gaas sp4t absorptive switch with asic driver, dc - 3 ghz sw65 - 0440 qsop - 24 v 4.00 electrical specifications : t a = 25 c features n typical isolation: 35 db (2.0 ghz) n typical insertion loss: 1. 2 db (2.0 ghz) n integral asic/cmos driver n 50 ohm nominal i mpedance n low dc power consumption n test boards available description m/a - com's sw65 - 0440 is a gaas mmic absorptive sp4t switch w ith an integral silicon asic driver. this device is in a 24 - lead plastic package. this switch offers excellent broadband perform ance and repeatability from dc to 3 ghz, while maintaining low dc power dissipation. the sw65 - 0440 is ideally suited for wireles s infrastructure applications. parameter test conditions units min. typ. max. insertion loss dc - 2.0 ghz dc - 3 .0 ghz db db ? ? 1. 2 1.3 1.8 2.5 isolation (all arms off) dc - 2.0 ghz dc - 3 .0 ghz db db 32 25 35 29 ? ? vswr rf1 - rf4 on rf1 - rf4 off rfc rfc dc - 3 .0 ghz dc - 3 .0 ghz dc - 2 .0 ghz dc - 3 .0 ghz ratio ratio ratio ratio ? ? ? ? 1. 2 :1 1. 4 :1 1 . 2 :1 1 . 6 :1 1.6:1 1 . 8 :1 1 .5:1 2 . 2 :1 switching speed 1 t rise t fall t on t off transients 10%/90%, 90%/10% 50% ttl to 90%/10% rf in - band (peak to peak) ns ns mv - - - 15 50 50 50 150 150 1 db compression .05 ghz .5 - 3 .0 ghz dbm dbm - - +20 +27 - - input ip 3 two tone inputs 0.05 ghz up to +5 dbm 0.5 - 3 .0 ghz dbm dbm - - +35 +46 - - v cc - v +4.5 +5.0 +5.5 v ee - v - 8.0 - 5.0 - 4.75 i cc v cc = +5.0v ma - - 4 i ee v ee = - 5.0v ma - - - 1 logic ?0? i in = 20a max v 0.0 - 0.8 logic ?1? i in = 20a max v 2.0 - 5.0 1. decoupling capacitors (.01 f) are required on the power supply lines.
gaas sp4t absorptive switch with asic driver, dc - 3 ghz sw65 - 0440 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 4.00 2 recommended pcb layout ? sp4t pin configuration pin no. function pin no. function 1 rfc 13 c4 2 gnd 14 c3 3 rf1 15 gnd 4 gnd 16 gnd 5 rf2 17 gnd 6 n/c 18 n/c 7 n/c 19 n/c 8 n/c 20 rf3 9 v ee 21 gnd 10 v cc 22 rf4 11 c1 23 gnd 12 c2 24 gnd n/c = no connection recommended pcb layout ? sp2t absolute maximum ratings 2,3 parameter absolute maximum max. input power 0.05 ghz 0.5 - 4.0 ghz +27 dbm +34 dbm bias voltages v ee v cc control voltage 4 - 8.5v +5.5v - 0.5v to v cc +0.5v storage temperature - 65c to +125c operating temperature - 40c to +85c 2. operation of this device above any one of these parameters may cause permanent damage. 3. when the rf input is applied to the termi nated port, the absolute maximum power is +30 dbm. 4. standard cmos ttl interface, latch - up will occur if logic signal is applied prior to power supply. rf common to: c 1 c2 c3 c4 rf1 rf2 rf3 rf4 1 0 0 0 on off off off 0 1 0 0 off on off off 0 0 1 0 off off on off 0 0 0 1 off off off on ttl truth table
gaas sp4t absorptive switch with asic driver, dc - 3 ghz sw65 - 0440 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 4.00 typical performance curves loss variation over temp. (db) insertion loss (db) @ +25c rf1 - rf4 on vswr @ +25c 3 rf1 - rf4 on vswr temp. variation rfc on vswr @ +25c rfc on vswr temp. variation 0 1 2 3 0.003 1 2 3 4 frequency (ghz) loss (db) rf4 rf3 rf2 rf1 0 1 2 3 0.003 1 2 3 4 frequency (ghz) loss (db) -40 c +25 c +85 c 1.0 1.5 2.0 2.5 0.003 1 2 3 4 frequency (ghz) vswr (ratio) rf1 rf2 rf3 rf4 1.0 1.5 2.0 2.5 0.003 1 2 3 4 frequency (ghz) vswr (ratio) +25 c +85 c -40 c 1.0 1.5 2.0 2.5 0.003 1 2 3 4 frequency (ghz) vswr (ratio) rf1 rf2 rf3 rf4 1.0 1.5 2.0 2.5 0.003 1 2 3 4 frequency (ghz) vswr (ratio) +85c +25c -40c
gaas sp4t absorptive switch with asic driver, dc - 3 ghz sw65 - 0440 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 4.00 typical performance curves rf1 - rf4 off vswr temp. variation rf1 - rf4 off vswr @ +25c isolation (db) @ +25c 4 isolation temp. variation (db) evaluation board p/n sw65 - 0440 - tb ordering information part number package sw65 - 0440 bulk packaging sw65 - 0440tr tape and ree l (1k reel) sw65 - 0440 - tb unit mounted on test board 1.0 1.5 2.0 2.5 0.003 1 2 3 4 frequency (ghz) vswr (ratio) 1.0 1.5 2.0 2.5 0.003 1 2 3 4 frequency (ghz) vswr (ratio) -40c +85c +25c 0 20 40 60 80 100 0.003 1 2 3 4 frequency (ghz) isolation (db) rf1 rf2 rf3 rf4 0 20 40 60 80 100 0.003 1 2 3 4 frequency (ghz) isolation (db) +25c, 40c, +85c
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