product dat 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 hc61r8r is a 5.0v hcmos/ttl compatible, fixed frequency crystal oscillator (xo) with tri-state output. the hc61r8r is designed for use in all applications requiring a precision clock. 1 2 hc61r8r - 50.00 mhz clock series center frequency 1.0 to 70 mhz 5.0v operationtri-sta te enable / disable function overall frequency tolerance of 25ppm temperature range -40 to 85chermetically sealed p ackage 5 .0 v h c m o s/ tt l c o m p a ti bl e1 4 p in d ip c r ys t a l c l o c k o sc il la t o r hc 61 r8 r hc081 03 3/8/02 int the connor-winfield corp . 2111 comprehensive drive. aurora, il 60505.fax (630) 851-5040. phone (630) 851-4722. www.conwin.com ordering information features description cw 0 107 hc 61r 8r 50. 00m 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 model specifications: model hc61r8r table 2.0 frequency rang e (fo) 1.0 - 70 mhz frequency tolerance: - 25 - 25 ppm 1 operating specifications table 3.0 parameter minimum nominal maximum units note operating temperature range - 40 - 85 c supply voltage (vdd) 4.5 5.0 5.5 vdc supply curren t 1.0 to 24.999 mhz (icc) - - 25 ma 25 to 49.999 mhz (icc) - - 45 ma 50 to 70.000 mhz (icc) - - 60 ma input characteristics table 4.0 enable voltage (vih) 2.2 - - vdc 2 disable voltage (vil) - - 0.8 vdc enable time - - 100 ns disable time - - 100 ns hcmos output characteristics table 5.0 parameter minimum nominal maximum units note load - - 50 pf 3 voltage (high) (voh) 4.5 - - vdc (low) (vol) - - 0.5 vdc current (high) (ioh) - 16 - - ma (low) (ioh) - - 16 ma duty cycle measured at 50% of vcc 45 50 55 % rise / fall time measured at 10% to 90% - 4 5 ns start - up time - 3 10 ms jitter - - 5 ps rms package characteristics table 6.0 package hermetically sealed metal package note: 1) inclusive of calibration @ 25 c , frequency vs. temperature stability, supply voltage change, load change, shock and vibration, 10 years aging. 2) oscillator output is enabled with no connection on pin 1 3) output drives 10 ttl loads.
product dat 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 hc081 03 3/8/02 int 2 2 data sheet #: rev: date: page of enable/ disable 5.0vdc 90% 50% 10% dimensional tolerance: .005 (.127mm).02 (.508mm) enable/disable .260 6.60 50pf
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