skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com 1 specifications subject to change without notice. 3/99a parameter condition frequency min. typ. max. unit switching characteristics 5 rise, fall (10/90% or 90/10% rf) 20 ns on, off (50% ctl to 90/10% rf) 40 ns video feedthru 50 mv input power for 1 db compression (t x ) 0.5?2.0 ghz +33 dbm intermodulation intercept point (ip3) for two-tone input power +0 dbm 0.5?2.0 ghz +45 dbm control voltages v low = 0 to -0.2 v @ 20 a max. v high = -5 v @ 25 a to -8 v @ 100 a max. gaas ic transfer switch dc?2 ghz features high linearity (+45 dbm ip3 @ 0.9 ghz) small msop-8 plastic package low insertion loss (0.4 db @ 0.9 ghz) simultaneous t/r switching AS127-59 description the AS127-59 is a 4 port switch designed to combine t/r and antenna changeover switching capability within one device. this switch has two 5 v controls and is ideal for applications requiring low power consumption. the AS127-59 has excellent performance to 2 ghz making it suitable for dual-band handset designs. parameter 1 frequency 2 min. typ. max. min. typ. max. unit insertion loss 3 dc?0.5 ghz 0.35 0.5 0.5 0.7 db dc?1.0 ghz 0.45 0.7 0.6 0.9 db dc?2.0 ghz 0.7 1.0 0.85 1.3 db isolation dc?0.5 ghz 20 25 25 28 db dc?1.0 ghz 13 15 17 20 db dc?2.0 ghz 10 13 14 16 db vswr 4 dc?1.0 ghz 1.2:1 1.5:1 1.2:1 1.5:1 dc?2.0 ghz 1.3:1 1.8:1 1.3:1 1.8:1 electrical specifications at 25c (0, -5 v) 0.012 (0.30 mm) pin 1 pin 1 indicator + 0.006 (0.15 mm) 7.0? typ. 0.038 (0.95 mm) 0.030 (0.75 mm) 0.017 (0.43 mm) 8.0? max. 0.028 (0.70 mm) 0.016 (0.40 mm) 0.007 (0.18 mm) 0.005 (0.12 mm) 0.006 (0.15 mm) 0.002 (0.05 mm) - 0.002 (0.05 mm) 0.0256 (0.65 mm) typ. 0.118 (3.00 mm) 0.004 (0.1 mm) sq. 0.193 (4.90 mm) ref. operating characteristics at 25c (0, -5 v) 1. all measurements made in a 50 ? system, unless otherwise specified. 2. dc = 300 khz. 3. insertion loss changes by 0.003 db/c. 4. insertion loss state. 5. video feedthru measured with 1 ns risetime pulse and 500 mhz bandwidth. t x ?j 2 or r x ?j 2 t x ?j 1 or r x ?j 1 msop-8
gaas ic transfer switch dc?2 ghz AS127-59 2 skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 3/99a 0.2 0 0.5 1.0 1.5 2.0 0.4 0.6 0.8 1.0 1.2 db frequency (ghz) insertion loss vs. frequency t x , r x ?j 2 t x , r x ?j 1 1.0 0 0.5 1.0 1.5 2.0 1.1 1.2 1.3 1.4 1.5 frequency (ghz) vswr vs. frequency 0 10 0 0.5 1.0 1.5 2.0 20 30 40 50 db frequency (ghz) isolation vs. frequency t x , r x ?j 2 t x , r x ?j 1 typical performance data (0, -5 v) 12 34 87 65 gnd j 1 gnd t x v 1 v 2 j 2 v s v s 10 k ? 10 k ? c bl c bl c bl r x c bl characteristic value rf input power 4 w > 0.5 ghz, 0/-5 v control control voltage +0.2 v, -8 v operating temperature -40c to +85c storage temperature -65c to +150c jc 25c/w absolute maximum ratings v 1 v 2 t x ?j 2, r x ?j 1 t x ?j 1, r x ?j 2 0 -5 insertion loss isolation -5 0 isolation insertion loss truth table pin out v high = +5 to +8 v (v s = v high 0.2 v). external components shown are for positive voltage operation only. c bl = 100 pf for operation >500 mhz. negative operation positive operation v 1 v 2 t x ?j 2, r x ?j 1 t x ?j 1, r x ?j 2 v high 0 insertion loss isolation 0v high isolation insertion loss
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