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skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 1 data sheet sky73012: 400 C 3900 mhz direct quadrature demodulator applications ? wimax (802.16) receivers ? cdma macro and pico base stations ? pcs, dcs, gsm/gprs, and edge receivers ? third generation (3g) wireless communications ? power amplifier feedback/linearization ? wireless local loops (wlls) ? wireless local area networks (wlans) ? rfid readers features ? high iip2 and iip3 ? wideband rf input frequency range (400 to 3900 mhz) ? wideband lo input frequency range (400 to 3900 mhz) ? integrated lo balun ? integrated lo amplifier ? on-chip i/q phase splitter ? differential if output supports direct interface to a/d circuitry ? am demodulation immunity ? single +3.0 v supply ? rflga? (32 pin, 5 x 5 mm) pb-free package (msl3, 260 c per jedec j-std-020) c1469 rf+ 0 180 90 i+ iC rfC q+ qC lo figure 1. sky73012 functional block diagram description skyworks sky73012 is an integrated, broadband, high-dynamic range quadrature demodulator for use in various wireless communication system applications. the sky73012 can perform quadrature demodulation of rf input signals from 400 to 3900 mhz directly to baseband frequencies. the quadrature outputs are differential and can be directly connected to most commonly available a/d converters. the high dynamic range and second order input intercept point (iip2) value of the sky73012 make it ideal for use in direct conversion and low intermediate frequency (if) receivers. figure 1 shows a functional block diagram for the sky73012. the device package and pinout for the 32-pin rf land grid array (rflga) are shown in figure 2. skyworks offers lead (pb)-free, rohs (restriction of hazardous substances) compliant packaging. c1468 gnd gnd gnd vcc vcc vcc gnd gnd gnd 25 24 23 22 21 20 19 18 17 gnd gnd gnd gnd gnd lo gnd gnd gnd rf+ gnd gnd rfC gnd 10 11 12 13 14 15 16 32 31 30 29 28 27 26 gnd ifip gnd ifin gnd ifqp gnd ifqn gnd 1 2 3 4 5 6 7 8 9 figure 2. sky73012 pinoutC 32-pin rflga package (top view)
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 2 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b table 1. sky73012 signal descriptions pin # name description pin # name description 1 gnd ground 17 gnd ground 2 gnd ground 18 ifqn negative quadrature if output 3 gnd ground 19 gnd ground 4 vcc +3 vdc supply 20 ifqp positive quadrature if output 5 vcc +3 vdc supply 21 gnd ground 6 vcc +3 vdc supply 22 ifin negative in-phase if output 7 gnd ground 23 gnd ground 8 gnd ground 24 ifip positive in-phase if output 9 gnd ground 25 gnd ground 10 gnd ground 26 gnd ground 11 gnd ground 27 gnd ground 12 gnd ground 28 rfC negative rf input 13 gnd ground 29 gnd ground 14 lo lo input 30 rf+ positive rf input 15 gnd ground 31 gnd ground 16 gnd ground 32 gnd ground electrical and mechanical specifications signal pin assignments and functional pin descriptions are provided in table 1. the absolute maximum ratings of the sky73012 are provided in table 2 and the recommended operating conditions provided in table 3. electrical characteristics of the sky73012 are provided in table 4. typical performance characteristics of the sky73012 are illustrated in figures 3 through 59. figure 67 provides the package dimensions for the 32-pin rflga, and figure 68 provides the tape and reel dimensions. package and handling information since the device package is sensitive to moisture absorption, it is baked and vacuum packed before shipping. instructions on the shipping container label regarding exposure to moisture after the container seal is broken must be followed. otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. the sky73012 is rated to moisture sensitivity level 3 (msl3) at 260 c. it can be used for lead or lead-free soldering. for additional information, refer to the skyworks application note, pcb design & smt assembly/rework guidelines for rflga packages , document number 103147. care must be taken when attaching this product, whether it is done manually or in a production solder reflow environment. production quantities of this product are shipped in a standard tape and reel format. for packaging details, refer to the skyworks application note tape and reel , document number 101568. electrostatic discharge (esd) sensitivity the sky73012 is a static-sensitive electronic device. do not operate or store near strong electrostatic fields. take proper esd precautions.
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 3 table 2. sky73012 absolute maximum ratings (t a = +25 c, unless otherwise noted) parameter symbol min typical max units +3 v supply voltage vcc 2.7 3.6 v power dissipation p d 210 320 mw rf input power p rfin 18 dbm lo input power p loin 0 6 dbm operating case temperature t opr C40 +85 c storage case temperature t stg C40 0 +125 c note : exposure to maximum rating conditions for extended periods may reduce device reliability. there is no damage to device with o nly one parameter set at the limit and all other parameters set at or below their nominal values. table 3. sky73012 recommended operating conditions parameter symbol min typical max units +3 v supply voltage vcc 2.7 3.0 3.3 v current consumption i cc 75 ma operating case temperature t opr C40 +85 c table 4. sky73012 electrical characteristics (1 of 3) (vcc = 3 v, if = 10 mhz, lo input power = 0 dbm, t c = 25 c, unless otherwise noted) parameter symbol test condi tions min typical max units rf input frequency range 400 3900 mhz lo input frequency range 400 3900 mhz if frequency range dc 250 mhz i/q amplitude imbalance C0.3 +0.3 db i/q phase error C3 +1 +3 deg if output impedance (note 1) 500 ? if output dc level over process and operating temperature 0.95 1.20 1.55 v 900 mhz rf input (note 2) voltage conversion gain 1 db power conversion gain C10.5 C9.0 db ssb noise figure nf 15.5 17.5 db 2 nd order input intercept point iip2 55 60 dbm 3 rd order input intercept point iip3 26 29 dbm input 1 db compression 10.5 12 dbm rf input vswr with external matching components, z o = 50 ? 1.5:1 lo input vswr with external matching components, z o = 50 ? 1.5:1 if output noise floor C167 dbm/hz rf to lo isolation 68 db lo to if isolation 44 db
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 4 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b table 4. sky73012 electrical characteristics (2 of 3) (vcc = 3 v, if = 10 mhz, lo input power = 0 dbm, t c = 25 c, unless otherwise noted) parameter symbol test condi tions min typical max units 1900 mhz rf input (note 2) voltage conversion gain 1.1 db power conversion gain C10.5 C8.9 db ssb noise figure nf 16.0 17.5 db 2 nd order input intercept point iip2 49 54 dbm 3 rd order input intercept point iip3 23 25 dbm input 1 db compression 10.0 11.2 dbm rf input vswr with external matching components, z o = 50 ? 1.5:1 lo input vswr with external matching components, z o = 50 ? 1.5:1 if output noise floor C166 dbm/hz rf to lo isolation 61 db lo to if isolation 31 db 2600 mhz rf input (note 2) voltage conversion gain C0.5 db power conversion gain C11.5 C10.5 db ssb noise figure nf 18.5 20.0 db 2 nd order input intercept point iip2 43 48 dbm 3 rd order input intercept point iip3 23.0 25.5 dbm input 1 db compression 12.0 13.5 dbm rf input vswr with external matching components, z o = 50 ? 1.5:1 lo input vswr with external matching components, z o = 50 ? 2.5:1 if output noise floor C166 dbm/hz rf to lo isolation 55 db lo to if isolation 30 db
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 5 table 4. sky73012 electrical characteristics (2 of 3) (vcc = 3 v, if = 10 mhz, lo input power = 0 dbm, t c = 25 c, unless otherwise noted) parameter symbol test condi tions min typical max units 3600 mhz rf input (note 2) voltage conversion gain C0.5 db power conversion gain C11.5 C10.5 db ssb noise figure nf 19.0 20.5 db 2 nd order input intercept point (note 3) iip2 44 50 dbm 3 rd order input intercept point (note 3) iip3 19.0 21.5 dbm input 1 db compression 11.5 12.5 dbm rf input vswr with external matching components, z o = 50 ? 1.5:1 lo input vswr with external matching components, z o = 50 ? 3.0:1 if output noise floor C165 dbm/hz rf to lo isolation 58 db lo to if isolation 24 db note 1: differential ifi and ifq output impedance with out the use of a 9:1 impedance ratio balun. note 2: the recommended lo input power level can vary from C3 dbm to +3 dbm for the 900, 1900, and 2600 mhz rf input frequencies. abov e 3300 mhz, better performance is achieved by using a higher lo input power level such as +5 dbm. note 3 : when a +5 dbm lo input power level is applied at 3600 mhz, th e typical iip2 value is 51 dbm and the typical iip3 value is 22. 5 dbm.
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 6 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b 800 C7.0 C7.5 C8.0 C8.5 C9.0 C9.5 C10.0 C10.5 C11.0 C11.5 C12.0 850 frequency (mhz) gain (db) 900 950 1000 C10 dbm 0 dbm +3 dbm figure 3. power conversion gain vs frequency and lo power @ 900 mhz 800 C7.0 C7.5 C8.0 C8.5 C9.0 C9.5 C10.0 C10.5 C11.0 C11.5 C12.0 850 frequency (mhz) gain (db) 900 950 1000 2.7 v 3.0 v 3.3 v figure 5. power conversion gain vs frequency and supply voltage @ 900 mhz 800 20 19 18 17 16 15 14 13 12 11 10 850 frequency (mhz) nf (db) 900 950 1000 C40 o c +25 o c +85 o c figure 7. noise figure vs frequency and temperature @ 900 mhz 800 C7.0 C7.5 C8.0 C8.5 C9.0 C9.5 C10.0 C10.5 C11.0 C11.5 C12.0 850 frequency (mhz) gain (db) 900 950 1000 C40 o c +25 o c +85 o c figure 4 power conversion gain vs frequency and temperature @ 900 mhz 800 20 19 18 17 16 15 14 13 12 11 10 850 frequency (mhz) nf (db) 900 950 1000 C10 dbm 0 dbm +3 dbm figure 6. noise figure vs frequency and lo power @ 900 mhz 800 20 19 18 17 16 15 14 13 12 11 10 850 frequency (mhz) nf (db) 900 950 1000 2.7 v 3.0 v 3.3 v figure 8. noise figure vs frequency and supply voltage @ 900 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 7 800 68 67 66 65 64 63 62 61 60 59 58 850 frequency (mhz) iip2 (dbm) 900 950 100 0 C10 dbm 0 dbm +3 dbm figure 9. iip2 vs frequency and lo power @ 900 mhz 800 68 67 66 65 64 63 62 61 60 59 58 850 frequency (mhz) iip2 (dbm) 900 950 1000 2.7 v 3.0 v 3.3 v figure 11. iip2 vs frequency and supply voltage @ 900 mhz 800 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 850 frequency (mhz) iip3 (dbm) 900 950 1000 C40 o c +25 o c +85 o c figure 13. iip3 vs frequency and temperature @ 900 mhz 800 68 67 66 65 64 63 62 61 60 59 58 850 frequency (mhz) iip2 (dbm) 900 950 100 0 C40 o c +25 o c +85 o c figure 10. iip2 vs frequency and temperature @ 900 mhz 800 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 850 frequency (mhz) iip3 (dbm) 900 950 1000 C10 dbm 0 dbm +3 dbm figure 12. iip3 vs frequency and lo power @ 900 mhz 800 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 850 frequency (mhz) iip3 (dbm) 900 950 1000 2.7 v 3.0 v 3.3 v figure 14. iip3 vs frequency and supply voltage @ 900 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 8 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b 800 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.5 11.0 10.5 10.0 850 frequency (mhz) p1db (dbm) 900 950 100 0 C10 dbm 0 dbm +3 dbm figure 15. input 1 db compression point vs frequency and lo power @ 900 mhz 800 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.5 11.0 10.5 10.0 850 frequency (mhz) p1db (dbm) 900 950 100 0 2.7 v 3.0 v 3.3 v figure 17. input 1 db compression point vs frequency and supply voltage @ 900 mhz 800 60 58 56 54 52 50 48 46 44 42 40 850 frequency (mhz) lo to if isolation (db) 900 950 100 0 C40 o c +25 o c +85 o c figure 19. lo to if isolation vs frequency and temperature @ 900 mhz 800 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.5 11.0 10.5 10.0 850 frequency (mhz) p1db (dbm) 900 950 100 0 C40 o c +25 o c +85 o c figure 16 input 1 db compression point vs frequency and temperature @ 900 mhz 800 80 78 76 74 72 70 68 66 64 62 60 850 frequency (mhz) rf to lo isolation (db) 900 950 100 0 C40 o c +25 o c +85 o c figure 18. rf to lo isolation vs frequency and temperature @ 900 mhz 800 +0.30 +0.25 +0.20 +0.15 +0.10 +0.05 0 C0.10 C0.05 C0.15 C0.20 C0.25 C0.30 850 frequency (mhz) amplitude imbalance (db) 900 950 1000 C40 o c +25 o c +85 o c figure 20. iq amplitude imbalance vs frequency and temperature @ 900 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 9 800 +3.0 +2.5 +2.0 +1.5 +1.0 +0.5 0 C1.0 C0.5 C1.5 C2.0 C2.5 C3.0 850 frequency (mhz) phase error (degrees) 900 950 1000 C40 o c +25 o c +85 o c figure 21. i/q phase error vs frequency and temperature @ 900 mhz 1800 C7.0 C7.5 C8.0 C8.5 C9.0 C9.5 C10.0 C11.0 C10.5 C11.5 C12.0 1850 frequency (mhz) gain (db) 1900 1950 2000 C40 o c +25 o c +85 o c figure 23. power conversion gain vs frequency and temperature @ 1900 mhz 1800 20 19 18 17 16 15 14 12 13 11 10 1850 frequency (mhz) noise figure (db) 1900 1950 2000 C10 dbm 0 dbm +3 dbm figure 25. noise figure vs frequency and lo power @ 1900 mhz 1800 C7.0 C7.5 C8.0 C8.5 C9.0 C9.5 C10.0 C11.0 C10.5 C11.5 C12.0 1850 frequency (mhz) gain (db) 1900 1950 2000 C10 dbm 0 dbm +3 dbm figure 22. power conversion gain vs frequency and lo power @ 1900 mhz 1800 C7.0 C7.5 C8.0 C8.5 C9.0 C9.5 C10.0 C11.0 C10.5 C11.5 C12.0 1850 frequency (mhz) gain (db) 1900 1950 2000 2.7 v 3.0 v 3.3 v figure 24. power conversion gain vs frequency and supply voltage @ 1900 mhz 1800 20 19 18 17 16 15 14 12 13 11 10 1850 frequency (mhz) noise figure (db) 1900 1950 2000 C40 o c +25 o c +85 o c figure 26. noise figure vs frequency and temperature @ 1900 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 10 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b 1800 20 19 18 17 16 15 14 12 13 11 10 1850 frequency (mhz) noise figure (db) 1900 1950 200 0 2.7 v 3.0 v 3.3 v figure 27. noise figure vs frequency and supply voltage @ 1900 mhz 1800 70 68 66 64 62 60 58 54 56 52 50 1850 frequency (mhz) iip2 (dbm) 1900 1950 2000 C40 o c +25 o c +85 o c figure 29. iip2 vs frequency and temperature @ 1900 mhz 1800 34 33 32 31 30 29 28 26 27 25 24 22 23 21 20 1850 frequency (mhz) iip3 (dbm) 1900 1950 2000 C10 dbm 0 dbm +3 dbm figure 31. iip3 vs frequency and lo power @ 1900 mhz 1800 70 68 66 64 62 60 58 54 56 52 50 1850 frequency ( mhz ) iip2 (dbm) 1900 1950 2000 C10 dbm 0 dbm +3 dbm figure 28. iip2 vs frequency and lo power @ 1900 mhz 1800 70 68 66 64 62 60 58 54 56 52 50 1850 frequency (mhz) iip2 (dbm) 1900 1950 2000 2.7 v 3.0 v 3.3 v figure 30. iip2 vs frequency and supply voltage @ 1900 mhz 1800 34 33 32 31 30 29 28 26 27 25 24 22 23 21 20 1850 frequency (mhz) iip3 (dbm) 1900 1950 2000 C40 o c +25 o c +85 o c figure 32. iip3 vs frequency and temperature @ 1900 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 11 1800 34 33 32 31 30 29 28 26 27 25 24 22 23 21 20 1850 frequency ( mhz ) iip3 (dbm) 1900 1950 200 0 2.7 v 3.0 v 3.3 v figure 33. iip3 vs frequency and supply voltage @ 1900 mhz 1800 15 14 13 12 11 10 9 7 8 6 5 1850 frequency (mhz) p1db (dbm) 1900 1950 200 0 C40 o c +25 o c +85 o c figure 35. input 1 db compression point vs frequency and temperature @ 1900 mhz 1800 70 68 66 64 62 60 58 54 56 52 50 1850 frequency (mhz) rf to lo isolation (db) 1900 1950 2000 C40 o c +25 o c +85 o c figure 37. rf to lo isolation vs frequency and temperature @ 1900 mhz 1800 15 14 13 12 11 10 9 7 8 6 5 1850 frequency (mhz) p1db (dbm) 1900 1950 200 0 C10 dbm 0 dbm +3 dbm figure 34. input 1 db compression point vs frequency and lo power @ 1900 mhz 1800 15 14 13 12 11 10 9 7 8 6 5 1850 frequency (mhz) p1db (dbm) 1900 1950 2000 2.7 v 3.0 v 3.3 v figure 36. input 1 db compression point vs frequency and supply voltage @ 1900 mhz 1800 55 53 51 49 47 45 43 39 41 37 35 1850 frequency (mhz) lo to if isolation (db) 1900 1950 200 0 C40 o c +25 o c +85 o c figure 38. lo to if isolation vs frequency and temperature @ 1900 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 12 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b 1800 0.30 0.25 0.20 0.15 0.10 0.05 0 C0.10 C0.05 C0.15 C0.25 C0.20 C0.30 1850 frequency (mhz) i/q amplitude imbalance (db) 1900 1950 2000 C40 o c +25 o c +85 o c figure 39. i/q amplitude imbalance vs frequency and temperature @ 1900 mhz 2500 C8.0 C8.5 C9.0 C9.5 C10.0 C10.5 C11.0 C12.0 C11.5 C12.5 C13.0 2550 frequency (mhz) gain (db) 2600 2650 2700 C10 dbm 0 dbm +3 dbm figure 41. power conversion gain vs frequency and lo power @ 2600 mhz 2500 C8.0 C8.5 C9.0 C9.5 C10.0 C10.5 C11.0 C12.0 C11.5 C12.5 C13.0 2550 frequency (mhz) gain (db) 2600 2650 2700 2.7 v 3.0 v 3.3 v figure 43. power conversion gain vs frequency and supply voltage @ 2600 mhz 1800 3.0 2.5 2.0 1.5 1.0 0.5 0 C0.1 C0.5 C1.5 C2.5 C2.0 C3.0 1850 frequency (mhz) phase error (degrees) 1900 1950 2000 C40 o c +25 o c +85 o c figure 40. i/q phase error vs frequency and temperature @ 1900 mhz 2500 C8.0 C8.5 C9.0 C9.5 C10.0 C10.5 C11.0 C12.0 C11.5 C12.5 C13.0 2550 frequency ( mhz ) gain (db) 2600 2650 270 0 C40 o c +25 o c +85 o c figure 42. power conversion gain vs frequency and temperature @ 2600 mhz 2500 22 21 20 19 18 17 16 14 15 13 12 2550 frequency (mhz) noise figure (db) 2600 2650 2700 C10 dbm 0 dbm +3 dbm figure 44. noise figure vs frequency and lo power @ 2600 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 13 2500 22 21 20 19 18 17 16 14 15 13 12 2550 frequency (mhz) noise figure (db) 2600 2650 2700 C40 o c +25 o c +85 o c figure 45. noise figure vs frequency and temperature @ 2600 mhz 2500 58 56 54 52 50 48 46 42 44 40 38 2550 frequency (mhz) iip2 (dbm) 2600 2650 2700 C10 dbm 0 dbm +3 dbm figure 47. iip2 vs frequency and lo power @ 2600 mhz 2500 58 56 54 52 50 48 46 42 44 40 38 2550 frequency (mhz) iip2 (dbm) 2600 2650 2700 2.7 v 3.0 v 3.3 v figure 49. iip2 vs frequency and supply voltage @ 2600 mhz 2500 22 21 20 19 18 17 16 14 15 13 12 2550 frequency (mhz) noise figure (db) 2600 2650 2700 2.7 v 3.0 v 3.3 v figure 46. noise figure vs frequency and supply voltage @ 2600 mhz 2500 58 56 54 52 50 48 46 42 44 40 38 2550 frequency (mhz) iip2 (dbm) 2600 2650 2700 C40 o c +25 o c +85 o c figure 48. iip2 vs frequency and temperature @ 2600 mhz 2500 30 29 28 27 26 25 24 22 23 21 20 18 19 17 16 2550 frequency (mhz) iip3 (dbm) 2600 2650 2700 C10 dbm 0 dbm +3 dbm figure 50. iip3 vs frequency and lo power @ 2600 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 14 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b 2500 30 29 28 27 26 25 24 22 23 21 20 18 19 17 16 2550 frequency (mhz) iip3 (dbm) 2600 2650 2700 C40 o c +25 o c +85 o c figure 51. iip3 vs frequency and temperature @ 2600 mhz 2500 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.0 11.5 10.5 10.0 2550 frequency (mhz) p1db (dbm) 2600 2650 270 0 C10 dbm 0 dbm +3 dbm figure 53. input 1 db compression point vs frequency and lo power @ 2600 mhz 2500 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.0 11.5 10.5 10.0 2550 frequency (mhz) p1db (dbm) 2600 2650 2700 2.7 v 3.0 v 3.3 v figure 55. input 1 db compression point vs frequency and supply voltage @ 2600 mhz 2500 30 29 28 27 26 25 24 22 23 21 20 18 19 17 16 2550 frequency (mhz) iip3 (dbm) 2600 2650 2700 2.7 v 3.0 v 3.3 v figure 52. iip3 vs frequency and supply voltage @ 2600 mhz 2500 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.0 11.5 10.5 10.0 2550 frequency (mhz) p1db (dbm) 2600 2650 2700 C40 o c +25 o c +85 o c figure 54. input 1 db compression point vs frequency and temperature @ 2600 mhz 2500 65 63 61 59 57 55 53 49 51 47 45 2550 frequency (mhz) rf to lo isolation (db) 2600 2650 2700 C40 o c +25 o c +85 o c figure 56. rf to lo isolation vs frequency and temperature @ 2600 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 15 2500 50 48 46 44 42 40 38 34 36 32 30 2550 frequency (mhz) lo to if isolation (db) 2600 2650 270 0 C40 o c +25 o c +85 o c figure 57. lo to if isolation vs frequency and temperature @ 2600 mhz 2500 3.0 2.5 2.0 1.5 1.0 0.5 0 C1.0 C0.5 C1.5 C2.0 C2.5 C3.0 2550 frequency (mhz) phase error (degrees) 2600 2650 2700 C40 o c +25 o c +85 o c figure 59. i/q phase error vs frequency and temperature @ 2600 mhz 2500 0.30 0.25 0.20 0.15 0.10 0.05 0 C0.10 C0.05 C0.15 C0.20 C0.25 C0.30 2550 frequency (mhz) i/q amplitude imbalance (db) 2600 2650 2700 C40 o c +25 o c +85 o c figure 58. i/q amplitude imbalance vs frequency and temperature @ 2600 mhz
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 16 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b evaluation board description the sky73012 evaluation board is used to test the performance of the sky73012 direct quadrature demodulator. there are three evaluation boards for this device, each configured for a specific frequency range. each of these boards is described by the following figures and tables: ? 800 to 1000 mhz: figure 60 (schematic), table 5 (component values), and figure 61 (assembly diagram) ? 1800 to 3900 mhz: figure 62 (schematic), table 6 (component values), and figure 63 (assembly diagram) ? custom frequency: figure 64 (schematic), table 7 (component values), and figure 65 (assembly diagram) circuit design considerations the following design considerations are general in nature and must be followed regardless of final use or configuration. 1. paths to ground should be made as short as possible. 2. the ground pad of the sky73012 direct quadrature demodulator has special electrical and thermal grounding requirements. this pad is the main thermal conduit for heat dissipation. since the circuit board acts as the heat sink, it must shunt as much heat as possible from the device. as such, design the connection to the ground pad to dissipate the maximum wattage produced to the circuit board. 3. two external output bypass capacitors are required on the vcc pin. the values of these capacitors will change with respect to the desired rf frequency. one capacitor should be used for low frequency bypassing and the other capacitor for high frequency bypassing. special attention should be given so that the smaller value capacitor does not go into self- resonance at the desired rf frequency. 4. the rf input must be driven differentially. a 1:1 impedance ratio balun is recommended with a center tap on the secondary side that is dc grounded. testing procedure use the following procedure to set up the sky73012 evaluation board for testing. refer to figure 66 for guidance: 1. connect a +3.0 vdc power supply using an insulated supply cable. if available, enable the current limiting function of the power supply to 100 ma. 2. connect a signal generator to the rf signal input port. set it to the desired rf frequency at a power level of 0 dbm to the evaluation board but do not enable the rf signal. 3. connect a signal generator to the lo signal input port. set to the desired lo frequency at a power level of 0 dbm, but do not enable. 4. connect a spectrum analyzer to the ifi signal output port and terminate the ifq signal input port in 50 ? . 5. enable the power supply. 6. enable the lo input signal. 7. enable the rf signal. 8. take measurements and repeat these steps for channel q. caution : if any of the input signals exceed the rated maximum values, the sky73012 evaluation board can be permanently damaged.
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 17 s181 j1 2-pin header t2 t1 t3 j5 sma i_if q_if j2 sma gnd c1 33 pf r1 0 c2 1000 pf gnd gnd gnd vcc vcc vcc gnd gnd gnd gnd ifip gnd ifin gnd ifqp gnd ifqn gnd gnd rf+ rfC gnd u1 gnd gnd 1 2 152 1 j3 sm a 1 j4 sma 1 4 32 1 2 3 4 5 6 7 8 9 25 3 2 1 6 4 3 2 1 6 4 24 23 22 21 20 19 18 17 31 30 29 28 27 26 gnd gnd gnd lo gnd gnd gnd 10 11 12 13 14 15 16 1 36 figure 60. sky73012 evaluation board schematic (800 to 1000 mhz) table 5. sky73012 evaluation board component values (800 to 1000 mhz) reference designator quantity value manufacturer part number c1 1 33 pf (0603) c2 1 1000 pf (0603) j1 1 two-pin header connector j2 1 sma connector j3 1 sma connector j4 1 sma connector j5 1 sma connector r1 1 0 ? (0603) t1 1 1:1 (800-1000 mhz) murata ldb31900m05c-417 t2 1 9:1 mini-circuits tcm-9-1 t3 1 9:1 mini-circuits tcm-9-1 u1 1 C skyworks SKY73012-11
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 18 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b j3 j2 j1 r1 t2 t1 u1 t3 c2 c1 j4 j5 component placement top layer bottom layer s920 figure 61. sky73012 evaluation board assembly diagram (800 to 1000 mhz) (top view)
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 19 s731 j1 2-pin header t2 t1 t3 j5 sma i_if q_if j2 sma gnd c1 33 pf r1 0 c2 1000 pf gnd gnd gnd vcc vcc vcc gnd gnd gnd gnd ifip gnd ifin gnd ifqp gnd ifqn gnd gnd rf+ rfC gnd u1 gnd gnd 1 2 2, 5 1 1 j3 sm a 1 j4 sma 1 3 32 1 2 3 4 5 6 7 8 9 25 3 2 1 6 4 3 2 1 6 4 24 23 22 21 20 19 18 17 31 30 29 28 27 26 gnd gnd gnd lo gnd gnd gnd 10 11 12 13 14 15 16 1 4 figure 62. sky73012 evaluation board schematic (1800 to 3900 mhz) table 6. sky73012 evaluation board component values (1800 to 3900 mhz) reference designator quantity value manufacturer part number c1 1 33 pf (0603) c2 1 1000 pf (0603) j1 1 two-pin header connector j2 1 sma connector j3 1 sma connector j4 1 sma connector j5 1 sma connector r1 1 0 ? (0603) t1 1 1:1 (1800-2000 mhz), or 1:1 (2500-2700 mhz), or 1:1 (3600-3800 mhz) murata murata johanson ldb211g9005c-001 ldb212g4005c-001 3700bl15b050sx t2 1 9:1 mini-circuits tcm-9-1 t3 1 9:1 mini-circuits tcm-9-1 u1 1 C skyworks SKY73012-11
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 20 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b j3 j4 j2 j5 component placement top layer bottom layer s921 c1 c2 t1 u1 t2 t3 j1 r1 figure 63. sky73012 evaluation board assembly diagram (1800 to 3900 mhz) (top view)
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 21 s713 j1 2-pin header m/a-com etc1-1-13 t2 t1 t3 i_if q_if ifip ifin ifqp ifqn tcm-9-1 tcm-9-1 j2 sma gnd c1 33 pf (5404r23-019) c3 3.3 pf l1 tbd l2 tbd l3 tbd r1 0 (5424r20-146) c2 1000 pf (5404r23-057) gnd gnd gnd vcc vcc vcc gnd gnd gnd gnd ifip gnd ifin gnd ifqp gnd ifqn gnd gnd rf+ rfC gnd u1 gnd gnd 1 2 1 j3 sma 1 j4 sm a j5 sma 1 32 1 2 3 4 5 6 7 8 9 25 3 2 1 6 4 3 2 1 6 4 24 23 22 21 20 19 18 17 31 30 29 28 27 26 gnd gnd gnd lo gnd gnd gnd 10 11 12 13 14 15 16 1 figure 64. sky73012 evaluation board schematic (custom frequency) table 7. sky73012 evaluation board component values (custom frequency) (1 of 2) reference designator quantity value manufacturer part number c1 1 33 pf (0603) c2 1 1000 pf (0603) c3 adjusted for best match at desired frequency j1 1 two-pin header connector j2 1 sma connector j3 1 sma connector j4 1 sma connector j5 1 sma connector l1 1 adjusted for best match at desired frequency l2 1 adjusted for best match at desired frequency l3 1 adjusted for best match at desired frequency
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 22 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b table 7. sky73012 evaluation board component values (custom frequency) (2 of 2) reference designator quantity value manufacturer part number r1 1 0 ? (0603) t1 1 1:1 (4.5-3000 mhz), m/a-com etc1-1-13 t2 1 9:1 mini-circuits tcm-9-1 t3 1 9:1 mini-circuits tcm-9-1 u1 1 C skyworks SKY73012-11 j4 j3 j2 j5 component placement top layer bottom layer s922 j1 t2 t1 u1 t3 r1 c3 c2 c1 l1 l2 l3 figure 65. sky73012 evaluation board assembly diagram (custom frequency) (top view)
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 23 rf vcc gnd lo ifi ifq sky73012 evaluation board s714 50 power supply spectrum analyzer signal generator signal generator figure 66. sky73012 evaluation board testing configuration c1285a top view side view bottom view detail a 5.04 0.05 solder mask ? 2.0 detail a pin #1 indicator pin #1 ground pad exposed metal solder mask 0.05 ref. package edge pin #1 indicator 5.04 0.05 1.0 0.1 0.38 0.05 (32x) 0.3 0.02 (32x) 0.4 0.05 (32x) 0.5 0.5 all measurements are in millimeters figure 67. sky73012 32-pin rflga package dimensions
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 24 january 12, 2007 ? skyworks proprietary and confidential inform ation ? products and product information are subject to cha nge without notice ? 200473b s461 notes: 1. carrier tape: black conductive polystyrene 2. cover tape material: transparent conductive psa 3. cover tape size: 9.3 mm width 4. all dimensions are in millimeters a b 2.00 0.05 ? 1.55 0.05 0.30 0.05 5 o max. 5 o max. 5.35 1.75 0.10 ? 1.50 min. 5.50 0.05 8.00 4.00 a b b a 1.70 12.00 0.30 5.35 pin #1 indicator figure 68. sky73012 32-pin rflga tape and reel dimensions
data sheet ? sky73012 demodulator skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200473b ? skyworks proprietary and confiden tial information ? products and produc t information are subject to change witho ut notice ? january 12, 2007 25 ordering information model name manufacturing part number evaluation kit part number sky73012 400-3900 mhz direct quadrature modulator sk y73012-11 (pb-free package) tw16-d151-001 (800 to 1000 mhz) tw16-d166-001 (1800 to 2000 mhz) tw16-d167-001 (2400 to 2700 mhz) tw16-d168-001 (3200 to 3900 mhz) tw16-d171-001 (custom frequency) copyright ? 2006, 2007 skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyw orks solutions, inc. (skyworks) products or services. these m aterials, including the information contained herein, are provided by skyworks as a service to its customers and may be used for informational purposes only by the customer. skyworks assumes no responsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentat ion, products, services, specific ations or product descriptions at any time, without notice. sk yworks makes no commitment to update the materials or information and shall have no responsib ility whatsoever for conflicts, incompatibilities, or other diff iculties arising from any future changes. no license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document . skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, re production or use of skyworks products, information or mate rials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are pr ovided as is without warranty of any ki nd, whether express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merchantabilit y, performance, quality or non-infringeme nt of any intellectual property right; all such warranties are hereby expressly disclaimed. skywo rks does not warrant the accuracy or completeness of the information, text, graphics or other items contained within these materials. skyworks shall not be liable for any damages, including but not li mited to any special, indirect, incidental, statutory, or con sequential damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or info rmation, whether or not the reci pient of materials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, lifesavi ng or life-sustaining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyworks customers using or selling skyworks products for use in such applications do so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. customers are responsible for their products and applications us ing skyworks products, which ma y deviate from published specifi cations as a result of design defects, errors, or operation of products outside of published pa rameters or design specifications. customers sh ould include design and operating safeguards to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of skyworks products outsid e of stated published specifications or parameters. skyworks, the skyworks symbol, and breakthro ugh simplicity are trademarks or registered trademarks of skyworks solutions, inc ., in the united states and othe r countries. third-party brands and names are for identification purposes only, and are the proper ty of their respective owners. additional information, includ ing relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.

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