the connor-winfield corp. 2111 comprehensive drive. aurora, il 60505. fax (630) 851-5040. phone (630) 851-4722. www.conwin.com product data sheet specifications subject to change without notice. data sheet #: rev: date: page of copyright 2001 connor-winfield all rights reserved. crystal controlled oscillators the connor-winfield fphd54t2 is a fixed frequency, surface mount crystal controlled oscillator (xo) designed for applications requiring low jitter and a 20ppm overall stability. operating at 5.0v supply voltage, the fphd54t2 provides pecl differential outputs. 12 fphd54t2 - 077.76m pecl clock series center frequency features description ordering information 5.0v operation pecl differential outputs low jitter <1ps rms overall frequency tolerance 20ppm surface mount package tape and reel packaging rohs compliant / lead free surface mount 5.0v pecl clock fphd54t2 ec182 01 11/04/09 cw 0946 fphd54t2 77.76 mhz absolute maximum ratings table 1.0 parameter units minimum nominal maximum units note storage temperature -40 - 85 c supply voltage (vcc) -0.5 - 7.0 vdc operating specifications table 2.0 parameter minimum nominal maximum units note center frequency (fo) 16 - 250 mhz total frequency tolerance -20 20 ppm 1 operating temperature range 0 - 70 c supply voltage (vcc) 4.75 5.0 5.25 vdc supply current (icc) - - 80 ma jitter (bw=10hz to 20mhz) - - 5 ps rms jitter (bw=12khz to 20mhz) - - 1 ps rms start up time - - 10 ms pecl output characteristics table 3.0 parameter minimum nominal maximum units note load - - 50 ohms 2 voltage (high) (voh) 3.96 - - vdc (low) (vol) - - 3.40 vdc duty cycle 45 50 55 % 3 rise / fall time 20% to 80% - - 1 ns process recommendations table 5.0 solder reflow rohs compliant, lead free. see solder profile on page 2. wash ultrasonic cleaning is not recommended. package characteristics table 4.0 package non-hermetic package consisting of an fr4 substrate with grounded metal cover. notes 1) includes initial tolerance, deviation over temperature, supply and load variations, shock, vibration and 20 years aging. 2) output must be terminated into 50 ohms to vcc ? 2v or thevenin equivalent. 3) duty cycle measured at 50%
the connor-winfield corp. 2111 comprehensive drive. aurora, il 60505. fax (630) 851-5040. phone (630) 851-4722. www.conwin.com product data sheet specifications subject to change without notice. data sheet #: rev: date: page of copyright 2001 connor-winfield all rights reserved. crystal controlled oscillators 22 ec182 01 11/04/09 fphd54t2 77.76m cw dimensional tolerance: .005? (.127mm) 1 2 3 4 pad connection 1 q output 2 ground 3 q output 4vcc 2 82 82 130 130 vcc = vcc2 120c 150c 180c 260c 0 220c 360 sec. max. 120 s max. 10 s 60 s max. time temperature 260c test circuit solder profile q q 50% 20% 80% tr duty cycle tf output waveform suggested pad layout package outline pad connections
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