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參數資料
| 型號： | VC72M-FREQ |
| 廠商： | RALTRON ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | VCXO, CLOCK, 1 MHz - 30 MHz, HCMOS OUTPUT |
| 文件頁數： | 1/2頁 |
| 文件大小： | 26K |
| 代理商： | VC72M-FREQ |
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
VOLTAGE CONTROLLED CRYSTAL OSCILLATORS
SERIES VC71, VC72, AND VC73
TTL / HCMOS / ACMOS
FREQUENCY RANGE
1.00 MHz TO 30.00 MHz
FREQUENCY STABILITY OVER
TEMPERATURE RANGE (REF.TO 25°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
STORAGE TEMPERATURE RANGE
-40°C TO +85°C
OUTPUT WAVEFORM OPTIONS
TTL, HCMOS, AND ACMOS (SEE TABLE 2)
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 PULLING 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 OF BEST STRAIGHT LINE FIT
SYMMETRY
NORMAL: 40/60% TIGHT: 45/55% (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)
PHASE NOISE (TYPICAL)
SEE GRAPH OF PHASE NOISE CHARACTERISTICS
FEATURES
SPECIFICATIONS
TEMPERATURE RANGE DESIGNATIONS
TABLE 1
CODE
TEMPERATURE
RANGE
TEMPERATURE
STABILITY
APR (MIN)
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
TABLE 2
TTL - 3 GATES (VC71)
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 (VC72)
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 (VC73)
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
Vfo IS THE CONTROL VOLTAGE AT WHICH THE OUTPUT FREQUENCY IS EQUAL TO THE NOMINAL FREQUENCY (Fo)
AT +25 °C ±1 °C
ABSOLUTE PULLING RANGE (APR) IS THE MINIMUM GUARANTEED FREQUENCY SHIFT FROM Fo OVER VARIATIONS IN
TEMPERATURE, AGING, POWER SUPPLY, AND LOAD.
AVAILABLE OPTIONS
ENABLE / DISABLE WITH 5 PIN BASE
5.08 mm / .200 in MAXIMUM HEIGHT WITH OPEN BLANK DESIGN
CONSULT RALTRON FOR SPECIFICATIONS
STANDARD 14 PIN DIP PACKAGE
TOLERANCE AND STABILITY TO ± 10 PPM
CUSTOM SPECIFICATIONS
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