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 asov3s3 is a true surface mount 3.3v oven controlled crystal oscillator (ocxo) with an hcmos output. the asov3s3 is designed for stratum 3 applications requiring tight frequency stability and low jitter. 1 2 asov3s3 - 12.80mhz ocxo series center frequency features description ordering information frequency adjust 3.3v operationlow jitter <5ps rms temperature st ability 0.25ppm frequency tolerance of 4.6ppm over ten years surface mount p ackage tape and reel packaging s u r f a c e m o u n t 3 .3 v h c m o s s tr a tu m 3 o c x o asov3s3 cx019 00 11/8/01 www.conwin.com int c w 0 1 0 7 a s o v 3 s 3 1 2 . 8 0 m 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 control voltage (vc) - 0.5 - 4.5 vdc operating specifica tions table 2.0 parameter minimum nominal maximum units note center frequency (fo) 12.352 12.800 16.384 19.440 mhz frequency stability - 0.25 - 0.25 ppm 1 total frequency tolerance - 4.6 - 4.6 ppm 2 operating temperature range 0 - 70 c supply voltag e (vcc) 3.135 3.3 3.465 vdc supply current (icc) - - 450 ma jitter (bw=12khz to 20mhz) - - 5 ps rms ssb phase noise at 10hz offset - - 75 - dbc/hz ssb phase noise at 10khz offset - - 130 - dbc/hz start up time: oscillator - - 10 ms warm up time - - 5 minutes 3 tdev @ 1.0 sec. - - 1 ns tdev @ 4.0 sec. - - 2 ns intput characteristics table 3.0 parameter minimum nominal maximum units note control voltage range (vc) 0.3 1.48 3.0 vdc frequency at vc=0.3 vdc - 22.5 - - 13.5 ppm 4 frequency at vc=3.0 vdc 13.5 - 22.5 ppm 4 slope of frequency adjust 5 - - ppm/v input impedance 100k - - ohm hcmos output characteristics table 4.0 parameter minimum nominal maximum units note load - - 15 pf voltage (high) (voh) 2.6 - - vdc (low) (vol) - - 0.4 vdc current (high) (ioh) - 4 - ma (low) (ioh) - - 4 ma duty cycle at 50% of vcc 45 50 55 % rise / fall time 10% to 90% - - 6 ns package characteristics table 5.0 package surface mount, non - hermetic package consisting of an fr4 subst rate 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 device should be less than or equal to 220 c for a maximum of 10 seconds wash ultrasonic cleaning is not recommended notes: 1) frequency vs. temperature stability, vc = 1.48v. 2) inclusive of ca libration, operating temperature range, supply voltage change, load change, shoc k and vibration, 10 years aging, vc = 1.48v. 3) measured @ 25 c, within 5 minutes, the unit will be within +/ - 0.1ppm of its reference frequency, measured after 30 minutes of conti nuous operation at a stable 25 c 4) referenced to fo @ 25 c, positive transfer characteristic
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 cx019 00 11/8/01 www.conwin.com pin function 1 control volt age 7 ground (case)8 output 14 vcc int 90% 50% 10% c w d a t e c o d e a s o v 3 s 3 1 2 . 8 0 m c w d a t e c o d e a s o v 3 s 3 1 2 . 8 0 m .330 max (8.382mm ) .330 max (8.382mm ) .170 .080 detail ?a? keep out area seedetail ?a? keep out area (4 places) 1 7 8 14 3.0vdc 3.3vdc control voltage power supply
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