CE7450A RALTRON | Alldatasheet
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Technical content
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 PREHEATING REFLOW COOLING 240 °C 150 °C 25 °C TIME (SECONDS) TEMPERATURE 100 s TYPICAL 10 s HIGH FREQUENCY, LOW JITTER, LEADED OSCILLATOR FOR GIGABIT ETHERNET APPLICATIONS MODEL CE7450A SPECIFICATIONS ENABLE / DISABLE FUNCTION TABLE OUTLINE DRAWING PACKAGING REFLOW SOLDERING PROFILE
FEATURES
3rd OVERTONE CRYSTAL DESIGN REVISION: B DATE: 10/30/01 PIN 1 PIN 14
20.80 MAX
.819 MAX .480
12.19 PIN 8
.200 MAX5.08 MAX .250 MIN6.35 MIN
13.20 MAX
.018 ± .003 DIA 0.46 ± .08 DIA .600 ± .005 15.24 ± .13 .1804.57 .519 MAX 7.62 .13 .300 .005 .031 .003 0.79 .08 PIN FUNCTION 1E / D
7 CASE/GND
14 Vcc
Scale none Dimension in mm inch
25 PIECES PER PLASTIC TUBE
PARAMETER SYMBOL CONDITIONS VALUE UNIT SUPPLY VOLTAGE, NOMINAL Vcc Vcc ±5% 3.3 V SUPPLY CURRENT, MAX Is Vcc=3.3V, Ta=25 ºC, 15pF LOAD 70.0 mA NOMINAL FREQUENCY fo - 125.00, 133.00, 150.25 MHz OVERALL FREQUENCY STABILITY MAX f/fc (Ta) Ta=-40ºC to +85 ºC, (REF. TO 25 ºC), Vcc=+3.3 VDC, 15pF LOAD ±50.0 PPM HCMOS VOH / VOL LOAD=15pF; Vcc=3.3V 2.97 / 0.3 V DUTY CYCLE DC LOAD, NOM. / 50% Vcc 40 TO 60 % RISE & FALL TIME, MAX tr / tf 20% TO 80% Vout, 80% TO 20% Vout 3 ns ENABLE OPTION DISABLE OPTION (pin 1) (pin 1) PIN 1 = "HIGH" OR OPEN PIN 1 = "LOW" OR GROUND OSCILLATING TRI-STATE (OUTPUT PIN HIGH-Z) JITTER J Fj > 1 KHz, 1 1 pS RMS pS STORAGE TEMPERATURE T(store) - -55 TO +125 ºC ABSOLUTE VOLTAGE RANGES Vcc, Vc(abs) NON-DEST RUCTIVE, DC -0.5 TO +7.0 V EXAMPLE: CE7450A-D3-125.000