the connor-winfield corp . 2111 comprehensive drive. aurora, il 60505.fax (630) 851-5040. phone (630) 851-4722. http://www.conwin.com 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 vshd64c1 is a surface mount 5.0v voltage controlled crystal oscillator (vcxo) with hcmos / ttl compatible output. based on a fundamental crystal design, the vshd64c1 is designed for phased lock loop applications requiring low jitter and tight stability. 1 2 vshd64c1 - 51.84 mhz vcxo series center frequency 5.0v operation low jitter <1ps rmsfrequency stability : 20ppm temperature range:-40 to 85csurface mount p ackage tape and reel packaging su r f a c e m o u n t 5 .0 v h c m o s v c x o v sh d6 4c 1 vx447 00 1/16/03 ordering information features description c w 0 7 0 1 v s h d 6 4 c 1 5 1 . 8 4 m absolute maximum ratings table 1.0 parameter units minimum nominal maximum units note storage temperature - 55 - 125 c supply voltage (vcc) - 0.5 - 7.0 vdc control voltage (vc) - 0.5 - 7.0 vdc operating specifications table 2.0 parameter minimum nominal maximum units note center frequency (fo) 2 - 100 mhz frequency stability - 20 - 20 ppm 1 aging (1st year) - 2 - 2 ppm aging (10 years) - 5 5 ppm operating temperature range - 40 - 85 c supply voltage (vcc) 4.75 5.00 5.25 vdc supply current (icc) - - 50 ma jitter (bw=10hz to 20mhz) - - 5 ps rms jitter (bw=12khz to 20mhz) - - 1 ps rms ssb phase noise at 10hz offset - - 60 - dbc/hz ssb phase noise at 100hz offset - - 100 - dbc/hz ssb phase noise at 1khz offset - - 110 - dbc/hz ssb phase noise at 10khz offset - - 130 - dbc/hz ssb phase noise at 100khz offset - - 135 - dbc/hz input characteristics table 3.0 parameter minimum nominal maximum units note control voltage range (vc) 0.5 2.5 4.5 vdc frequency pullability 100 - - ppm 2 monotonic linearity - 10 - 10 % input impedance - 50k - ohm modulation bandwidth (3db) 15 - - khz hcmos output characteristics table 4.0 parameter minimum nominal maximum units note load - - 20 pf voltage (high) (voh) 4.5 - - vdc (low) (vol) - - 0.5 vdc current (high) (ioh) - 16 - ma (low) (ioh) - - 1 6 ma duty cycle at 50% of vcc 45 50 55 % rise / fall time 10% to 90% - - 5 ns package characteristics table 5.0 package non - hermetic package consisting of an fr4 subst rate with grounded metal cover. process recommendations table 6.0 solder r eflow the component solder used internal to this device has a m elting point of 221 c. the peak temperature inside the device should be less t han or equal to 220 c for a maximum of 10 seconds wash ultrasonic cleaning is not recommended. notes 1.0 inclusive o f frequency vs. temperature, frequency vs. change in supply voltage, f requency vs. load change. referenced to fo @ 25 c, vc = 2.5v. 2.0 referenced to fo @ 25 c. positive slope.
the connor-winfield corp . 2111 comprehensive drive. aurora, il 60505.fax (630) 851-5040. phone (630) 851-4722. http://www.conwin.com 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 vx447 00 1/16/03 c w v s h d 6 4 c 1 5 1 . 8 4 m d a t e c o d e 90% 50% 10% 20pf control volt age
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