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 a54r, a51r, a52r and A53R are 5.0v tri-state cmos/ttl compatible crystal controlled oscillators (xo). the a54r, a51r, a52r and A53R are designed for applications requiring precision clocks. 1 2 a54r - 125mhz acmos clockseries center frequency features description ordering information 5.0v operation frequency range: 10.0 to 135mhztemperature range: 0 to70c overall frequency tolerance: a54r: 20ppm a51r: 25ppm a52r: 50ppm A53R: 100ppm tri-sta te enable / disable function hermetically sealed p ackage 8 p in d ip t r i- s t a t e a c m o s c lo c k o s c il la t o r s a54r, a51r , a52r, A53R ac011 10 6/3/04 www.conwin.com cw 0 107 a 54r 125 m tri - state enable / disable function output high or open enable low disable (high impedance) absolute maximum ratings table 1.0 parameter units minimum nominal maximum units note storage temperature - 55 - 125 c supply voltage (vcc) - 0.5 - 7 vdc model specifications: table 2.0 model a54r frequency range (fo) 10 - 135 mhz frequency tolerance: - 20 - 20 ppm 1 model a51r frequency range (fo) 10 - 135 mhz frequency tolerance: - 25 - 25 ppm 1 model a52r frequency range (fo) 10 - 135 mhz frequency tolerance: - 50 - 50 ppm 1 model A53R fr equency range (fo) 10 - 135 mhz frequency tolerance: - 100 - 100 ppm 1 operating specifications table 3.0 parameter minimum nominal maximum units note operating temperature range 0 - 70 c supply voltage (vcc) 4.75 5.00 5.25 vdc supply current (icc) - - 70 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 - - 90 - dbc/hz ssb phase noise at 1khz off set - - 125 - dbc/hz ssb phase noise at 10khz offset - - 135 - dbc/hz ssb phase noise at 100khz offset - - 140 - dbc/hz input characteristics table 4.0 parameter minimum nominal maximum units note enable voltage (vih) 2.0 - - vdc 2 disable voltage (vil) - - 0.8 vdc enable / disable time - - 100 ns acmos output characteristics table 5.0 parameter minimum nominal maximum units note load - - 50 pf voltage (high) (voh) 4.40 - - vdc (low) (vol) - - 0.44 vdc current (high) (ioh) - 24 - - ma (low) (ioh) - - 24 ma duty cycle measured at 50% of vcc 45 50 55 % rise / fall time measured from 0.5 to 2.5v - - 1 ns start up time - - 10 ms 3 note: 1) inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change, shock and vibration, 15 years aging. 2) oscillator output i s enabled with no connection on pin1. package characteristics table 6.0 package hermetically sealed, metal package.
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 rev: date: page of 2 2 pin conn ection 1 enable /disable 2 ground 3 output 4 vcc dimensional tolerance: .005 (.127mm) ac011 10 6/3/04
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