45 fox electronics 5570 enterprise parkway fort myers, florida 33905 941-693-0099 fax 941-693-1554 http://www.foxonline.com ? 2000 fox electronics the f1100ht clock oscillator is designed to drive high frequency ttl applications (up to 10 ttl gates). this part has a tri-state enable/disable function on pin 1 to facilitate testing with automatic test equipment (ate). features high frequency ttl fast rise/fall times 45/55 symmetry (1.544 ~ 80 mhz) tri-state enable/disable output (pin 8) active active high z units mhz ppm oc v ma % ns v ma ttl ms max 110.000 +100 +70 +125 +5.5 16 30 60 75 55 60 5 5 0.4 16 -4 10 10 min 1.544 -100 -10 -55 +4.5 45 40 2.4 conditions all conditions* 1.4v level 0.4v to 2.4v 2.4v to 0.4v i ol = 16 ma i oh = -4 ma v ol = 0.4 v v oh = 2.4 v r l = 400 ? parameters frequency range (fo) frequency stability temperature operating (t opr ) storage (t stg ) supply voltage (v dd ) input current (i dd ) output symmetry rise time (t r ) fall time (t f ) output voltage (v ol ) (v oh ) output current (i ol ) (i oh ) output load start-up time (t s ) electrical characteristics (v dd = 5.0v, r l =400w) frequency range 1.544 ~ 110.000 1.544 ~ 110.000 1.544 ~ 110.000 1.544 ~ 25.000 25.000+ ~ 50.000 50.000+ ~ 80.000 80.000+ ~ 110.000 1.544 ~ 80.000 80.000+ ~ 110.000 1.544 ~ 110.000 1.544 ~ 110.000 1.544 ~ 110.000 1.544 ~ 110.000 1.544 ~ 110.000 part number f1100ht f1145ht f1144ht part number selection enable / disable function** frequency stability 100ppm 50ppm (to 90 mhz) 25ppm (to 50 mhz) inh (pin 1) open *** '1' level v ih 2.2 v '0' level v il 0.8 v * inclusive of 25oc tolerance, operating temperature range, input voltage change, load change, aging, shock, and vibration. ***an internal pullup resistor from pin 1 to pin 14 allows active output if pin 1 is left open. see page 35 for mechanical specifications, test circuits, and output waveform. all specifications subject to change without notice. rev. 6/16/98 actual size ttl tri-state high frequency clock oscillator f1100ht oscillators note: -40oc ~ +85oc "r" version available (ex: f1100htr) to 90 mhz all dimensions are in millimeters.
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