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參數(shù)資料
| 型號： | VC81B-FREQT |
| 廠商： | RALTRON ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | VCXO, CLOCK, 1 MHz - 30 MHz, TTL OUTPUT |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 34K |
| 代理商： | VC81B-FREQT |
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
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
SERIES VX81, VX82 AND VX83
TTL / HCMOS / ACMOS
SURFACE MOUNT VOLTAGE CONTROLLED
CRYSTAL OSCILLATOR
FEATURES
SPECIFICATIONS
MINIATURE PACKAGE
CUSTOM SPECIFICATIONS
ENABLE DISABLE OPTION
FREQUENCY RANGE
1.00 MHz TO 30.00 MHz
FREQUENCY STABILITY OVER
TEMPERATURE RANGE (REF. TO25°C)
±10 PPM TO ±50 PPM MAX AT VC = 2.5 VDC AND VCC = +5.0 VDC (SEE TABLE 1)
OPERATING TEMPERATURE RANGE
0°C TO +50°C
0°C TO +70°C
-40°C TO +85°C
AT VC = +2.5 VDC AND VCC = +5.0VDC AND STANDARD LOAD (SEE TABLE 1)
STORAGE TEMPERATURE RANGE
-40°C TO +85°C
OUTPUT WAVEFORM OPTIONS
TTL, HCMOS, AND ACMOS
SUPPLY VOLTAGE
+5 VDC ±5% (3.3 VDC AVAILABLE)
SUPPLY CURRENT
35 mA MAX AT VC = +2.5 VDC, VCC = +5.0 VDC AND STANDARD LOAD AT 25°C
ABSOLUTE PULL RANGE (APR)
±50 PPM TO ±100 PPM MIN OVER CONTROL VOLTAGE RANGE
AT VCC = +5.0 V AND STANDARD LOAD AT 25°C
NOMINAL CONTROL VOLTAGE (VC)
+2.5 VDC
SETTABILITY AT Vfo
+2.5 VDC ±0.5 VDC
CONTROL VOLTAGE RANGE
+0.5 TO +4.5 VDC
LINEARITY
±10% MAX FOR BEST STRAIGHT LINE FIT
SYMMETRY
NORMAL: 40/60 % TIGHT: 45/55 % TIGHT (OPTION)
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 GND (+0.8 VDC MAX) OUTPUT PIN 4: DISABLED (HIGH Z)
PHASE NOISE (TYPICAL)
SEE GRAPH FOR PHASE NOISE CHARACTERISTICS
Vfo IS THE CONTROL VOLTAGE AT WHICH THE OUTPUT FREQUENCY IS EQUAL TO THE NOMINAL FREQUENCY Fo
AT 25 C
ABSOLUTE PULL RANGE (APR) IS THE MINIMUM GUARANTEED FREQUENCY SHIFT FROM Fo OVER VARIATIONS IN
TEMPERATURE, AGING, POWER SUPPLY, AND LOAD.
TABLE 1
CODE
TEMPERATURE
RANGE
TEMPERATURE
STABILITY
APR
A
0°C TO +50°C
± 10 PPM
± 50 PPM
B
0°C TO +50°C
± 15 PPM
± 50 PPM
C
0°C TO +50°C
± 15 PPM
± 50 PPM
D
0°C TO +50°C
± 20 PPM
± 75 PPM
E
0°C TO +50°C
± 25 PPM
± 75 PPM
F
0°C TO +50°C
± 35 PPM
± 100PPM
G
0°C TO +70°C
± 10 PPM
± 50 PPM
H
0°C TO +70°C
± 20 PPM
± 50 PPM
I
0°C TO +70°C
± 20 PPM
± 50 PPM
J
0°C TO +70°C
± 25 PPM
± 50 PPM
K
0°C TO +70°C
± 35 PPM
± 75 PPM
L
0°C TO +70°C
± 50 PPM
± 100 PPM
M
-40°C TO +85°C
± 20 PPM
± 50 PPM
N
-40°C TO +85°C
± 30 PPM
± 50 PPM
O
-40°C TO +85°C
± 25 PPM
± 75 PPM
P
-40°C TO +85°C
± 35 PPM
± 75 PPM
Q
-40°C TO +85°C
± 50 PPM
± 100 PPM
TEMPERATURE RANGE DESIGNATIONS
TABLE 2
TTL - 3 GATES (VC/VE81)
TTL/HCMOS COMPATIBLE
SYMMETRY: 40/60% TO 60/40% AT +1.4 VDC
VOH: +2.4 VDC MIN
VOL: +0.4 VDC MAX
RISE/FALL TIME: 10 ns WITH STANDARD LOAD (20% TO 80%)
HCMOS - 15 pF (VC/VE82)
TTL/HCMOS COMPATIBLE
SYMMETRY: 40/60% TO 60/40% AT 50% LEVEL
VOH: +4.5 VDC MIN
VOL: +0.5 VDC MAX
RISE/FALL TIME: 5 ns WITH STANDARD LOAD (20% TO 80%)
ACMOS - 30 pF (VC/VE83)
ACMOS TO DRIVE 3 GATES AT TTL LEVELS
SYMMETRY: 40/60% TO 60/40% AT 50% LEVEL
VOH: +4.5 VDC MIN
VOL: +0.5 VDC MAX
RISE/FALL TIME: 5 ns WITH 30 pF LOAD (20% TO 80%)
OUTPUT AND LOAD CHARACTERISTICS
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