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參數(shù)資料
| 型號： | VE8820-LZ-100-622.08MHZ |
| 廠商： | RALTRON ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | VCXO, CLOCK, 622.08 MHz, PECL 100KH OUTPUT |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 32K |
| 代理商： | VE8820-LZ-100-622.08MHZ |
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
SERIES VE8820
SONET AND ATM
SURFACE MOUNT VOLTAGE CONTROLLED
CRYSTAL OSCILLATOR
FEATURES
SPECIFICATIONS
155.520 MHz AND 622.08 MHz
+3.3 VDC PECL COMPLIMENTARY OUTPUT
ENABLE DISABLE
FREQUENCY RANGE
155.520 OR 622.08 MHz
FREQUENCY STABILITY OVER
TEMPERATURE RANGE (REF. TO25°C)
±20 PPM MAX OVER 0°C TO +70°C AT VC = +1.75 VDC AND VCC = +3.3 VDC
OPERATING TEMPERATURE RANGE
0°C TO +70°C AT VC = +1.75 VDC AND VCC = +3.3 VDC AND STANDARD LOAD
STORAGE TEMPERATURE RANGE
-40°C TO +90°C
AGING CHARACTERISTICS
±3.0 TO ±5.0 PPM MAX FOR THE FIRST YEAR AND ±2.0 PPM MAX PER YEAR THEREAFTER
OUTPUT WAVEFORM OPTIONS
PECL 100KH WITH COMPLIMENTARY OUTPUT
"1" LEVEL (VOH) - +2.75 VDC MIN
"0" LEVEL (VOL) - +1.68 VDC MAX
SYMMETRY
40/60 TO 60/40 %
RISE AND FALL TIME
Tf = Tr = 1.7 ns MAX AT 20% TO 80%
FREQUENCY STABILITY OVER
LOAD VARIATION
±3.0 PPM MAX FOR 5% VARIATION AT VC = +1.75 VDC, VCC = +3.3 VDC AT 25°C
SUPPLY VOLTAGE
+3.3 VDC ±5% (+5 VDC ±5% ALSO AVAILABLE)
FREQUENCY STABILITY OVER
SUPPLY VOLTAGE VARIATION
±5 PPM MAX FOR 5% VARIATION AT VC = +1.75 VDC AND STANDARD LOAD AT 25°C
SUPPLY CURRENT
35 mA MAX AT VC = +1.75 VDC, VCC = +3.3 VDC AND STANDARD LOAD AT 25°C
FREQUENCY ADJUSTMENT
±100 PPM MIN OVER CONTROL VOLTAGE RANGE AT VCC = +3.3 V AND STANDARD LOAD AT 25°C
SETTABILITY AT Vfo
+1.75 VDC ±0.25 VDC
CONTROL VOLTAGE RANGE
+0.5 TO +3.0 VDC
LINEARITY
±10% MAX FOR BEST STRAIGHT LINE FIT
SLOPE
POSITIVE
MODULATION FREQUENCY BANDWIDTH
10 KHz (-3dB) MIN
INPUT IMPEDANCE
10 KOHM MIN
ABSOLUTE VOLTAGE RANGE
-0.5 TO +7.0 VDC FOR VCC AND VC (NON DESTRUCTIVE)
ENABLE/DISABLE FUNCTION
CONTROL PIN 2: HIGH OR OPEN (+2.O VDC MIN) OUTPUT PIN 4: ENABLED
CONTROL PIN 2: LOW OR GROUND (+0.8 VDC MAX) OUTPUT PIN 4: DISABLED (HIGH Z)
PHASE NOISE (TYPICAL)
SEE GRAPH OF PHASE NOISE CHARACTERISTICS
MECHANICAL SHOCK
MIL-STD-202, METHID 213, CONDITION E
THERMAL SHOCK
MIL-STD-883, METHOD 1011, CONDITION A
RANDOM VIBRATION
MIL-STD-883, METHOD 2007, CONDITION A
GROSS LEAK
100% LEAK TESTED IN DEIONIZED WATER
HERMETIC SEAL
LEAK RATE LESS THAN 0.05 PPM ATM x cc/s OF HELIUM
SOLDERING CONDITIONS
240° C ±5 s MAXIMUM FOR 10 s
MECHANICAL
SURFACE MOUNT, 6 PIN PER OUTLINE DRAWING
MECHANICAL CHARACTERISTICS
Vfo IS THE CONTROL VOLTAGE AT WHICH THE OUTPUT FREQUENCY IS EQUAL TO THE NOMINAL FREQUENCY Fo AT 25° C
PHASE NOISE CHARACTERISTICS
-90
-86
-95
-50
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
Offset from carrier
dBc
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