the connor-winfield corp . 2111 comprehensive drive. aurora, il 60505.fax (630) 581-5040. 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 dsof3s3 is a true surface mount 3.3v oven controlled crystal oscillator (ocxo) with an hcmos output. the dsof3s3 is designed for stratum 3 applications requiring tight frequency stability, low jitter and industrial temperature range. 1 2 dsof3s3 - 12.80mhz ocxo series center frequency features description ordering information fixed frequency 3.3v operationlow jitter <3ps rms temperature st ability 0.25ppm temperature range: -40 to 85cfrequency tolerance of 4.6ppm over ten years surface mount p ackage su r f a c e m o u n t 3 .3 v h c m o s st r a tu m 3 o c x o dsof3s3 cx044 02 5/29/03 www.conwin.com c w 0 1 0 7 d s o f 3 s 3 1 2 .8 0 m notes: 1) initial calibration @ 25 c 2) frequency vs. temperature stability 3) inclusive of calibration, operating temperature range, supply voltage change, shock and vibration and aging (10 years). 4) specif ications a t time of shipment after 48 hours of operation. 5) measured @ 25 c, within 5 minutes, the unit will be within +/ - 0.1ppm of its reference frequency, measured after 30 minutes of continuous operation at a stable 25 c. absolute maximum ratings table 1.0 parameter units minimum nominal maximum units note storage temperature - 40 - 85 c supply voltage (vcc) - 0.5 - 4.5 vdc operating specifications table 2.0 parameter minimum nominal maximu m units note center frequency (fo) 1.544 - 20.000 mhz frequency calibration - 1.5 1.5 ppm 1, 4 frequency stability - 0.25 - 0.25 ppm 2 total frequency tolerance - 4.6 - 4.6 ppm 3 aging (daily - 30 - 30 ppb 4 aging (10 years) - 3.0 - 3.0 ppm operating temperature range - 40 - 85 c supply voltage (vcc) 3.135 3.3 3.465 vdc supply current (icc) - - 500 ma phase jitter (bw =12khz to 20mhz) - - 1 ps rms phase jitter (bw =10hz to 20mhz) - - 3 ps rms period jitter - - 3 ps rms all an variance (1 second) - 5.00 e - 10 - ssb phase noise at 10hz offset - - 90 - dbc/hz ssb phase noise at 10khz offset - - 130 - dbc/hz start - up time: oscillator - - 10 ms warm up time - - 5 minutes 5 tdev at 1.0 seconds - - 1 ns tdev at 4.0 seconds - - 2 ns hcmos output characteristics table 3.0 parameter minimum nominal maximum units note load - - 15 pf voltage (high) (voh) 2.6 - - vdc (low) (vol) - - 0.4 vdc current (high) (io h) - 4 - - ma (low) (iol) - - 4 ma duty cycle at 50% of vcc 45 50 55 % rise / fall time 10% to 90% - - 6 ns package characteristics table 4.0 package surface mount, non - hermetic package consisting of an fr4 subst rate w ith grounded metal cover. process recommendations table 5.0 solder reflow 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 than or equal to 220 c for a maximum of 10 se conds wash ultrasonic cleaning is not recommended
the connor-winfield corp . 2111 comprehensive drive. aurora, il 60505.fax (630) 581-5040. 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 cx044 02 5/29/03 www.conwin.com 90% 50% 10% c w d a t e c o d e d s o f 3 s 3 1 2 . 8 0 m c w d a t e c o d e d s o f 3 s 3 1 2 . 8 0 m .330 max (8.382mm ) .330 max (8.382mm ) pin function 1 n/c 7 ground (case) 8 output 14 vcc dimensional tolerance: .005 (.127mm) ke ep o ut a re a .830 (21.08mm) .565 (14.35mm)
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