1 of 7 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 vrf1 vrf2 RF1126 rf1 rf2 RF1126 broadband medium power spdt switch the RF1126 is a single-pole double-thr ow (spdt) switch designed for gen- eral purpose switching applications which require very low insertion loss and medium power handling capability . the RF1126 is ideally suited for battery operated applications requir ing high performance switching with very low dc power consumption. the RF1126 features low insertion loss, high linearity, and very good harmon ic characteristics, and is operable from 1.8v to 3.6v control voltage. it is fabricated with 0.5 ? m gaas phemt process, and is packaged in a very compact 2mmx1.3mm, 6-pin, leadless qfn package. features ? broadband performance low frequency to 5.8ghz ? very low insertion loss 0.26db typ at 1ghz 0.32db typ at 2ghz ? excellent harmonics <-75dbc at 2ghz ? high iip 3 : cell band typ. 62dbm ? 1.8v capable for low power applications ? p0.1db>23dbm typ @ 2ghz applications ? cellular handset applications ? antenna tuning applications ? ieee802.11b/g wlan appli- cations ? multi-mode gsm, w-cdma applications ? wlan applications RF1126 broadband medium power spdt switch RF1126pcba-410 fully assembled evaluation board ds110405 ? package style: qfn, 6-pin, 2mmx1.3mmx0.35mm
2 of 7 RF1126 ds110405 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 6.0 v maximum input power (0.6ghz to 2.5ghz), rf1, rf2 +28 dbm operating temperature -30 to +85 c storage temperature -65 to +100 c parameter specification unit condition min. typ. max. overall - v control_high =3v vrf1, vrf2 = high = 3 v, vrf1 = vrf2 = low = 0 v, temp = 25c operating frequency 50 5800 mhz insertion loss rfc - rf1, rfc - rf2 0.21 0.24 db rf on, 50mhz to 450mhz 0.26 0.31 db rf on, 824mhz to 960mhz 0.32 0.40 db rf on, 1850mhz to 1990mhz 0.36 0.45 db rf on, 2170mhz to 2500mhz 0.70 db rf on, 5.8ghz isolation rfc - rf1, rfc - rf2 31 33 db rf on, 450mhz 25 27 db rf on, 824mhz to 960mhz 18 20 db rf on, 1850mhz to 1990mhz 16 19 db rf on, 2170 mhz to 2500 mhz 11 db rf on, 5.8ghz return loss 19 26 db 500mhz to 3000mhz second harmonic 75 dbc p in =+15dbm, 1980mhz 69 dbc p in =+15dbm, 2500mhz third harmonic 90 dbc p in =+15dbm, 1980mhz 70 dbc p in =+15dbm, 2500mhz iip3 rf1 - rfc, rf2 - rfc (cell) 61 62 dbm tone 1: 836.5mhz @ 16dbm, tone 2: 791.5mhz @ -20dbm rx freq: 881.5mhz rf1 - rfc, rf2 - rfc (imt) 59 60 dbm tone 1: 1950mhz @ 16dbm, tone 2: 1760mhz @ -20dbm rx freq: 2140mhz triple beat ratio cell/aws/pcs 61 dbc vswr=2:1 0.1 db compression (p0.1db) 21 23 dbm 500mhz to 3000mhz switching speed 160 400 ns 50% control to 10%/90% control current 0.4 1.0 ? ap in =15dbm caution! esd sensitive device. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. ex tended application of absolute maximum rating conditions to the device may reduce device reliability. specified typical perfor- mance or functional operation of the device under absolute maximum rating condi- tions is not implied. the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro device s, 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 reserves the right to change component circuitry, recommended appli- cation circuitry and specifications at any time without prior notice. rfmd green: rohs compliant per eu directive 2002/95/ec, 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.
3 of 7 RF1126 ds110405 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . control logic parameter specification unit condition min. typ. max. overall - v control_high =1.8v v rf1 , v rf2 =high=1.8v, v rf1 =v rf2 =low=0v, temp = 25c operating frequency 50 5800 mhz insertion loss rfc - rf1, rfc - rf2 0.21 0.30 db rf on, 450mhz 0.26 0.35 db rf on, 824mhz to 960mhz 0.32 0.45 db rf on, 1850mhz to 1990mhz 0.36 0.50 db rf on, 2170mhz to 2500mhz 0.70 db rf on, 5.8ghz isolation rfc - rf1, rfc - rf2 30 32 db rf on, 450mhz 24 25 db rf on, 824mhz to 960mhz 17 19 db rf on, 1850mhz to 1990mhz 15 18 db rf on, 2170mhz to 2500mhz 11 db rf on, 5.8ghz return loss 19 26 db 500mhz to 3000mhz 0.1 db compression (p0.1db) 7 11 dbm 500mhz to 3000mhz switching speed 160 400 ns 50% control to 10%/90% dc supply 1.8 3.0 3.6 v vrf1 and vrf2 (h) 0 0.4 v vrf1 and vrf2 (l) control current 0.4 1.0 ? ap in =15dbm control signals signal paths vrf1 vrf2 rf1-rfc rf2-rfc valid states 1 0 on off 01offon invalid states 0 0 indeterminate state* 1 1 indeterminate state* 0: logic level low, 0v~0.4v 1: logic level high, 1.8v~3.6v note: in indeterminate states, both signal paths are on with degraded performance.
4 of 7 RF1126 ds110405 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 1rf1 rf port 1. 2gnd ground. 3rf2 rf port 2. 4vrf2 control 2. 5rfc antenna. 6vrf1 control 1. pkg base gnd ground.
5 of 7 RF1126 ds110405 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 100 pf 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 7 RF1126 ds110405 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 layout board thickness 0.067?, board material fr-4, multi-layer
7 of 7 RF1126 ds110405 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 data on evaluation board note: fixture losses have been de-embedded (temp=25c, vrf1=vrf2=high=3v vrf1=vrf2=low=0v) isolation (ant - rf port) (temp=25c, vrf(h)=3v) -50 -40 -30 -20 -10 0 500 1000 1500 2000 2500 3000 3500 frequency (mhz) isolation (db) isolation (port - port) (temp=25c, vrf(h)=3v) -50 -40 -30 -20 -10 0 500 1000 1500 2000 2500 3000 3500 frequency (mhz) isolation (db) return loss (temp=25c, vrf(h)=3v) -50 -40 -30 -20 -10 0 500 1000 1500 2000 2500 3000 3500 frequency (mhz) return loss (db) insertion loss (temp=25c, vrf(h)=3v) -2.0 -1.5 -1.0 -0.5 0.0 500 1000 1500 2000 2500 3000 3500 frequency (mhz) insertion loss (db) output power versus input power (temperature=25c, frequency=1980mhz, vctl(h)=3v) 8 10 12 14 16 18 20 22 24 26 28 30 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 input power p in (dbm) output power p out (dbm) average of pout average of theoretical pout harmonics (temp=25c, vrf(h)=3v) -100 -80 -60 -40 -20 0 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 input power (dbm) harmonic level (dbc) average of 2fo average of 3fo
|
