features broadband performance high isolation; 32db typ at 3ghz low insertion loss; 1.0db typ at 3ghz ultra low dc power consumption fast switching speed; 3ns typical so8 surface mount ceramic package description the P35-4227-C06-200 is a high performance gallium arsenide single pole double throw broadband rf switch. it is suitable for use in broadband communications and instrumentation applications. a 50 w termination is presented at the isolated output of the switch. the switch is controlled by the application of complimentary 0v/-5v or 0/-8v signals to the control lines in accordance with the truth table below. this die is fabricated using mocs 0.5 m m gate length mesfet process (s20) and is fully protected using silicon nitride passivation for excellent performance and reliability. this device is packaged in a so8 sized surface mount ceramic package. 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. gaas mmic spdt terminated switch, dc - 6ghz P35-4227-C06-200 marconi optical components parameter conditions min typ max units insertion loss dc - 3ghz - 1.0 1.5 db 3 - 6ghz - 1.5 2.0 db isolation dc - 3ghz 30 33 - db 3 - 6ghz 25 28 - db input return loss 1 dc - 6ghz 10 12 - db output return loss 1 dc - 6ghz 10 12 - db 1db power compression point 2 0/-5v control; 50mhz - 20 - dbm 0/-5v control; 2ghz - 26 - dbm switching speed 50% control to 10%90%rf - 3 8 ns
typical performance at 22c absolute maximum ratings max control voltage -8v max i/p power +30 dbm operating temperature -40c to +85c storage temperature -65c to +150c insertion loss isolation input return loss output return loss
P35-4227-C06-200 marconi optical components package outline electrical schematic switching truth table pin details pin function 1 ground 2 rf in 3 ground 4 ground 5 rf1 6 control a 7 control b 8 rf2 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/00128/200 iss 2/2 ordering information: P35-4227-C06-200
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