skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com 1 specifications subject to change without notice. 6/00a phemt gaas ic high linearity positive control spdt switch dc?2 ghz features high linearity (50 dbm ip3 @ 0.9 ghz) @ 3 v low insertion loss (0.35 db @ 0.9 ghz) +3 v operation ultra miniature sc-70 6 lead package phemt process sc-70 6 lead AS188-92 0.079 (2.00 mm) 0.008 (0.20 mm) 0.049 (1.25 mm) 0.004 (0.10 mm) 0.008 (0.20 mm) 0.004 (0.10 mm) 0.087 (2.20 mm) 0.008 (0.20 mm) 0.035 (0.90 mm) 0.004 (0.10 mm) 0.002 (0.005 mm) 0.002 (0.005 mm) 0.037 (0.95 mm) 0.006 (0.15 mm) 0.010 (0.25 mm) 0.006 (0.15 mm) 0.0055 (0.14 mm) 0.0015 (0.04 mm) 0.0256 (0.65 mm) bsc 0.009 (0.23 mm) ref pin 1 indicator description the AS188-92 is a phemt gaas fet ic high linearity spdt switch in a sc-70 6 lead plastic package. this switch has been designed for use where extremely high linearity, low insertion loss and ultra miniature package size are required. it can be controlled with positive, negative or a combination of both voltages. some standard implementations include antenna changeover, t/r and diversity switching over 2 w. the AS188-92 switch can be used in many analog and digital wireless communication systems including cellular, gsm and dect applications. parameter 1 frequency 2 min. typ. max. unit insertion loss 3 dc?0.5 ghz 0.35 0.40 db dc?1.0 ghz 0.35 0.50 db dc?2.0 ghz 0.55 0.70 db isolation dc?0.5 ghz 23 26 db dc?1.0 ghz 18 22 db dc?2.0 ghz 13 17 db vswr 4 dc?1.0 ghz 1.3:1 1.5:1 db dc?2.0 ghz 1.3:1 1.5:1 db electrical specifications at 25c (0, +3 v) parameter condition frequency min. typ. max. unit switching characteristics 5 rise, fall (10/90% or 90/10% rf) 60 ns on, off (50% ctl to 90/10% rf) 100 ns video feedthru 50 mv input power for 1 db compression 0.9 ghz +33 dbm intermodulation intercept point (ip3) for two-tone input power +17 dbm 0.9 ghz +50 dbm control voltages v low = 0 to 0.2 v @ 20 a max. v high = +3 v @ 100 a max. to +5 v @ 200 a max. v s = v high 0.2 v operating characteristics at 25c (0, +3 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.
phemt gaas ic high linearity positive control spdt switch dc?2 ghz AS188-92 2 skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 6/00a c bl c bl v 1 j 1 v 2 j 2 gnd j 3 c bl v s 12 3 65 4 10 k ? pin out v 1 v 2 j 1 ?j 2 j 1 ?j 3 0v high isolation insertion loss v high 0 insertion loss isolation truth table v high = +3 to +5 v (v s = v high 0.2 v). dc blocking capacitors (c bl ) must be supplied externally. c bl = 100 pf for operating frequency >500 mhz. typical performance data (0, +3 v) insertion loss vs. frequency frequency (ghz) insertion loss (db) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.5 1.0 1.5 2.0 2.5 vswr vs. frequency frequency (ghz) vswr 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 0 0.5 1.0 1.5 2.0 2.5 isolation vs. frequency frequency (ghz) isolation (db) 10 15 20 25 30 35 40 45 0 0.5 1.0 1.5 2.0 2.5 characteristic value rf input power 6 w max. > 900 mhz 0/+7 v control control voltage -0.2 v, +7 v operating temperature -40c to +85c storage temperature -65c to +150c jc 25c/w absolute maximum ratings
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