revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 1 of 9 rfmd + triquint = qorvo r f fm6907 2.8v to 4.0v, 915mhz transmit/receive module rffm6907 is a front end module (fem) intended for 868mhz to 930mhz ami/amr systems. this module provides separate ports for rx and tx paths. the tx section provides a single stage pa w ith minimum output power of 30 dbm and gain of 14.5 db. the rx is a pass through. both are combined to diversity antenna port with a dp2t switch. the device is provided in a 5.5mm x 5.0mm, 28- pin package . 1 2 3 4 5 6 7 8 9 10 17 11 12 13 14 15 16 28 27 gnd ant 2 gnd ctl 1 gnd tx gnd gnd 26 18 19 20 21 23 24 25 rx gnd en gnd ant 1 vcc gnd gnd gnd gnd ctl 2 ctl 4 gnd gnd gnd 22 gnd gnd gnd ctl 3 vcc phemt rf switch functional block diagram ordering information rf fm6907 sb standard 5 - piece bag rffm6907sq standard 25 - piece bag rf fm6907 sr standard 100 - pieces reel rf fm6907 tr13 standard 2500 - pieces reel rf fm6907 pck - 410 fully assembled eval board w/5 - piece sample bag package: lga, 28 - pin, 5.5mm x 5 .0mm x 1.175mm features tx output power: 30 dbm tx gain: 14.5 db rx insertion loss: 0.6 db antenna diversity switch module transmit efficiency 50% applications wireless automated metering wireless alarm systems portable battery powered equipment smart energy rffm6907
revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 2 of 9 r ffm6907 rfmd + triquint = qorvo absolute maximum rat ings parameter rating unit voltage 5.25 vdc storage temperature range - 40 to +85 c operating temperature range - 30 to +70 c maximum input power to pa pin 18 (no damage) 32 dbm maximum input power to pin 16 (no damage) 35 dbm maximum input power to pins 5 and 7 (no damage) 35 dbm 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 retardant, and <2% antimony in solder. exceeding a ny 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 overall frequency 868 928 mhz rf port impedance 50 ? esd, hbm 1000 v pin to ground esd, cdm 1000 v leakage current 0. 5 a v cc = 4v, temperature = 25 c tx section v cc = 3.6v , enable = high, temperature = 25c select ant1(ctrl2=high, ctrl1/3/4=low) or ant2(ctrl1=high, ctrl2/3/4=low) power supply operating voltage 2.8 3.6 4 .0 v pa v cc input power 1 4 16 dbm pin #18 cw output power ? op3db 30 32 dbm across all rated temperatures operating current 550 700 ma p o = +30dbm quiescent current 50 ma rf=off large signal gain 12 .0 14.5 db p o = +30dbm , across all rated temperatures module pae 50 % across all rated temperatures (takes into account filter and switches thermal resistance 132 c/w 2nd harmonic - 20 dbc p o = +30dbm , across all rated temperatures 3 rd to 10 th harmonic - 72 dbc rx section v cc = 3.6v, enable = low , temperature = 25c select ant1(ctrl4=high, ctrl1/2/3=low) or ant2(ctrl3 =high, ctrl1/2 /4=low) power supply operating voltage 2.8 3.6 4 .0 v v cc operating current 200 a insertion loss ant1/2 - rx - 0.6 db ant1/2 - rx input p1db 30 dbm input return loss - 10 db input port at ant1/2 output return loss - 10 db output port at rx
revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 3 of 9 r ffm6907 rfmd + triquint = qorvo parameter specification unit condition min typ max antenna switch section antenna isolation 25 db ant1 to ant2 (tx or rx mode) switch isolation 30 db ant1/2 - rx select control logic = high v cc - 0.2 v cc v all five (5) logic i/os select control logic = low 0 0.2 v select control logic high current 40 120 a select control logic low current 0.4 a all five (5) logic i/os (sink current) module control logic table operating mode ctrl1 ctrl2 ctrl3 ctrl4 enable t x - ant1 0 1 0 0 1 t x - ant2 1 0 0 0 1 r x - ant1 0 0 0 1 0 r x - ant2 0 0 1 0 0 shutdown 0 0 0 0 0
revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 4 of 9 r ffm6907 rfmd + triquint = qorvo
revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 5 of 9 r ffm6907 rfmd + triquint = qorvo
revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 6 of 9 r ffm6907 rfmd + triquint = qorvo application schematic ctl 1 vcc ctl 2 ctl 4 j 2 ant 2 50 ? strip ctl 3 50 ? strip j 3 tx u 1 rffm 6907 9 10 11 12 13 28 27 26 25 24 2 3 4 5 6 21 20 19 18 17 1 23 22 14 7 8 16 15 50 ? strip j 4 rx j 1 ant 1 50 ? strip c 5 100 nf ( 0201 ) c 1 100 nf ( 0201 ) c 2 100 nf ( 0201 ) c 3 100 nf ( 0201 ) c 4 100 nf ( 0201 ) enable pa _ vcc c 6 100 nf ( 0201 ) c 7 100 nf ( 0201 )
revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 7 of 9 r ffm6907 rfmd + triquint = qorvo pin out 1 2 3 4 5 6 7 8 9 10 17 11 12 13 14 15 16 28 27 gnd ant 2 gnd ctl 1 gnd tx gnd gnd 26 18 19 20 21 23 24 25 rx gnd en gnd ant 1 vcc gnd gnd gnd gnd ctl 2 ctl 4 gnd gnd gnd 22 gnd gnd gnd ctl 3 vcc package outline and branding drawing (dimensions in millimeters)
revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 8 of 9 r ffm6907 rfmd + triquint = qorvo pcb design requirements
revision d s 2 0150612 disclaimer: subject to change without notice ? 2015 rf micro devices, inc. www.rfmd.com / www.qorvo.com 9 of 9 r ffm6907 rfmd + triquint = qorvo pin names and descriptions pin name description 1 gnd ground 2 gnd ground 3 gnd ground 4 gnd ground 5 ant2 antenna 2 input/output 6 gnd ground 7 ant1 antenna 1 input/output 8 gnd ground 9 ctrl1 control input 10 vcc diversity switch supply voltage 11 ctrl2 control input 12 ctrl3 control input 13 ctrl4 control input 14 gnd ground 15 gnd ground 16 rx receive port output 17 gnd ground 18 tx transmit port input 19 gnd ground 20 gnd ground 21 gnd ground 22 gnd ground 23 vcc power amplifier supply voltage 24 enable power amplifier enable 25 gnd ground 26 gnd ground 27 gnd ground 28 gnd ground 29 gnd center ground flag
|
