VOLTAGE CONTROLLED CRYSTAL OSCILLATORS
FEATURES
STANDARD 14 PIN DIP PACKAGE
TOLERANCE AND STABILITY TO
±
10 PPM
CUSTOM SPECIFICATIONS
SPECIFICATIONS
FREQUENCY RANGE
FREQUENCY STABILITY OVER
TEMPERATURE RANGE (REF.TO 25°C)
1.00 MHz TO 30.00 MHz
±10 PPM TO ±50 PPM MAX AT VC = +2.5 VDC AND VCC = +5.0 VDC (SEE TABLE 1)
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
-40°C TO +85°C
TTL, HCMOS, AND ACMOS (SEE TABLE 2)
+5 VDC ±5% (3.3 VDC AVAILABLE)
35 mA MAX AT VC = +2.5 VDC, VCC = +5.0 VDC AND STANDARD LOAD AT 25°C
±50 PPM TO ±100 PPM MIN OVER CONTROL VOLTAGE RANGE
AT VCC = +5.0 V AND STANDARD LOAD AT 25°C
+2.5 VDC
+2.5 VDC ±0.5 VDC
+0.5 TO +4.5 VDC
±10% MAX OF BEST STRAIGHT LINE FIT
NORMAL: 40/60% TIGHT: 45/55% (OPTION)
POSITIVE
10 KHz (-3dB) MIN
10 KOHM MIN
-0.5 TO +7.0 VDC FOR VCC AND VC (NON DESTRUCTIVE)
SEE GRAPH OF PHASE NOISE CHARACTERISTICS
SERIES VC71, VC72, AND VC73
TTL / HCMOS / ACMOS
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
OUTPUT WAVEFORM OPTIONS
SUPPLY VOLTAGE
SUPPLY CURRENT
ABSOLUTE PULLING RANGE (APR)
NOMINAL CONTROL VOLTAGE (VC)
SETTABILITY AT Vfo †
CONTROL VOLTAGE RANGE
LINEARITY
SYMMETRY
SLOPE
MODULATION FREQUENCY BANDWIDTH
INPUT IMPEDANCE
ABSOLUTE VOLTAGE RANGE
PHASE NOISE (TYPICAL)
† 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.
TEMPERATURE RANGE DESIGNATIONS
TABLE 1
CODE
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
TEMPERATURE
RANGE
0°C TO +50°C
0°C TO +50°C
0°C TO +50°C
0°C TO +50°C
0°C TO +50°C
0°C TO +50°C
0°C TO +70°C
0°C TO +70°C
0°C TO +70°C
0°C TO +70°C
0°C TO +70°C
0°C TO +70°C
-40°C TO +85°C
-40°C TO +85°C
-40°C TO +85°C
-40°C TO +85°C
-40°C TO +85°C
TEMPERATURE
STABILITY
± 10 PPM
± 15 PPM
± 15 PPM
± 20 PPM
± 25 PPM
± 35 PPM
± 10 PPM
± 20 PPM
± 20 PPM
± 25 PPM
± 35 PPM
± 50 PPM
± 20 PPM
± 30 PPM
± 25 PPM
± 35 PPM
± 50 PPM
APR (MIN)
± 50 PPM
± 50 PPM
± 50 PPM
± 75 PPM
± 75 PPM
± 100PPM
± 50 PPM
± 50 PPM
± 50 PPM
± 50 PPM
± 75 PPM
± 100 PPM
± 50 PPM
± 50 PPM
± 75 PPM
± 75 PPM
± 100 PPM
OUTPUT AND LOAD CHARACTERISTICS
TABLE 2
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%)
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 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%)
TTL - 3 GATES (VC71)
HCMOS - 15 pF (VC72)
ACMOS - 30 pF (VC73)
AVAILABLE OPTIONS
ENABLE / DISABLE WITH 5 PIN BASE
5.08 mm / .200 in MAXIMUM HEIGHT WITH OPEN BLANK DESIGN
CONSULT RALTRON FOR SPECIFICATIONS
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
OUTLINE DRAWING
PHASE NOISE CHARACTERISTICS
0
-20
MARKING
AREA
mm
Scale none Dimension in
inch
-40
-60
dBc
-80
-100
-120
-140
-70
-95
-120
-140
-150
7.62 ± 0.5
.300 ± .020
PIN 1 LOCATION
0.86
.034
-160
10 Hz
100 Hz
1 KHz
Offset from carrier
10 KHz
100 KHz
0.45 DIA
.018 DIA
6.3 ± 0.5
.250 ± .020
PIN 1
15.24
.600
PIN 7
PIN CONNECTION
VC71, VC72, VC73
PIN
FUNCTION
V CONT
GROUND
OUTPUT
VCC
.520 ± .020
4.58
13.2 ± 0.5
.180
7.62
.300
1
7
8
PIN 14
12.2
.480
20.8 MAX
.820 MAX
PIN 8
14
AVAILABLE IN GULL WING CONFIGURATION
PART NUMBERING SYSTEM
SERIES
1
2
3
OUTPUT
(TABLE 2)
TTL
HCMOS
ACMOS
CODE
(TABLE 1)
-
A THROUGH Q
IN MHz
FREQUENCY
VC7
EXAMPLE:
VC71D-16M384
TTL OUTPUT, ±20 PPM OVER 0° C TO +50° C
MINIMUM APR ±75 PPM
16.384 MHz
MECHANICAL CHARACTERISTICS
MECHANICAL SHOCK IEC-68-2-27 TEST EA, 30g FOR 18 ms HALFSINE
VIBRATION
THERMAL SHOCK
SEAL
SOLDERING HEAT
MECHANICAL
IEC 68-2-6 (TEST FC) 0.35 mm, 5g, 10-2 kHz, 6 CYCLES AXIS
IEC 68-2-14 (TEST NA), 30 min IN EACH TEMPERATURE EXTREME
IEC 68-2-17 (TEST QC)
IEC 68-2-20A
14 PIN DIP, LEADED, PER OUTLINE DRAWING
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
DSP 与 ARM 处理器
