logic table ctl function rf1 - rf4 rf2 - rf3 rf1 - rf2 rf3 - rf4 ? ? typical performance at 25 c i.l. (db) iso (db) 1.25 vswr 3000 1000 400 100 40 10 4 1 100 2.0 2.0 75 50 25 .5 1.0 1.5 1.75 1.50 1.0 0 0 frequency (mhz) iso i. loss vswr parameter min typ max units conditions operating frequency 5 1000 mhz dc current 0.35 20 ma at +5 vdc supply control type ttl see logic table control current high 0 a vih = +2.7 v low 0 a vil = +0.5 v isolation 70 80 db 5 - 100 mhz 55 62 db 100 - 550 mhz 40 54 db 550 - 1000 mhz insertion loss 1.0 1.3 db 5 - 550 mhz 1.25 1.7 db 550 - 1000 mhz vswr thru 1.09/1 1.3/1 impedance 50 ohms switching speed 0.05 6.0 sec 50% ttl to 90% / 10% rf transition (rise/fall) time 4 nsec 90% / 10% or 10% / 90% rf switching (video) tranients 50 mv peak value intercept points 2nd +61 dbm mhz 3rd +30 +43 dbm mhz rf power operate +17 dbm (0.1 db compression) no damage +20 dbm operating temperature -54 +25 +85 cta guaranteed performance 2,6,8,9,11,12,14-18,20-24 gnd rf4 rf3 rf1 rf2 +5v cont +5v n/c n/c = no internal connection 34510 19 13 17 .600 .600 .75 .100 typ 1 7 13 19 contrasting color bead 24 .xx = .02 .xxx = .010 model no. DSWT2180 transfer switch features 5 - 1000 mhz 70 db isolation small .75 sq. package xfer daico industries rev. - / iss. 1 .75 .20 .20 .018 dia 24 places part identification
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