skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com 1 specifications subject to change without notice. 12/02a phemt gaas ic high power sp3t 0.1?2.5 ghz switch chip features positive low voltage control (0/2.75 v operation) low insertion loss (0.65 db @ 2 ghz) high isolation (27 db at 1 and 2 ghz) excellent harmonics performance (65 dbc @ 2.75 v 1 ghz p in = 34 dbm) outline drawing AS202-000 0.0041 (0.104 mm) 0.0353 (0.897 mm) 0.0363 (0.922 mm) 0.0244 (0.670 mm) 0.0040 (0.102 mm) 0.0030 (0.076 mm) 0.0400 (0.102 mm) 0.0369 (0.937 mm) 0.0268 (0.681 mm) 0.0030 (0.076 mm) 0.0000 0.0394 (1.001 mm) 0.0363 (0.922 mm) 0.0237 (0.602 mm) 0.0192 (0.488 mm) 0.0148 (0.376 mm) 0.0030 (0.076 mm) 0.0000 description the AS202-000 is a phemt gaas ic sp3t antenna switch operating in the 800?2500 mhz frequency range. switching between the antenna and t x /r x ports is accomplished with 3 control inputs. when the control inputs are driven with the appropriate voltages, a low insertion loss path is provided from an antenna port to an r x or t x port, while the other ports have high off isolation. the AS202-000 is an ideal switch chip for use in antenna switch and front-end modules. parameter 1 frequency min. typ. max. unit insertion loss 2 ant-j 1 , j 2 , j 3 0.1?0.5 ghz 0.45 0.60 db 0.5?1.0 ghz 0.50 0.65 db 1.0?2.0 ghz 0.65 0.80 db 2.0?2.5 ghz 0.75 0.95 db isolation ant-j 1 , j 2 , j 3 0.1?0.5 ghz 26 30 db 0.5?1.0 ghz 24 28 db 1.0?2.0 ghz 22 26 db 2.0?2.5 ghz 21 25 db vswr 3 ant-j 1 , j 2 , j 3 0.1?1.0 ghz 1.2:1 1.4:1 1.0?2.0 ghz 1.4:1 1.6:1 2.0?2.5 ghz 1.5:1 1.8:1 electrical specifications at 25c (0, +2.75 v) preliminary parameter condition frequency min. typ. max. unit 2nd harmonic p in = 34 dbm @ 2.75 v 1 ghz 72 dbc 3rd harmonic p in = 34 dbm @ 2.75 v 1 ghz 65 dbc 2nd harmonic p in = 32 dbm @ 2.75 v 2 ghz 70 dbc 3rd harmonic p in = 32 dbm @ 2.75 v 2 ghz 65 dbc control voltages v low -0.20 0 0.25 v v high 2.60 2.75 5.00 v control currents v low = -0.2 to 0.25 v 10 20 a v high = 2.5 to 3.0 v 25 50 a v high = 5.0 v 50 100 a operating characteristics at 25c (0, +2.75 v) 1. all measurements made in a 50 ? system, unless otherwise specified. 2. insertion loss changes by 0.003 db/c. 3. insertion loss state. dimensions in inches (mm). thickness: 0.008 (0.200 mm) 0.001 (0.025 mm). tolerance: 0.001 (0.025 mm).
phemt gaas ic high power sp3t 0.1?2.5 ghz switch chip AS202-000 2 skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 12/02a v 3 j 3 gnd gnd v 2 j 2 gnd j 1 v 1 ant pin out typical performance data (0, +2.75 v, c bl = 47 pf) insertion loss (db) frequency (ghz) insertion loss vs. frequency 0 0.5 1.0 1.5 2.0 2.5 3.0 -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0 ant-j 3 ant-j 1 ant-j 2 isolation (db) frequency (ghz) isolation vs. frequency 0 0.5 1.0 1.5 2.0 2.5 3.0 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 ant-j 3 ant-j 1 ant-j 2 vswr frequency (ghz) vswr vs. frequency 1.0 1.2 1.4 1.6 1.8 2.0 0 0.5 1.0 1.5 2.0 2.5 3.0 ant-j 3 ant-j 1 ant-j 2 2nd and 3rd harmonics vs. control voltage 0 10 20 30 40 50 60 70 80 90 2.0 2.5 3.0 3.5 4.0 4.5 control voltage (v) 2nd and 3rd harmonics (dbc) 2nd harmonic 3rd harmonic v 1 v 2 v 3 ant-j 1 ant-j 2 ant-j 3 v high v low v low ins. loss isolation isolation v low v high v low isolation ins. loss isolation v low v low v high isolation isolation ins. loss truth table v low = 0?0.2 v. v high = 2.6?5 v. notes: bond pad metalization: gold. bond pad dimensions: 0.003 (0.075 mm) x 0.003 (0.075 mm). back side metalization: none. see application note, handling gaas mmic die. note: contact factory for s-parameter data. characteristic value rf input power 6 w max. > 900 mhz, 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
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