VC7225A RALTRON | Alldatasheet
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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
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3rd OVERTONE CRYSTAL DESIGN MODEL VC7225A HIGH FREQUENCY, LOW JITTER, LEAD OSCILLATOR FOR GIGABIT ETHERNET APPLICATIONS PARAMETER SYMBOL CONDITIONS VALUE UNIT FREQUENCY, NOM fo - 125.00, 133.00, 156.25 MHz SUPPLY VOLTAGE, NOM Vcc Vcc ±5% 5.0 V SUPPLY CURRENT, MAX Is Vcc=+5.0 VDC, Vc=+2.5VDC, Ta=+25°C, 15pF LOAD 70.0 mA HCMOS OUTPUT LEVEL VOH / VOL LOAD = 15pF ±5% 4.5 / 0.5 V DUTY CYCLE DC LOAD = 15pF / 50% Vcc 40..60 % RISE AND FALL TIME tr/tf 20%~80%, 80%~20% Vout, MAX 3 nS FREQ. STABILITY VS. SUPPLY VOLT MAX ∆ f/fc (∆ Vcc) SUPPLY VARIATION = ±5% ±5.0 PPM FREQ. STABILITY VS. LOAD, MAX ∆ f/fc (∆ Load) LOAD VARIATION = ±10% ±3.0 PPM AGING ∆ f/fc (∆ t) ∆ t= 10 YEARS ±20.0 PPM LINEARITY, MAX ∆ f/V POSITIVE SLOPE ±10 % INPUT IMPEDANCE, MIN Zin - 47.0 k Ω MODULATION FREQ. BANDWIDTH, MIN MBW (-3dB) Vcc = +5.0VDC, Vc=+2.5VDC, Ta=+25°C, 15pF LOAD 10.0 kHz OPERATING TEMPERATURE RANGE Ta - 0..+70 °C STORAGE TEMPERATURE RANGE T(st g) - -40...+90 °C dBc/HzPHASE NOISE AT FREQ. OFFSET £( ∆ f)s ∆ f = 10Hz ∆ f = 100Hz ∆ f = 1kHz ∆ f = 10kHz -65 -100 -125 -140 -145 REVISON: B DATE: 11/01/01 COLORED DOT INDICATES PIN 1LOCATION .310 7.874 .250 TYP
6.35 TYP
.520 13.2 .18±.005 4.6±1.27 .480 12.2 .820 20.32 .300 7.62 .600 15.24 .18 ±.003 DIA 0.45 ±.076 DIA .0340.86 MARKING AREA 1 7 814 PIN FUNCTION 1E / D
7 CASE/GND
14 Vcc
240 °C 150 °C 25 °C TIME (SECONDS) TEMPERATURE 100 s TYPICAL 10 s PACKAGING
25 PIECES PER PLASTIC TUBE
VC7225A-LZ-30-125.000