hw s 511 gaas 0.5 - 3.0 ghz s pdt switch may 20 11 v1 features low insertion loss: 0. 6 db @ 2 .5 ghz isolation: 2 0 db @ 2.5 ghz low dc power consumption miniature u qfn 6 l (1 .0 x1 .0x0.4 mm) using lead (pb) free materials with rohs compliant phemt process description the hws 511 is a gaas spdt switch operating at 0.5 - 3.0 ghz in a low cost uqfn6l ( 1 x1 x0.4 mm) plastic lead (pb) free package. the hws 511 features low insertion loss with very low dc power consumption. t his switch can be used in ieee 802.11b/g wlan systems for transmit/receive or antenna diversity functions. uqfn6l (1 .0 x1 .0 x0.4mm) elect rical specifications at 25c with 0, +3v control voltages parameter test conditions min. typ. max. unit insertion loss 0.5 - 1.0 ghz 0.5 - 2 . 0 ghz 0.5 - 3. 0 ghz 0.50 0.55 0.60 0.70 d b d b d b isolation 0.5 - 1.0 ghz 0.5 - 2 . 0 ghz 0.5 - 3. 0 ghz 18 27 22 20 d b d b d b return loss 0.5 - 3.0 ghz 20 d b input power for one db compression 0.5 - 3.0 ghz @ 0/+3v @ 0/+5v 30 34 d b m d b m switching time 100 ns control current 5 20 u a note: all measurements made in a 50 ohm system with 0/+3v control voltages, u nless otherwise specified.
hw s 511 gaas 0.5 - 3.0 ghz s pdt switch may 20 11 v1 hexawave inc. 2 prosperity road ii, science park, hsinchu, taiwan. tel 886 - 3 - 578 - 5100 fax 886 - 3 - 577 - 0512 http://www.hw.com.tw all specifications are subject to change withou t notice. typical performance data with 47 pf capacitors @ +25c return loss vs. frequency -40 -35 -30 -25 -20 -15 0.5 1.0 1.5 2.0 2.5 3.0 frequency(ghz) return loss(db) insertion loss vs. frequency -1 -0.8 -0.6 -0.4 -0.2 0 0.5 1.0 1.5 2.0 2.5 3.0 frequency(ghz) insertion loss(db) is olation vs. frequency -40 -35 -30 -25 -20 -15 0.5 1.0 1.5 2.0 2.5 3.0 frequency(ghz) isolation(db) absolute maximum ratings parameter absolute maximum rf input power 0.5 - 3.0 g hz +34 dbm control voltage +6v operating temperature - 40c to +85c storage temperature - 65c to +150c pin out (top view) 4 5 vc1 vc2 c b rf2 c b c b 6 rfc c a gnd 1 rf1 c a 2 3 dc blocking capacitors c b are required on all rf ports. c b =c a =47pf for operating frequency > 500 mhz. logic table for switch on - path vc1 vc2 rfc - rf1 rfc - rf2 1 0 isolation insertion loss 0 1 insertion loss isolation ?1? = +3v to +5v ? 0 ? = 0 v to + 0.2 v
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