alpha industries, inc. [781] 935-5150 ? fax [617] 824-4579 ? email sales@alphaind.com ? www.alphaind.com 1 specifications subject to change without notice. 6/01a hip3? variable attenuator 2.10?2.30 ghz features low loss 1.4 db typical attenuation 18 db typical good vswr <1.5:1 typical small soic-8 package for imt-2000 applications AV113-12 description the AV113-12 is a current controlled variable attenuator from alpha?s series of hip3? components. it is designed to meet the wide dynamic range required in imt-2000 applications. a monolithic quadrature hybrid is teamed with a silicon pin diode pair in a plastic surface mount package reducing size and assuring consistency from part to part. parameter min. typ. max. unit frequency 2.1 2.3 ghz insertion loss (0 ma control current) 1.4 1.6 db attenuation @ 1.0 ma control current 16.5 18 db vswr all ports 1.5 input 3rd order intercept point 40 dbm group delay 0.4 0.8 ns electrical specifications at 25c parameter 1 condition frequency min. typ. max. unit switching characteristics 2 rise, fall (10/90% or 90/10% rf) 5 s on, off (50% ctl to 90/10% rf) 8 s video feedthru (peak) 2 mv maximum input power for <1 db attenuation variation +15 dbm operating characteristics at 25c (0, +5 v) 1. all measurements made in a 50 ? system, unless otherwise specified. 2. 0?4 ma square wave total control current. soic-8 soic-8
2 alpha industries, inc. [781] 935-5150 ? fax [617] 824-4579 ? email sales@alphaind.com ? www.alphaind.com specifications subject to change without notice. 6/01a hip3? variable attenuator 2.10?2.30 ghz AV113-12 characteristic value rf input power 0.5 w cw, 4 w @ 12.5% duty cycle control current 50 ma per diode operating temperature -40 to +85 c storage temperature -40 to +85 c maximum reverse diode voltage -10 v electrostatic discharge +125 v absolute maximum ratings note: operating this device above any of these parameters may cause irreversible damage. 123 4 control current gnd 220 pf rf in gnd 680 ? 876 5 gnd 220 pf 22 nh 22 nh rf out control current gnd pin out loss (db) attenuation vs. control current current (ma) -40 -35 -30 -25 -20 -15 -10 -5 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 1.7 ghz 2.1 ghz 2.5 ghz loss (db) attenuation vs. frequency frequency (ghz) -40 -35 -30 -25 -20 -15 -10 -5 0 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 0 ma 0.5 ma 1.0 ma 1.5 ma return loss (db) input return loss vs. current control current (ma) -40 -35 -30 -25 -20 -15 -10 -5 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 1.7 ghz 2.1 ghz 2.5 ghz return loss (db) output return loss vs. current control current (ma) -40 -35 -30 -25 -20 -15 -10 -5 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 1.7 ghz 2.1 ghz 2.5 ghz typical performance data
hip3 ? variable attenuator 2.10 ? 2.30 ghz AV113-12 alpha industries, inc. [781] 935-5150 ? fax [617] 824-4579 ? email sales@alphaind.com ? www.alphaind.com 3 specifications subject to change without notice. 6/01a recommended board layout 0.1630 0.0200 dia. via 4 places 0.0190 typ. 0.0555 typ. soic-8 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 control current control current rf out rf in connection diagram material is 10 mil fr4.
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