alpha industries, inc. [781] 935-5150 fax [617] 824-4579 email sales@alphaind.com www.alphaind.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) 3 ns on, off (50% ctl to 90/10% rf) 6 ns video feedthru 15 mv input power for 1 db compression 0.5C2.0 ghz +23 dbm intermodulation intercept point (ip3) for two-tone input power +13 dbm 0.5C2.0 ghz +40 dbm control voltages v low = 0 to -0.2 v @ 20 a max. v high = -5 v @ 50 a to -8 v @ 200 a max. gaas ic spdt switch non-reflective dcC2.5 ghz features n high isolation (35 db @ 0.9 ghz) n low dc power consumption n non-reflective ASC02M2-12 description the ASC02M2-12 is a low cost ic fet spdt non- reflective switch in a plastic soic-8 package. the switch operates with -5, 0 v or 0, +5 v when floated as shown on the following page. this general purpose spdt switch is used in various telecommunications applications. parameter 1 frequency 2 min. typ. max. unit insertion loss 3 dcC0.5 ghz 0.7 0.8 db dcC1.0 ghz 0.8 1.0 db dcC2.0 ghz 1.1 1.2 db dcC2.5 ghz 1.2 1.4 db isolation dcC0.5 ghz 37 40 db dcC1.0 ghz 32 35 db dcC2.0 ghz 24 26 db dcC2.5 ghz 18 22 db vswr 4 dcC0.5 ghz 1.3:1 1.4:1 dcC2.0 ghz 1.5:1 1.6:1 dcC2.5 ghz 1.7:1 1.8:1 electrical specifications at 25c (0, -5 v) 0.049 (1.24 mm) 0.016 (0.41 mm) 0.016 max. (0.41 mm) x 45? chamfer pin 1 0.197 (5.00 mm) 0.189 (4.80 mm) 0.068 (1.73 mm) max. 0.010 (0.25 mm) 0.004 (0.10 mm) 0.010 (0.25 mm) 0.007 (0.17 mm) 0.158 (4.00 mm) 0.150 (3.80 mm) 8? max. 0.020 (0.51 mm) max. 0.244 (6.20 mm) 0.228 (5.80 mm) 0.050 (1.27 mm) bsc pin 8 pin 1 indicator operating characteristics at 25c (0, -5 v) 1. all measurements made in a 50 w 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. soic-8
gaas ic spdt switc h non-reflective dcC2.5 ghz ASC02M2-12 2 alpha industr ies , inc. [781] 935-5150 f ax [617] 824-4579 email sales@alphaind.com www .alphaind.com specifications subject to change without notice. 3/99a 1 . 4 1 . 2 1 . 0 0 . 8 0 . 6 1 . 0 2 . 0 3 . 0 f r e q u e n c y ( g h z ) i n s e r t i o n l o s s v s . f r e q u e n c y 0 . 4 d b + 8 5 ? c - 4 0 ? c 3 . 0 2 . 0 1 . 0 f r e q u e n c y ( g h z ) v s w r v s . f r e q u e n c y 2 . 0 1 . 8 1 . 6 1 . 4 1 . 2 1 . 0 1 . 0 2 . 0 3 . 0 f r e q u e n c y ( g h z ) i s o l a t i o n v s . f r e q u e n c y 7 0 6 0 5 0 4 0 3 0 2 0 d b typical performance data (0, -5 v) 1 2 3 4 8 7 6 5 5 0 5 0 c b p c b l v 1 j 1 v 2 c b l c b p j 2 j 3 c b l g n d g n d 1 0 k w v s characteristic v alue rf input p o w er 2 w > 500 mhz 0/-8 v 0.5 w @ 50 mhz 0/-8 v control v oltage +0.2 v , -8 v oper ating t emper ature -40c to +85c stor age t emper ature -65c to +150c q jc 25c/w absolute maximum ratings note: exceeding these par ameters ma y cause irre v ersib le damage . pin out v 1 v 2 j 1 Cj 2 j 1 Cj 3 -5 0 inser tion loss isolation 0 -5 isolation inser tion loss truth table negative operation positive operation v 1 v 2 j 1 Cj 2 j 1 Cj 3 0 v high inser tion loss isolation v high 0 isolation inser tion loss v high = +5 to +8 v (v s = v high 0.2 v). exter nal components sho wn are f or positiv e v oltage oper ation only . c bl = 100 pf , c bp = 1000 pf f or oper ation >500 mhz.
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