features broadband performance low insertion loss; 0.5db typ at 1ghz ultra low dc power consumption fast switching speed; 3ns typical so8 surface mount package description the P35-0702R is a high performance gallium arsenide monolithic single pole double throw rf switch suitable for use in broadband communications and instrumentation applications. a short circuit termination is presented at the isolated output of the switch. control is effected by the application of complimentary 0v and -5v levels to the control lines in accordance with the truth table below. the die is fabricated using moc's 0.5 m m gate length mesfet process (s20) and is fully protected using silicon nitride passivation for excellent performance and reliability. electrical performance ambient temperature = 223c , z o = 50 w , control voltages = 0v/-5v unless otherwise stated notes 1. return loss measured in low loss switch state 2. input power at which insertion loss compresses by 1db 3. input power 10dbm/tone gaas mmic spdt reflective switch, dc - 2ghz P35-0702R marconi optical components parameter conditions min typ max units insertion loss dc - 0.5ghz - 0.4 0.6 db 0.5ghz - 2ghz - 0.6 0.8 db isolation dc - 0.5ghz 42 45 - db 0.5ghz - 2ghz 20 22 - db input return loss 1 dc - 0.5ghz 25 30 - db 0.5ghz - 2ghz 20 25 - db output return loss 1 dc - 0.5ghz 25 30 - db 0.5ghz - 2ghz 20 25 - db 1db power compression point 2 0/-5v control; 50mhz 19 20 - dbm 0/-5v control; 2ghz 22 23 - dbm 0/-8v control; 50mhz 24 25 - dbm 0/-8v control; 2ghz 30 31 - dbm switching speed 50% control to 10%90%rf - 3 - ns third order intercept 3 500mhz - 46 - dbm
typical performance at 22c absolute maximum ratings max control voltage -8v max i/p power +33 dbm operating temperature -40c to +85c storage temperature -65c to +150c insertion loss isolation input return loss output return loss
P35-0702R marconi optical components package outline pin details switching truth table electrical schematic pin function 1 rf input 2 ground 3 rf1 4 control b 5 control a 6 rf2 7 ground 8 ground a b rf in-rf1 rf in-rf 2 0v -5v low loss isolated -5v 0v isolated low loss
the data and product specifications are subject to change without notice. these devices should not be used for device qualification and production without prior notice. ? marconi optical components ltd 2001 www.moc.marconi.com moc, caswell, towcester, northants, nn12 8eq, tel:+44 1327 356468 fax +44 1327 356698 463/sm/00022/200 iss 1/2 ordering information: P35-0702R
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