absolute maximum (no damage) ratingsoperating case t emperature................. - 55 c to + 125 c s torage t emperature............................... -62 c to + 150 c continuous rf input power ...................................+ 15 dbm dc v olt age.............................................................+ 17 v olt s power vdc +12 +12 ma 3 5 max. thresholddetect or tmj9912 features nn nn n external threshold control; v olt age or resist ance nn nn n -10 dbm to + 10 dbm input operating range nn nn n w ide 10 mhz to 3000 mhz bandwid th t a= 0 to 60 oc t a = -55 oc to +85 oc note: care should always be taken to ef fectively ground the case of each unit. threshold t emp. stability (db) @ p in = -10 dbm - +/- 1.5 max. @ p in = 0 dbm - +/- 1.0 max. @ p in = +10 dbm - +/- 0.5 max. i nput vswr (max) <1.75:1 2.2:1 max. s pecifications t ypical performance dat a rise t ime/fall t ime (ns) 75 125 output short circuit current (ma) 8 3.0 min. output @ p in = threshold (v) 3.2 2.7 min threshold hystersisv oltage control (db) <0.1 - resistance control (db) >1.0 - input flatness (db)p =-10 to + 10 dbm +/- 1.0 +/- 1.5 max. threshold control level (v/ohms)@ p in = -10 dbm 0.01 / 530 - @ p in = 0 dbm 0.265 / 2.3 k - @ p in = +10 dbm 0.870 / 8.3 k - characteristic typical min/max revision 4/24/2013 - + legend +25 oc +85 oc - - - - - - -55 oc packaging optionstmj9912, 5 pin to-8 (t5) TNJ9912, 4 pin 0.450 sq. surface mount (sm3) bxj9912, sma connectorized housing (h6) spectrum microwave 2144 franklin drive n.e. palm bay , florida 32905 ph (888) 553-7531 fax (888) 553-7532 spectrum microwave 2707 black lake place philadelphia, pennsylvania 19154 ph (215) 464-4000 fax (215) 464-4001 www .s pectrummicrowave.com rf in out ttl +12v threshold control det ref schematic . . 1.0 0.5 0 -0.5 -1.0 1.5 10 -3000 mhz resistor load on threshold terminal -15 -10 -5 0 5 10 input power (dbm ) -8 -10 -12 -9 -11 .01 0.5 1.0 1.5 2.0 2.5 threshold control voltage = +26 mv frequency (ghz) 10 k 6 k 2 k 4 k 8 k -15 -10 -5 0 +5 +10 1.0 v 800 mv 600 mv 400 mv 200 mv 0 v 0 k voltage resistance input power (dbm ) 2.0 1.5 1.0 .01 .5 1.0 1.5 2.0 2.5 frequency (ghz) control voltage & resistance vs. input power (ohms) (volts) input vswr p i n = - 1 0 d b m hysteresis threshold power (dbm) vs. frequency 3.0 3.0
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