1 of 8 optimum technology matching? applied gaas hbt ingap hbt gaas mesfet sige bicmos si bicmos sige hbt gaas phemt si cmos si bjt gan hemt functional block diagram rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity?, powerstar?, polaris? total radio? and ultimateblue? are trademarks of rfmd, llc. bluetooth is a trade- mark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks and registered tradem arks are the property of their respective owners. ?2006, rf micro devices, inc. product description 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . ordering information 1 2 3 6 5 4 rf1 gnd rf2 vrf1 rfc vrf2 RF1200 spdt switch the RF1200 is a single-pole double-thr ow (spdt) high power switch spe- cially designed to handle gsm po wer applications. the RF1200 features low insertion loss, low control voltage, high linearity, and very good har- monic characteristics. it is fabricated with 0.5 m gaas phemt process, and is packaged in a very compact 2mmx2mm, 6-pin, leadless qfn pack- age. features ? low insertion loss 0.3db at 1ghz ? high isolation 26db at 1ghz ? low control voltage 2.6v to 5.0v ? harmonics h2: -80dbc@1ghz ? gaas phemt process applications ? cellular handset applications ? antenna tuning applications ? multi-mode gsm, w-cdma applications ? ieee802.11b/g wlan appli- cations ? gsm/gprs/edge switch applications ? cellular infrastructure appli- cations RF1200spdt switch RF1200 spdt switch RF1200pcba-410 fully assembled evaluation board rev a1 ds070517 9 rohs compliant & pb-free product package style: qfn, 6-pin, 2x2
2 of 8 RF1200 rev a1 ds070517 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . absolute maximum ratings parameter rating unit voltage 7.0 v maximum input power (0ghz to 2.5ghz) +36 dbm operating temperature -30 to +85 c storage temperature -35 to +100 c parameter specification unit condition min. typ. max. temp=25c, v control =2.65v insertion loss rf>ant 0.3 0.4 db rf on, 0.88ghz rf>ant 0.4 0.5 db rf on, 1.88ghz rf>ant 0.5 0.6 db rf on, 2.10ghz rf>ant 0.55 0.65 db rf on, 2.45ghz rf>ant isolation rf>ant 25 26 db rf on, 0.88ghz rf>ant 21 22 db rf on, 1.88ghz rf>ant 19 20 db rf on, 2.10ghz rf>ant 17 18 db rf on, 2.45ghz 0.8ghz to 1ghz harmonics second harmonic -80 dbc p in =34.5dbm, 0.88ghz, 2f 0 third harmonic -75 dbc p in =34.5dbm, 0.88ghz, 3f 0 1.7ghz to 2.0ghz harmonics second harmonic -80 dbc p in =31.5dbm, 1.9ghz, 2f 0 third harmonic -80 dbc p in =31.5dbm, 1.9ghz, 3f 0 2.45ghz harmonics second harmonic -90 dbc p in =31.5dbm, 1.9ghz, 2f 0 third harmonic -90 dbc p in =31.5dbm, 1.9ghz, 3f 0 imd due to out-of-band blocker rf>ant -105 dbm p in =20dbm @ 1950mhz, p block =-15dbm @ 4090mhz rf port return loss rf>ant 15 db 0.5ghz to 2.5ghz input power at 0.1db compression point 37 dbm 0.88 ghz 34 dbm 1.88ghz switching speed 5us note: parameters hold at 25c and v control =2.65v. caution! esd sensitive device. the information in this publication is believed to be accurate and reliable. how- ever, no responsibility is assumed by rf micro devices, inc. ("rfmd") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd rese rves the right to change component cir- cuitry, recommended application circuitry and specifications at any time without prior notice. rohs status based on eudirective2002/95/ec (at time of this document revi- sion).
3 of 8 RF1200 rev a1 ds070517 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . switch control settings control signals signal paths vrf1 vrf2 rf1-rfc rf2-rfc valid states 1 0 closed open 01openclosed invalid states 0 0 indeterminate state* 1 1 indeterminate state* 0: logic level low, 0v~0.2v 1: logic level high, 2.6v~5.0v note: in indeterminate states, both sigal paths are closed with degraded performance.
4 of 8 RF1200 rev a1 ds070517 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . package drawing pin function description interface schematic 1rf1 first rf connection. 2gnd ground. 3rf2 second rf connection. 4vrf2 second rf control. 5rfc common rf connection. 6vrf1 first rf control. pkg base gnd 2 plcs dimensions in mm. shaded lead is pin 1. pin 1 b 2.000 0.050 a 0.10 c a 2.000 0.050 2 plcs 0.10 c b 0.203 ref -c- 0.850 0.050 0.05 c c ab 0.10 m pin 1 1.400 0.050 0.350 0.050 0.250 0.050 0.650 0.800 0.050
5 of 8 RF1200 rev a1 ds070517 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board schematic 1 2 3 6 5 4 c4 100 pf c5 100 pf c3 rfc c2 100 pf 50 ? strip j3 rf1 50 ? strip j2 rf2 vrf1 vrf2 c1 100 pf l1* 18 nh p1 1 2 hdr_1x2 gnd p1-1 vrf2 p2 1 2 hdr_1x2 gnd p2-1 vrf1 *l1 is optional for iec61000-4-2 esd protection.
6 of 8 RF1200 rev a1 ds070517 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . typical performance temp = 25c, v control =2.65v 900mhz harmonics versus control voltage -90.0 -89.0 -88.0 -87.0 -86.0 -85.0 -84.0 -83.0 -82.0 -81.0 -80.0 2.5 3.0 3.5 4.0 4.5 5.0 control voltage dbc 2nd harmonics 25c 3rd harmonics 25c return loss -35.0 -30.0 -25.0 -20.0 -15.0 -10.0 -5.0 0.0 500.0 1000.0 1500.0 2000.0 2500.0 3000.0 mhz db insertion loss -2.0 -1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2 0.0 500.0 1000.0 1500.0 2000.0 2500.0 3000.0 mhz db isolation -35.0 -30.0 -25.0 -20.0 -15.0 -10.0 -5.0 0.0 500.0 1000.0 1500.0 2000.0 2500.0 3000.0 mhz db
7 of 8 RF1200 rev a1 ds070517 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . 1900mhz harmonics versus control voltage -100.0 -98.0 -96.0 -94.0 -92.0 -90.0 -88.0 -86.0 2.5 3.0 3.5 4.0 4.5 5.0 control voltage dbc 2nd harmonics 25c 3rd harmonics 25c
8 of 8 RF1200 rev a1 ds070517 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .
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