skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com 1 specifications subject to change without notice. 4/01a 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 30 mv input power for 1 db compression 0.50?2.0 ghz +20 dbm 0.05 ghz +12 dbm intermodulation intercept point (ip3) for two-tone input power +13 dbm 0.50?2.0 ghz +37 dbm 0.05 ghz +26 dbm control voltages v low 0.0 0.2 v v high 4.5 5.0 v supply voltages 6,7 +5 v + 0.20 v @ 3 ma typ. 4.8 5.0 5.2 v -5 v + 0.20 v @ 8 ma typ. -4.8 -5.0 -5.2 v gaas ic 2 bit digital attenuator with driver 16 db lsb dc?2 ghz features attenuation in 16 db steps to 48 db integral driver 5 v supply voltages low cost soic-14 plastic package AK002D2-24 pin 14 0.050 (1.27 mm) bsc pin 1 pin 1 indicator 0.158 (4.01 mm) 0.150 (3.81 mm) 0.050 (1.27 mm) 0.016 (0.40 mm) 0.244 (6.20 mm) 0.228 (5.80 mm) 0.020 (0.51 mm) 0.013 (0.33 mm) 0.344 (8.75 mm) 0.337 (8.55 mm) 0.068 (1.73 mm) max. 0.010 (0.25 mm) 0.004 (0.10 mm) 0.158 (4.00 mm) 0.150 (3.80 mm) 0.049 (1.24 mm) 0.016 (0.41 mm) 0.016 max. (0.41 mm) x 45? chamfer 0.0098 (0.25 mm) 0.0075 (0.19 mm) 8? max. description the AK002D2-24 is an ic fet digital attenuator consisting of two monolithic attenuators with an lsb of 16 db and a total attenuation of 48 db with all attenuators connected. the device has integral drivers for each bit requiring < 3 ma per bit. dc supply voltages of 5 v are required. operating characteristics at 25c (+5 v, -5 v) parameter 1 frequency 2 min. typ. max. unit insertion loss 3 dc?0.5 ghz 1.7 1.8 db dc?1.0 ghz 1.9 2.1 db dc?2.0 ghz 2.2 2.5 db attenuation accuracy 4 16 32 48 bits dc?1.0 ghz 6% 6% 8% max. db dc?2.0 ghz 8% 10% 10% max. db vswr (i/o) dc?1.0 ghz 1.4:1 1.5:1 dc?2.0 ghz 1.6:1 1.7:1 electrical specifications at 25c (+5 v, -5 v) soic-14 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. attenuation referenced to insertion loss. 5. video feedthru measured with 1 ns risetime pulse and 500 mhz bandwidth. 6. supply voltages and ground must be connected before control voltage is applied. use of toggle switches or other similar components may produce voltage spikes which can cause irreversible damage to the device. 7. current drain @ 85c = 5 ma typ. @ +5 v, 11 m a typ. @ -5 v. www..net
gaas ic 2 bit digital attenuator with driver 16 db lsb dc?2 ghz AK002D2-24 2 skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 4/01a 5 4 3 2 2 1 1 dc frequency (ghz) insertion loss vs. frequency db +85?c -40?c frequency (ghz) 16, 32 and 48 db states vs. frequency 50 dc 35 30 25 20 15 12 db 45 ~ ~ ~ ~ typical performance data (+5 v, -5 v) j 1 gnd gnd gnd gnd gnd j 2 -5 v +5 v c 2 c 1 gnd gnd gnd 12 3 4 5 6 7 14 13 12 11 10 9 8 32 db 16 db characteristic value rf input power 0.8 w > 500 mhz 0.2 w @ 50 mhz supply voltage +6 v, -6 v control voltage -0.2 v, +6 v operating temperature 0c to +70c storage temperature -65c to +150c jc 30c/w absolute maximum ratings pin out ?0? = 0.0 to 0.2 v, ?1? = 4.5 to 5.0 v. truth table frequency (ghz) vswr vs. frequency (all states) 2.5 2.2 1.9 1.6 1.3 1.0 dc 12 c 1 c 2 attenuation 16 db 32 db j 1 ?j 2 0 0 reference i.l. 1 0 16 db 0 1 32 db 1 1 48 db www..net
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