gaas spdt switch, absorptive, single supply, dc - 4 ghz sw90 - 0002 csp - 1 v 3.00 electrical specifications : t a = 25 c parameter test conditions frequency units min. typ. max. insertion loss rfc ? rf1,rf2 (logic per truth table) dc - 4.0 ghz db ? ? 1.8 isolation rf1 ? rf2 (all logic ?0?) dc - 4.0 ghz db 30 ? ? vswr on (rfc,rf1, rf2) (logic per truth table) dc - 4.0 ghz ratio ? ? 2.0:1 vswr off (rf1, rf2) (logic per truth table) dc - 4.0 ghz ratio ? ? 1. 8 :1 1 db compression ? ? 50 mhz 0.5 - 4.0 ghz dbm dbm ? ? 18 29 ? ? input ip 3 two - tone inputs up to +5 dbm 50 mhz 0.5 - 4.0 ghz db m db m ? ? 36 46 ? ? switching speed ton (50% control to 10% rf) ns ? 31 ? toff (50% control to 90% rf) ns ? 19 ? trise (10% to 90% rf) ns ? 6 ? tfall (90% to 10% rf) ns ? 2 ? vcc ? ? v 4.5 5.0 5.5 logic ?0? sink current is 20 a max. ? v 0.0 ? 0 .8 logic ?1? source current is 20 a max. ? v 2.0 ? 5.0 icc vcc min to max, logic ?0? or ?1? ? ma ? 5 8 features n operates dc - 4 ghz on single supply n asic ttl / cmos driver n leadless 4 x 6 mm chip scale plastic package n low dc power consumption n 50 ohm nominal impedance n test boards are available n tape and reel are available description m/a - com's sw90 - 0002 is a spdt absorptive phemt switch with integral ttl driver. this device is in a n mlp plastic surface mount package. this switch offer s excellent broadband performance and repeatability from dc to 4 ghz, while maintaining low dc power dissipation. the sw 90 - 0 002 is ideally suited for wireless infrastructure applications.
gaas spdt switch, absorptive, single supply, dc - 4 ghz sw90 - 0002 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 3.00 2 pin configuration 1,2,3 p in no. function pin no. function 1 nc 17 nc 2 gnd 18 c1 3 rfc 19 nc 4 gnd 20 v cc 5 nc 21 nc 6 nc 22 nc 7 gnd 23 cp1 8 rf1 24 cp2 9 gnd 25 nc 10 nc 26 v ee 11 nc 27 nc 12 v ee 28 nc 13 nc 29 nc 14 v cc 30 gnd 15 nc 31 rf2 16 nc 32 gnd parameter absolute maximum max. input power 0.05 ghz 0.5 - 4 .0 ghz +27 dbm +34 dbm bias voltages v cc control voltage 6 +5.5v - 0.5v to v cc +0.5v operating temperature - 40c to +85c storage temperature - 65c to +125c absolute maximum ratings 4,5 4. operation of this device above any one of these parameters may cause permanent damage. 5. when the rf input is applied to the t erminated port, the absolut e maximum power is +30 dbm. 6. standard cmos ttl interface, latch - up will occur if logic signal is applied prior to power supply. recommended pcb layout 7 functional schematic 1. nc = no connection 2. vee is internally generated and must remain isolated from external power supplies. 3. connections and external components shown in functional schematic are required. 0.1 f capacitors need to be located near pins 20 & 26. truth table control input condition of the switch c1 rf1 rf2 0 off on 1 on off rf common to each rf port ?0? = ttl low ?1? = ttl high 7. application note c2083 is available on line at www.macom.com
gaas spdt switch, absorptive, single supply, dc - 4 ghz sw90 - 0002 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 3.00 typical performance curves isolation (db) vs. frequency insertion loss vs. frequency on vswr vs. frequency 3 ordering information part number package sw90 - 0002 bulk packaging sw90 - 0002 tr tape and ree l (1k reel) sw90 - 0002 - tb units mounted on test board vswr (terminations) vs. frequency 0.0 0.4 0.8 1.2 1.6 2.0 0 1000 2000 3000 4000 frequency (mhz) insertion loss (db) +85c - 40c +25c 0 15 30 45 60 75 90 0 1000 2000 3000 4000 frequency (mhz) isolation (db) out-out rfc-rfn 1.00 1.20 1.40 1.60 1.80 2.00 0 1000 2000 3000 4000 frequency (mhz) vswr rf1, rf2 rfc 1.00 1.20 1.40 1.60 1.80 2.00 0 1000 2000 3000 4000 frequency (mhz) vswr rf1,rf2
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