HIGH FREQUENCY, LOW JITTER, LEADED OSCILLATOR FOR GIGABIT ETHERNET APPLICATIONS FEATURES MODEL CE2450A LOW JITTER 3rd OVERTONE CRYSTAL DESIGN REVISION: C DATE: 4/3/03 SPECIFICATIONS PARAMETER SUPPLY VOLTAGE, NOMINAL SUPPLY CURRENT, MAX NOMINAL FREQUENCY SYMBOL Vcc Is fo CONDITIONS Vcc ±5% Vcc=3.3V, Ta=25ºC, 15pF LOAD Ta=-40ºC to +85ºC, (REF. TO 25ºC), 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 OVERALL FREQUENCY STABILITY MAX HCMOS DUTY CYCLE RISE & FALL TIME, MAX ENABLE OPTION DISABLE OPTION (pin 1) (pin 1) JITTER J STORAGE TEMPERATURE ABSOLUTE VOLTAGE RANGES PIN 1 = "HIGH" OR OPEN PIN 1 = "LOW " OR GROUND ±50.0 PPM 2.97 / 0.3 40 TO 60 3 V % ns OSCILLATING TRI-STATE (OUTPUT PIN HIGH-Z) - 1 pS RMS pS -55 TO +125 -0.5 TO +7.0 ºC V T(store) Vcc, Vc(abs) NON-DESTRUCTIVE, DC REFLOW SOLDERING PROFILE REFLOW 240 °C PREHEATING 150 °C COOLING 25 °C .200 MAX 0.79 ± .08 .031 ± .003 COLORED DOT INDICATES PIN 1 LOCATION mm inch TEMPERATURE Scale none Dimension in MARKING AREA 100 s TYPICAL 10 s TIME (SECONDS) 6.35 MIN .250 MIN 0.46 ± .08 DIA .018 ± .003 DIA 7.62 ± .13 .300 ± .005 PACKAGING 40 PIECES PER PLASTIC TUBE PIN 4 13.21 MAX .300 ± .005 PIN 1 PIN 8 .520 MAX 5.08 MAX UNIT V mA MHz Fj > 1 KHz, 1 OUTLINE DRAWING 7.62 ± .13 VALUE 3.3 70.0 125.00, 133.00, 156.25 PIN 5 13.21 MAX .520 MAX 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: [email protected] Internet: http://www.raltron.com