for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 24 hmc497lp4 / 497lp4e general description features functional diagram the hmc497lp4(e) is a low noise high linearity direct quadrature modulator rfic which is ideal for digital modulation applications from 100 - 4000 mhz including; cellular/3g, broadband wireless access & ism circuits. housed in a compact 4x4 mm (lp4) smt qfn package, the rfic requires minimal external components & provides a low cost alternative to more complicated double upconversion architectures. the rf output port is single-ended and matched to 50 ohms with no external components. the lo requires -6 to +6 dbm and can be driven in either differential or single-ended mode while the baseband inputs will support modulation inputs from dc - 700 mhz typical. this device is optimized for a supply voltage of +4.5v to +5.5v and consumes 170 ma @ +5v supply. very low noise floor: -161 dbm/hz very high linearity: +22 dbm oip3 high output power: +9 dbm output p1db high modulation accuracy dc - 700 mhz baseband input typical applications the hmc497lp4(e) is ideal for: ? umts, gsm or cdma basestations ? fixed wireless or wll ? ism transceivers, 900 & 2400 mhz ? gmsk, qpsk, qam, ssb modulators electrical speci cations, see test conditions on following page herein. parameter min. typ. max. min. typ. max. min. typ. max. min. typ. max. units frequency range, rf 450 - 960 1700 - 2200 2200 - 2700 3400 - 4000 mhz output p1db +8 +8 +7 +6 dbm output noise floor -161 -159 -157 -150 dbm/hz output ip3 +22 +22 +20 +17 dbm output power +4 +6 +3 +5 +2 +5 0 +3 dbm carrier feedthrough (uncalibrated) -38 -36 -32 -30 dbm sideband suppression (uncalibrated) 43 42 33 22 dbc lo port return loss 25 15 14 13 db rf por t retur n los s 11 20 17 11 d b sige wideband direct modulator rfic, 100 - 4000 mhz v04.1108
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 25 electrical speci cations, (continued) parameter conditions min. typ. max. units rf output rf frequency range 100 4000 mhz rf return loss 15 db lo input lo frequency range 100 4000 mhz lo input power -6 0 +6 dbm lo port return loss 15 db baseband input port baseband port bandwidth 3 db bandwidth with 50 source. dc 700 mhz baseband input dc voltage (vbbdc) +1.4 +1.5 +1.6 v baseband input dc bias current (ibbdc) single-ended. 90 a single-ended baseband input capacitance de-embed to the lead of the device. 4.5 pf dc power requirements see test conditions below supply voltage (vcc1, vcc2) +4.5 +5.0 +5.5 v supply current (icc1, icc2) 168 ma parameter condition temperature +25 c baseband input frequency 200 khz baseband input dc voltage (vbbdc) +1.5v baseband input ac voltage (peak to peak differential, i and q) 1.6v baseband input ac voltage for oip3 measurement (peak to peak differential, i and q) 800 mv per tone @ 150 & 250 khz frequency offset for output noise measurements 20 mhz supply (vcc1, vcc2) +5.0v lo input power 0 dbm lo input mode single-ended through lon mounting con guration refer to hmc497lp4 application schematic herein sideband & carrier feedthrough uncalibrated test conditions: unless otherwise speci ed, the following test conditions were used calibrated vs. uncalibrated test results during the uncalibrated sideband and carrier suppression tests, care is taken to ensure that the i/q signal paths from the vector signal generator (vsg) to the device under test (dut) are equal. the uncalibrated, +25 c sideband and carrier suppression plots were measured at room temperature, while the uncalibrated, over temperature sideband and carrier suppression plots represent the worst case uncalibrated suppression levels measured at t= -40 c, +25 c, and +85 c. the calibrated, + 25 c sideband suppression data was plotted after a manual adjustment of the i/q amplitude balance and i/q phase offset (skew) at +25 c, and at each lo input power level. the +25 c adjustment settings were held constant during tests over temperature. the calibrated, over temperature plots represent the worst case calibrated sideband suppression levels at t= -40 c, +25 c, and +85 c. the calibrated, +25 c carrier suppression data was plotted after a manual adjustment of the ip/in & qp/qn dc offsets at +25 c, and at each lo input power level. the +25 c adjustment settings were held constant during tests over temperature. the calibrated, over temperature plots represent the worst case carrier suppression levels measured at t= -40 c, +25 c, and +85 c. hmc497lp4 / 497lp4e v04.1108 sige wideband direct modulator rfic, 100 - 4000 mhz
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 26 wideband performance vs. frequency output ip3, p1db & noise floor @ 20 mhz offset vs. frequency return loss vs. frequency -35 -30 -25 -20 -15 -10 -5 0 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 rf lo return loss (db) frequency (mhz) -10 -5 0 5 10 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 +25c +85c -40c output power (dbm) frequency (mhz) -20 -10 0 10 20 30 +25c +85c -40c -170 -160 -150 -140 -130 -120 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 output p1db (dbm), output ip3 (dbm) output noise floor @ 20 mhz (dbm/hz) frequency (mhz) noise floor output p1db output ip3 set-up noise floor sideband suppression vs. frequency uncalibrated carrier feedthrough [1] vs. frequency calibrated carrier feedthrough [1] vs. frequency -70 -60 -50 -40 -30 -20 -10 0 10 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 +25c +85c -40c carrier feedthrough (dbm) frequency (mhz) -70 -60 -50 -40 -30 -20 -10 0 10 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 +25c +85c -40c carrier feedthrough (dbm) frequency (mhz) -70 -60 -50 -40 -30 -20 -10 0 10 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 +25c +85c -40c sideband suppression (dbc) frequency (mhz) [1] see note titled calibrated vs. uncalibrated test results herein. hmc497lp4 / 497lp4e v04.1108 sige wideband direct modulator rfic, 100 - 4000 mhz
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 27 wideband performance vs. frequency over supply voltage [1] output ip3, p1db & noise floor @ 20 mhz vs. offset frequency over supply voltage [1] uncalibrated carrier feedthrough [2] vs. frequency calibrated carrier feedthrough [2] vs. frequency wideband performance vs. frequency over lo power [3] output ip3, p1db & noise floor @ 20 mhz offset vs. frequency over lo power [3] [1] see note titled calibrated vs. uncalibrated test results herein. [2] supply voltage from +4.5 to +5.5v. [3] lo power from -6 dbm to +6 dbm -10 -5 0 5 10 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 output power (dbm) sideband suppression (dbc) frequency (mhz) sideband suppression output power -10 -5 0 5 10 -60 -45 -30 -15 0 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 output power (dbm) sideband suppression (dbc) frequency (mhz) sideband suppression output power -20 -10 0 10 20 30 -170 -160 -150 -140 -130 -120 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 output p1db (dbm), output ip3 (dbm) output noise floor @ 20 mhz (dbm/hz) frequency (mhz) noise floor output p1db output ip3 set-up noise floor -20 -10 0 10 20 30 -170 -160 -150 -140 -130 -120 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 output p1db (dbm), output ip3 (dbm) output noise floor (dbm/hz) frequency (ghz) noise floor output p1db output ip3 measurement noise floor -70 -60 -50 -40 -30 -20 -10 0 10 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 -6 dbm 0 dbm +6 dbm carrier feedthrough (dbm) frequency (mhz) -70 -60 -50 -40 -30 -20 -10 0 10 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 -6 dbm 0 dbm +6 dbm carrier feedthrough (dbm) frequency (mhz) hmc497lp4 / 497lp4e v04.1108 sige wideband direct modulator rfic, 100 - 4000 mhz
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 28 acpr & output noise for w-cdma @ 2140 mhz output noise @ 20 mhz offset vs. lo power over temperature -80 -75 -70 -65 -60 -170 -160 -150 -140 -130 -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 acpr (dbc) output noise @ 20 mhz offset (dbm/hz) carrier output power (dbm) 2 carrier acpr 1 carrier acpr 2 carrier nf 1 carrier nf -165 -160 -155 -150 -145 -140 -6-5-4-3-2-10123456 t=+25c t=+85c t= -40c output noise @20 mhz (dbm/hz) lo power (dbm) rf power +5 dbm -50 -40 -30 -20 -10 0 10 0.8 0.9 1 2 2 tones output power (dbm) 3rd order intermod (dbm) power (dbm) input baseband voltage per tone (vp-p diff) compression characteristic @ 2140 mhz note 1: w-cdma (modulation set-up for acpr mode); the baseband i and q input signals were generated using test model 1 with 64 channels settings in the agilent e3844c. note 2: the i/q baseband amplitude and phase inputs were offset to achieve sideband rejection (sbr) levels. lo = +6 dbm, ssb po wer = 0 dbm power & linearity @ 2140 mhz vs. baseband voltage 0 1 2 3 4 5 6 7 8 9 10 0 5 10 15 20 25 0.8 0.9 1 2 output power (dbm) oip3 (dbm) input baseband voltage (vp-p diff) output ip3 output power evm vs. lo harmonic level & sideband rejection for edge @ 900 mhz 400 500 600 700 800 900 1000 1100 1200 -70 -65 -60 -55 -50 -45 -40 -35 -30 -30 dbc -16 dbc evm (m%rms) lo 3 rd harmonic level (dbc) lo 2 nd harmonic level sbr: -40 dbc 2 sbr: -48 dbc 2 evm vs. lo harmonic level & sideband rejection for edge @ 1900 mhz 600 800 1000 1200 1400 1600 1800 2000 -30 -25 -20 -15 -10 -5 -70 dbc -30 dbc evm (m%rms) lo 2 nd harmonic level (dbc) lo 3 rd harmonic level sbr: -42 dbc 2 sbr: -48 dbc 2 single tone single tone hmc497lp4 / 497lp4e v04.1108 sige wideband direct modulator rfic, 100 - 4000 mhz
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 29 absolute maximum ratings vcc1, vcc2 0v to +6v lo input power +18 dbm baseband input voltage (ac + dc) (reference to gnd) 0.0v to +2.8v channel temperature 150 c continuous pdiss (t = 85c) (derate 30 mw/c above 85c) 1.8 watts thermal resistance (r th ) (junction to lead) 34 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c esd sensitivity (hbm) class 1a outline drawing part number package body material lead finish msl rating package marking [3] hmc497lp4 low stress injection molded plastic sn/pb solder msl1 [1] h497 xxxx HMC497LP4E rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h497 xxxx [1] max peak re ow temperature of 235 c [2] max peak re ow temperature of 260 c [3] 4-digit lot number xxxx package information notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters]. 3. lead spacing tolerance is non-cumulative 4. pad burr length shall be 0.15mm maximum. pad burr height shall be 0.05mm maximum. 5. package warp shall not exceed 0.05mm. 6. all ground leads and ground paddle must be soldered to pcb rf ground. 7. refer to hittite application note for suggested pcb land pattern. electrostatic sensitive device observe handling precautions hmc497lp4 / 497lp4e v04.1108 sige wideband direct modulator rfic, 100 - 4000 mhz
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 30 pin number function description interface schematic 1,6, 7, 13, 15 n/c not connected. 2, 5, 8, 11, 12, 14, 17, 19, 20, 23 gnd these pins and the ground paddle should be connected to a high quality rf/dc ground. 3, 4 lop, lon lo inputs. need dc decoupling capacitors. the ports could be driven single ended or differentially. 9, 10 qn, qp q channel differential baseband input. these high impedance ports should be biased around 1.5v dc. nominal recommended baseband input is around 1.6v pp differential. 16 rfout rf output. 50 ohms. needs dc blocking capacitor. 18 vcc1 supply voltage for the mixer and output stages 79ma @ +5.0v. 21, 22 ip, in i channel differential baseband input. these high impedance ports should be at the same bias voltage (vbbdc) as qn & qp. 24 vcc2 supply voltage for the lo stage 88ma @ +5v. pin descriptions hmc497lp4 / 497lp4e v04.1108 sige wideband direct modulator rfic, 100 - 4000 mhz
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 31 item description j1 - j7 pc mount sma connector j8, j9 dc molex connector c1 - c3 100 pf chip capacitor, 0402 pkg. c4, c5 1000 pf chip capacitor, 0402 pkg. c6, c7 4.7 uf, case a, tantulum u1 hmc497lp4 modulator pcb [2] 108960 eval board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 evaluation pcb the circuit board used in the nal application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be con- nected directly to the ground plane similar to that shown. a sufficient number of via holes should be used to connect the top and bottom ground planes. the evaluation circuit board shown is available from hittite upon request. list of materials for evaluation pcb 108962 [1] hmc497lp4 / 497lp4e v04.1108 sige wideband direct modulator rfic, 100 - 4000 mhz
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 32 application & evaluation pcb schematic characterization set-up hmc497lp4 / 497lp4e sige wideband direct modulator rfic, 100 - 4000 mhz v03.0307
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com modulators - direct quadrature - smt 10 10 - 33 notes: hmc497lp4 / 497lp4e sige wideband direct modulator rfic, 100 - 4000 mhz v03.0307
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