data sheet www.bookham.com thinking rf solutions gaas mmic spdt terminated switch, dc-2ghz the P35-0702T is a high performance gallium arsenide monolithic single pole double throw rf switch suitable for use in broadband communications and instrumentation applications. the isolated port of the switch is terminated with a 50 ? load. 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 bookham technology s 0.5 ? gate length mesfet process (s20) and is fully protected using silicon nitride passivation for excellent performance and reliability. features broadband performance low insertion loss; 0.6db typ at 1ghz ultra low dc power consumption fast switching speed; 3ns typical so8 surface mount package 50 ? output terminations www.bookham.com
www.bookham.com thinking rf solutions www.bookham.com 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 parameter conditions min typ max units insertion loss dc - 0.5ghz - 0.4 0.6 db 0.5ghz - 2ghz - 0.9 1.0 db isolation dc - 0.5ghz 30 33 - 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 21.5 - dbm 0/-5v control; 2ghz 21 23 - dbm 0/-8v control; 50mhz 21 23 - dbm 0/-8v control; 2ghz 29 31 - dbm switching speed 50% control to 10%90%rf - 3 - ns third order intercept 3 500mhz - 46 - dbm electrical performance ambient temperature = 22 ? ? , zo = 5o ohms, control voltages = 0v/-5v unless otherwise stated typical performance at 22 c P35-0702T insertion loss isolation input return loss output return loss
package outline electrical schematic absolute maximum ratings max control voltage -8v max i/p power +33 dbm operating temperature -40 c to +85 c storage temperature -65 c to +150 c pin details switching truth table ordering information P35-0702T 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-rf2 0v -5v low loss isolated -5v 0v isolated low loss www.bookham.com 462/sm/00019/200 issue 2 ?bookham technology 2003 bookham is a registered trademark of bookham technology plc P35-0702T mmics bookham technology plc caswell towcester northamptonshire nn12 8eq uk ?tel: +44 (0) 1327 356 789 ?fax: +44 (0) 1327 356 698 rfsales@bookham.com important notice bookham technology has a policy of continuous improvement. as a result certain parameters detailed on this flyer may be subject to change without notice. if you are interested in a particular product please request the product specification sheet, available from any rf sales representative.
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