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| HIGH FREQUENCY, LOW JITTER, LEADED OSCILLATOR FOR GIGABIT ETHERNET APPLICATIONS FEATURES LOW JITTER 3rd OVERTONE CRYSTAL DESIGN MODEL CE2450A REVISION: C DATE: 4/3/03 CONDITIONS Vcc 5% Vcc=3.3V, Ta=25C, 15pF LOAD Ta=-40C to +85C, (REF. TO 25C), f/fc (Ta) Vcc=+3.3 VDC, 15pF LOAD VOH / VOL LOAD=15pF; Vcc=3.3V DC LOAD, NOM. / 50% Vcc tr / tf 20% TO 80% Vout, 80% TO 20% Vout (pin 1) (pin 1) J PIN 1 = "HIGH" OR OPEN PIN 1 = "LOW " OR GROUND Fj > 1 KHz, 1 SYMBOL Vcc Is fo VALUE 3.3 70.0 125.00, 133.00, 156.25 50.0 2.97 / 0.3 40 TO 60 3 OSCILLATING TRI-STATE (OUTPUT PIN HIGH-Z) 1 pS RMS -55 TO +125 -0.5 TO +7.0 UNIT V mA MHz PPM V % ns pS C V SPECIFICATIONS PARAMETER SUPPLY VOLTAGE, NOMINAL SUPPLY CURRENT, MAX NOMINAL FREQUENCY OVERALL FREQUENCY STABILITY MAX HCMOS DUTY CYCLE RISE & FALL TIME, MAX ENABLE OPTION DISABLE OPTION JITTER STORAGE TEMPERATURE ABSOLUTE VOLTAGE RANGES T(store) Vcc, Vc(abs) NON-DESTRUCTIVE, DC OUTLINE DRAWING mm inch REFLOW SOLDERING PROFILE REFLOW Scale none Dimension in MARKING AREA 240 C TEMPERATURE PREHEATING 150 C COOLING COLORED DOT INDICATES PIN 1 LOCATION .031 .003 0.79 .08 25 C 100 s TYPICAL 10 s 5.08 MAX .200 MAX TIME (SECONDS) 0.46 .08 DIA .018 .003 DIA 7.62 .13 .300 .005 6.35 MIN .250 MIN PIN 1 PIN 4 PACKAGING 40 PIECES PER PLASTIC TUBE .520 MAX .300 .005 PIN 8 13.21 MAX .520 MAX PIN 5 PIN CONNECTION PIN 1 4 5 8 FUNCTION E/D CASE/GND OUTPUT Vcc EXAMPLE: CE2450A-D3-125.000 Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com 13.21 MAX 7.62 .13 |
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