79 ? 2004 fox electronics fox electronics 5570 enterprise parkway fort myers, florida 33905 usa +1(239)693-0099 fax +1(239)693-1554 http://www .foxonline.com features ? 2.5v operation ? high performance ? complementary output 2.5v lve-pecl vcxo model: RFV250 output (pin 4, pin 5) active active high z ? enable / disable function (pin 2) open 2 '1' level v ih 2.0v '0' level v il 1.0v all dimensions are in millimeters. learn more about: part marking identification t ape and reel s pecification internet required rfv300 series recommended circuit lv-pecl out lv-pecl out RFV250 series recommended circuit 1 inclusive of 25oc tolerance, operating temperature range, input voltage change, load change, aging, shock, and vibration. 2 an internal pullup resistor from pin 2 to pin 6 allows active output if pin 2 is left open all specifications subject to change without notice. rev. 6/1/04 600.000 ~ 1250mhz 50 ppm -40oc ~ +85oc -55oc ~ +125oc 2.5v 5% 1.25v 1.0v 32ma 0.5ns 0.5ns 45/55 % 0.9 v 1.3 v min 10% >10khz 125ps 0.3ps typ. 0.8ps typ. 2.6ps typ. 19ps typ. 100ns max 100ns max parameters frequency range (f o ) absolute pull range (apr) vc=1.25v1.0v temperature range operating (t opr ) storage (t stg ) input voltage (v dd ) control voltage (v c ) input current (i dd ) rise time (20% ~ 80% vp-p) fall time (80% ~ 20% vp-p) symmetry (50% vp-p) output voltage (v ol ) (v oh ) linearity modulation bandwidth pecl skew (50% vp-p) jitter rms 12khz to 20mhz rms 50khz to 80mhz rms period cycle-to-cycle output disable time output enable time ? electrical characteristics max (unless otherwise noted) preliminary apr operating temperature -40 ~ +85 oc frequency range (mhz) 600.000 ~ 1250 RFV250 model number part number 681-frequency-xxxxx ? part number selection learn more - internet required 50 ppm applications include ? sonet ? sdh ? atm ? wan discontinued
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