alpha industries, inc. [781] 935-5150 ? fax [617] 824-4579 ? email sales@alphaind.com ? www.alphaind.com 1 specifications subject to change without notice. 4/00a gaas ic spdt reflective switch positive control dc?2 ghz features low insertion loss positive control voltage low dc power consumption ultra miniature sc-70 6 lead package AS170-92 description the AS170-92 is an ic fet reflective spdt switch in a low cost miniature sc-70 6 lead plastic package. the AS170-92 features low insertion loss and positive voltage operation with very low dc power consumption. this general purpose switch provides a low cost solution for if switching requirements in dual band and dual mode applications. parameter 1 frequency 2 min. typ. max. unit insertion loss 3 dc?1.0 ghz 0.45 0.6 db dc?2.0 ghz 0.60 0.8 db isolation dc?1.0 ghz 15 18 db dc?2.0 ghz 10 13 db vswr 4 dc?1.0 ghz 1.2:1 dc?2.0 ghz 1.5:1 electrical specifications at 25c (0, +3 v) 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 sc-70 6 lead parameter condition frequency min. typ. max. unit switching characteristics 5 rise, fall (10/90% or 90/10% rf) 10 ns on, off (50% ctl to 90/10% rf) 20 ns video feedthru 25 mv input power for 1 db compression 0/+3 v 0.5 ? 2.0 ghz +21 dbm 0/+5 v 0.5 ? 2.0 ghz +28 dbm intermodulation intercept point (ip3) for two-tone input power +13 dbm 0/+3 v 0.5 ? 2.0 ghz +36 dbm 0/+5 v 0.5 ? 2.0 ghz +45 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. 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.
gaas ic spdt reflective switch positive control dc?2 ghz AS170-92 2 alpha industries, inc. [781] 935-5150 ? fax [617] 824-4579 ? email sales@alphaind.com ? www.alphaind.com specifications subject to change without notice. 4/00a typical performance data (0, +3 v) insertion loss vs. frequency frequency (ghz) insertion loss (db) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.0 0.5 1.0 1.5 2.0 2.5 vswr vs. frequency frequency (ghz) vswr 0.0 0.5 1.0 1.5 2.0 2.5 0.0 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 0.5 1.0 1.5 2.0 2.5 pin out 12 3 65 4 j 1 gnd j 2 j 3 v 1 v 2 v 1 v 2 j 1 ? j 2 j 1 ? j 3 v high 0 insertion loss isolation 0v high isolation insertion loss truth table v high = +3 to +5 v. characteristic value rf input power 2 w > 500 mhz 0/+7 v control control voltage -0.2 v, +8 v operating temperature -40 c to +85 c storage temperature -50 c to +150 c jc 25 c/w absolute maximum ratings
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