the connor-winfield corp . 2111 comprehensive drive. aurora, il 60505.fax (630) 851-5040. phone (630) 851-4722. product da t a sheet specifications subject to change without notice. data sheet #: rev: date: page of copyright 2001 connor-winfield all rights reserved. a cr yst al controlled oscilla tors the connor-winfield vshd64c1e is a surface mount 5.0v voltage controlled crystal oscillator (vcxo) with an hcmos/ttl compatible tri-s tate output. based on a fundamental crystal design the vshd64c1e is designed for phased lock loop applications requiring low jitter and tight frequency stability. 1 2 vshd64c1e - 77.76mhz vcxo series center frequency features description ordering information 5.0v operation frequency stability 20ppmlow jitter <1ps rms temperature range: -40 to 85c tri-sta te output surface mount p ackage tape and reel packaging surf ace mount 5.0v hcmos vcxo vshd64c1e vx513 00 06/23/04 www.conwin.com c w 2 4 0 4 v s h d 6 4 c 1 e 7 7 . 7 6 m absolu te max imum r atings table 1.0 parameter units minimum nominal maxim um units note storage temperature - 55 - 125 c supply voltage (vcc) - 0.5 - 7.0 vdc control voltage (vc) - 0.5 - 7.0 vdc operating specificat ions table 2.0 parameter minimum nominal maxim um units note center frequency (fo) 2 - 100 mhz frequency stability - 20 - 20 ppm aging (15 years) - 10 - 10 ppm total frequency tolerance - 30 30 ppm 1 operating temperature range - 40 - 85 c supply volta ge (vcc) 4.75 5.00 5.25 vdc supply current (icc) - - 60 ma jitter (bw=10hz to 20mhz) - - 5 ps rms jitter (bw=12khz to 20mhz) - - 1 ps rms ssb phase noise at 10hz offset - - 70 - dbc/hz ssb phase noise at 100hz offset - - 100 - dbc/hz s sb phase noise at 1khz offset - - 125 - dbc/hz ssb phase noise at 10khz offset - - 135 - dbc/hz ssb phase noise at 100khz offset - - 140 - dbc/hz input characteristics table 3.0 parameter minimum nominal maxim um units note control voltage range (vc) 0.5 2.5 4.5 vdc frequency pullabilty @ 25c 100 - - ppm 2 monotonic linearity - 15 - 15 % input impedance - 50k - ohm modulation bandwidth (3db) 10 - - khz enable voltage (high) (vih) 2.0 - - vdc 3 disable voltag e (low) (vil) - - 0.8 vdc 4 output enable / disable time - - 100 ns hcmos output characteristics table 4.0 parameter minimum nominal maxim um units note load - - 25 pf voltage (high) (voh) > 0.9(vcc) - - vdc (low) (vol) - - < 0.1(vcc) vdc current (high) (ioh) - 8 - ma (low ) (ioh) - - 8 ma duty cycle at 50% of vcc 40 50 60 % rise / fall time 10% to 90% - 3 4 ns packag e characteristics table 5 .0 package non - hermetic package consisting of an fr4 substrate with grounded metal cover. process recommendations table 6.0 solder reflow the component solder used internal to this device has a melting point of 221 c. the peak temperature inside the de vice should be less than or equal to 220 c for a maximum of 10 seconds wash ultrasonic cleaning is not recommended. notes 1.0 inclusive of calibration, frequency stability vs. temperature stabilit y, supply voltage change, load change, shock and vibra tion, 15 years aging, referenced to fo. 2.0 referenced to fo. positive slope. 3.0 output is enabled with no connection on pin 2. 4.0 output is in high impedance state when disabled.
the connor-winfield corp . 2111 comprehensive drive. aurora, il 60505.fax (630) 851-5040. phone (630) 851-4722. product da t a sheet specifications subject to change without notice. data sheet #: rev: date: page of copyright 2001 connor-winfield all rights reserved. a cr yst al controlled oscilla tors 2 2 vx513 00 06/23/04 www.conwin.com control voltage tri-state enable/disable 25pf 5 n/c enable / disable v s h d 6 4 c 1 e 7 7 . 7 6 m c w dimensional tolerance: .005? (.127mm)
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