draft draft draft draft revision ds20150708 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 1 of 8 rfmd + triquint = qorvo rffm6406 2.5v to 4.2v, ism band, 1 1/2 w, 408mhz to 455 mhz transmit/receive module the rffm6406 is a single - chip front end module ( fem) for applications in the 400 mhz ism band . the rffm6406 addresses the need for aggressive size reduction for typical portable equipment rf front - end design and greatly reduces the number of components outside of the core chipset , thus minimizing the footprint and assembly cost of the ove rall solution. the rffm6406 conta ins an integrated 1 1/2 watt pa, sp2 t a ntenna switch, integrated tx harmonic filter, lna with bypass mode, and m atching components. the rffm6406 is packaged in a 28 - pin, 6.0mm x 6.0mm x 0.975mm over - molded laminate package with backside ground which greatly minimizes next level board space and allows for simplified integration . functional block diagram ordering information rffm6406 sb 5 - piece b ag rffm6406 sq 25 - piece bag rffm6406 sr standard 100 - piece reel rffm6406 tr13 standard 2500 - piece reel rffm6406 pc k - 410 fully assembled eval board + 5 loose pieces package: lga , 28 - pin, 6.0mm x 6 .0mm x 0.975mm features integrated 50 ? input/output match tx output power: 32 dbm separate tx/rx 50 ? transceiver interface integrated pa + filtering and pa bypass mode and lna with bypass mode applications 400mhz ism bands single chip rf front end module wireless automatic metering portable battery powered equipment smart energy rffm6406 2 3 c t l l o g i c g n d v a p c g n d a n t t x 2 4 2 5 2 6 2 7 2 8 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 b y p e n r x t r v c c _ r x n c g n d g n d g n d g n d g n d g n d v c c _ t x 2 n c v c c _ t x 1 v d d g n d g n d g n d g n d s a w 1 s a w 2 n c l n a p a
draft draft draft draft revision ds 20150708 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 2 of 8 rffm6406 rfmd + triquint = qorvo absolute maximum rat ings parameter rating unit voltage 5.25 v storage temperature range - 40 to +150 c operating temperature range - 40 to + 70 (100% duty cycle) c +70 to +85 ( 8 0% duty cycle) c receive rf input power (saw2) + 25 dbm transmit rf input power (pa enabled) +15 dbm transmit rf input power (pa bypass) +20 dbm receive rf input power (ant) +33 dbm t/r port load vswr in transmit mode 10:1 esd, hbm 500 v esd, cdm 500 v moisture sensitivity level msl3 caution! esd sensitive device. rfmd green: rohs status based on eu directive 2011/65/eu (at time of this document revision) , halogen free per iec 61249 - 2 - 21, < 1000ppm each of antimony trioxide in polymeric materials and red phosphorus as a flame retard ant, and <2% antimony in solder. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended application of absolute maximum rating conditions to the device may reduce device reliability. specified typical performance or functional operation of the device under absolute maximum rating conditions is not implied. nominal operating parameters parameter specification unit condition min typ max frequency 4 08 455 mhz rf port impedance 50 ? leakage current v cc tx 1 = 4.2 v, v cc tx 2 = 4.2 v , v dd = 4.2 v, v cc rx = 4.2 v, v apc = 0.0v, en = 0.0v, tr = 0.0v, byp = 0.0v, rf = off, temperature = 25oc v dd 0.05 0.1 5 a v cc tx 0.05 0. 40 a v cc rx 0.05 0. 40 a operating voltages v cc tx 1/2 2.5 3.9 4.2 v v cc rx 2.5 3.3 4.2 v v dd 2.5 3.9 4.2 v tx output power control (v apc ) 0.00 2.25 2.50 v v apc operates such that the transmitter output power is saturated at a level lower than 1.9v and minimal variation in output power of the device occurs above that level transmit high power mode v cc tx1 = 3.9v, v cc tx 2 = 3.9v , v dd = 3.9v, v apc = 2.3 v, en = 1.8v, t r = 1.8v, byp = 0.2v, measured path=tx to ant , temperature = 25oc nominal power 30.0 31.0 31.5 dbm p in = +3.5 dbm , temp = 25oc 30.0 31.0 31.5 dbm p in = +1.5 dbm , temp = - 30 oc 30.0 31.0 31.5 dbm p in = +4.5 dbm , temp = 60 oc saturated power 32.0 32.5 dbm p in = +10.0 dbm , temp = 25oc 32.0 32.5 dbm p in = +10.0 dbm , temp = - 30 oc 31.5 32.2 dbm p in = +10.0 dbm , temp = 60 oc input return loss 12 db output return loss small signal 7 db
draft draft draft draft revision ds 20150708 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 3 of 8 rffm6406 rfmd + triquint = qorvo parameter specification unit condition min typ max transmit high power mode v cc tx1 = 3.9v, v cc tx 2 = 3.9v , v dd = 3.9v, v apc = 2.3 v, en = 1.8v, t r = 1.8v, byp = 0.2v, measured path=tx to ant , temperature = 25oc nominal power 30.0 31.0 31.5 dbm p in = +3 . 5 dbm , temp = 25oc 30.0 31.0 31.5 dbm p in = +1 .5 dbm , temp = - 30 oc 30.0 31.0 31.5 dbm p in = +4.5 dbm , temp = 60 oc saturated power 32.0 32. 5 dbm p in = +10 .0 dbm , temp = 25oc 32.0 32. 5 dbm p in = +10.0 dbm , temp = - 30 oc 31.5 32. 2 dbm p in = +10.0 dbm , temp = 60 oc input return loss 1 2 db output return loss small signal 7 db operating current 770 1000 ma p out = 31.0 dbm, i cc tx 1 + i cc tx 2 worst - case operating current, 6:1 vswr 1200 ma i cc tx 1 + i cc tx 2, over temperature , at nominal power input drive quiescent current 80 ma i cc tx 1 + i cc tx 2, rf = off 35 a i apc, rf = off i dd 15 ma p out = 31.0 dbm i apc 30 60 a p out = 31.0 dbm second harmonic - 3 0 dbc p out = 31.0dbm, f o = 408mhz to 455 mhz third - tenth harmonic - 60 dbc p out = 31.0 dbm gain 25.0 db v cc tx 1, v cc tx 2 = 3.9v, pin = +6 dbm 22.0 db v cc tx1, v cc tx 2= 2.7v, pin = +6 dbm output power variation - 0.4 - 0.4 db over frequencies and voltage module pae 40 % v cc tx 1, v cc tx 2 = 3.9v , p out = 31 dbm (takes into account filter and switches) pa pae 62 % v cc tx 1, v cc tx 2 = 3.9v , p out = 31 dbm (excludes losses of module filter and switches) power on rx port (pin 18) - 20 dbm p out = 31.0dbm transmit bypass mode v cc tx1 = 3.9v, v cc tx 2 = 3.9v , v dd = 3.9v, v apc = 0.0 v, en = 1.8v, t r = 1.8 v, byp = 1.8 v, measured path=tx to ant , temperature = 25oc insertion loss 2.5 3.0 db input p1db 26 30 dbm input ip3 43 45 dbm input return loss 15 db output return loss 15 db second harmonic attenuation 30 db second harmonic insertion loss third - tenth harmonic attenuation 50 db third - tenth harmonic insertion loss receive mode v cc tx1 = 3.3v, v cc tx2 = 3.3v, v dd = 3.3v, v cc rx = 3.3 v, v apc = 0.0v, en = 1.8v, t r = 0.2v, byp = 0.2v, measured path = saw2 to rx, temperature = 25oc ip1db - 12 dbm gain 14 15 16 db operating current 4 5 7 ma i dd 1 ma noise figure 1.9 2.7 db iip3 1 3 5 dbm
draft draft draft draft revision ds 20150708 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 4 of 8 rffm6406 rfmd + triquint = qorvo parameter specification unit condition min typ max receive mode v cc tx1 = 3.3v, v cc tx2 = 3.3v, v dd = 3.3v, v cc rx = 3.3 v, v apc = 0.0v, en = 1.8v, t r = 0.2v, byp = 0.2v, measured path = saw2 to rx, temperature = 25oc input return loss 10 db output return loss 10 db receive bypass mode v cc tx1 = 3.3v, v cc tx2 = 3.3v, v dd = 3.3v, v cc rx = 3.3v, v apc = 0.0v, en = 1.8v, t r = 0.2v, byp = 1.8v, measured path = saw2 to rx, temperature = 25oc insertion loss 2 db i dd quiescent 200 a ip1db 19 dbm iip3 42 44 dbm input return loss 7.5 db output return loss 7 db antenna switch measured ant to saw1, rx & rx bypass modes insertion loss 0.5 0.6 db input return loss 15.5 16.0 db output return loss 15.5 16.0 db isolation isolation 30 db ant to saw 1, module in transmit bypass mode 50 db ant to saw1, module in transmit high power mode logic en, tr, byp control logic high 1.6 4.0 v max control logic high = v dd - 0.2vdc control logic low 0.2 0.3 v control logic high current 0.4 a control logic low current 0.1 a switch control truth table operating mode tr en byp pa lna (pin2) (pin3) (pin4) transmit high high low on off transmit bypass high high high off off receive low high low off on receive bypass low high high off off shutdown x low x off off
draft draft draft draft revision ds 20150708 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 5 of 8 rffm6406 rfmd + triquint = qorvo application schematic 2 0 1 9 1 8 1 7 5 8 1 5 1 6 4 3 2 1 2 5 2 6 2 7 2 8 z 0 = 5 0 ? 6 7 9 1 0 1 1 1 2 1 3 1 4 2 1 2 2 2 3 2 4 s a w 1 z 0 = 5 0 ? z 0 = 5 0 ? s a w 2 v c c _ r x r x z 0 = 5 0 ? t x v c c _ t x 1 v d d v c c _ t x 2 t r e n b y p v a p c z 0 = 5 0 ? a n t 2 2 0 n f 1 u f 1 u f
draft draft draft draft revision ds 20150708 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 6 of 8 rffm6406 rfmd + triquint = qorvo pin out package outline and branding drawing (dimensions in millimeters) 2 3 g n d v a p c g n d a n t t x 2 4 2 5 2 6 2 7 2 8 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 b y p e n r x t r v c c _ r x n c g n d g n d g n d g n d g n d g n d v c c _ t x 2 n c v c c _ t x 1 v d d g n d g n d g n d g n d s a w 1 s a w 2 n c
draft draft draft draft revision ds 20150708 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 7 of 8 rffm6406 rfmd + triquint = qorvo pcb patterns
draft draft draft draft revision ds 20150708 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 8 of 8 rffm6406 rfmd + triquint = qorvo pin names and descriptions pin name description 1 gnd ground 2 tr digital input: transmit/receive 3 en digital input: shutdown mode 4 byp digital input: rx bypass mode 5 vapc analog input 6 gnd ground 7 ant antenna switch common port, internally matched to 50 ? , dc blocked 8 gnd ground 9 gnd ground 10 saw1 receive side of antenna switch, internally matched to 50 ? , dc blocked 11 gnd ground 12 gnd ground 13 saw2 rx and rx bypass input port, internally matched to 50 ? , dc blocked 14 nc not internally connected/open 15 gnd ground 16 nc not internally connected/open 17 vcc_rx 3.3v power supply 18 rx receive o utput, internally matched to 50 ? , dc blocked 19 gnd ground 20 tx tx and tx bypass input port, internally matched to 50w, dc blocked 21 gnd ground 22 gnd ground 23 vdd 3.9 v power supply 24 vcc_tx1 3.9 v power supply 25 nc not internally connected/open 26 vcc_tx2 3.9 v power supply 27 gnd ground 28 gnd ground pkg base gnd electrical ground connection. the back side of the package should be connected to the ground plane through as short a connection as possible, e.g., pcb vias under the device are recommended.
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