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
HIGH STABILITY THROUGH HOLE CLOCK OSCILLATORS
SERIES CX71, CX72 AND CX73
SPECIFICATIONS
FREQUENCY RANGE
1.00 MHz TO 125.00 MHz
FREQUENCY STABILITY OVER
TEMPERATURE RANGE (REF. TO25C)
5 PPM TO 50 PPM MAX AT VCC = +5.0 VDC (SEE TABLE 1)
OPERATING TEMPERATURE RANGE
0C TO +50C (NARROW)
0C TO +70C (STANDARD)
-40C TO +85C (EXTENDED)
AT VCC = +5.0VDC AND STANDARD LOAD (SEE TABLE 1)
STORAGE TEMPERATURE RANGE
-40C TO +85C
AGING CHARACTERISTICS
4 PPM MAX FOR THE FIRST YEAR AND 20 PPM MAX FOR 10 YEARS
OUTPUT WAVEFORM OPTIONS
TTL, HCMOS, OR ACMOS
FREQUENCY STABILITY OVER
LOAD VARIATION
3 PPM MAX FOR 10% VARIATION AT VCC = +5.0 VDC AT 25C
SUPPLY VOLTAGE
+5.0 VDC 5% (3.3 VDC AVAILABLE)
ENABLE DISABLE FUNCTION
CONTROL PIN 1: HIGH OR OPEN (+2.0 VDC MIN)OUTPUT PIN 14: ENABLED
CONTROL PIN 1: LOW OR GND (+0.8 VDC MIN)OUTPUT PIN 14: DISABLED (HIGH Z)
FREQUENCY STABILITY OVER SUPPLY
VOLTAGE VARIATION
5 PPM MAX FOR 5% VARIATION AT VCC = +5.0 VDC
AND STANDARD LOAD AT 25C
SUPPLY CURRENT
50 mA MAX AT VCC = +5.0 VDC AND STANDARD LOAD AT 25C
TEMPERATURE RANGE DESIGNATIONS
TABLE 1
CODE
TEMPERATURE
RANGE
TEMPERATURE
STABILITY
A
0C TO +50C
5 PPM
B
0C TO +50C
10 PPM
C
0C TO +50C
15 PPM
D
0C TO +50C
20 PPM
E
0C TO +50C
25 PPM
F
0C TO +70C
10 PPM
G
0C TO +70C
15 PPM
H
0C TO +70C
20 PPM
I
0C TO +70C
25 PPM
J
0C TO +70C
35 PPM
K
0C TO +70C
50 PPM
L
-40C TO +85C
20 PPM
M
-40C TO +85C
25 PPM
O
-40C TO +85C
30 PPM
P
-40C TO +85C
35 PPM
Q
-40C TO +85C
50 PPM
SERIES
OUTPUT
CODE
-
FREQUENCY
-
SYMMETRY
CO7
CE7
1
2
3
TTL
HCMOS
ACMOS
A THROUGH M
IN MHz
T (45/55%)
MECHANICAL CHARACTERISTICS
MECHANICAL SHOCK IEC-68-2-27 TEST EA, 30g FOR 18 ms HALFSINE
VIBRATION
IEC 68-2-6 (TEST FC) 0.35 mm, 5g, 10-2 kHz, 6 CYCLES AXIS
THERMAL SHOCK
IEC 68-2-14 (TEST NA), 30 min IN EACH TEMPERATURE EXTREME
SEAL
IEC 68-2-17 (TEST QC)
SOLDERING HEAT
IEC 68-2-20A
MECHANICAL
14 PIN DIP, LEADED, PER OUTLINE DRAWING
PART NUMBERING SYSTEM
EXAMPLE:
CO73B-27.000
ACMOS OUTPUT, 15 PPM OVER 0 C TO +50 C
PIN 7
PIN 1
PIN 8
PIN 14
COLORED DOT
DESIGNATES
PIN 1 LOCATION
.018
.003 DIA
0.45
.076 DIA
.180
.600 .005
15.24 .127
.300
.005
7.62
.127
7.62 0.5
.300 .020
.250 .020
6.30 0.5
.034
0.86
.520 .020
13.2 0.5
.480
12.2
.820
20.8
4.58
MARKING
AREA
Scale none Dimension in
mm
inch
AVAILABLE IN GULL WING CONFIGURATION
CX7
PIN
FUNCTION
1
N/C
7
GROUND
8
OUTPUT
14
VCC
PIN CONNECTION
-95
-120
-140
-150
-70
-160
-140
-120
-100
-80
-60
-40
-20
0
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
Offset from carrier
dBc
PHASE NOISE CHARACTERISTICS
FEATURES
COST EFFECTIVE MPU CLOCK
TOLERANCE AND STABILITY TO
5 PPM
CUSTOM SPECIFICATIONS
CE7
PIN
FUNCTION
1
E/D
7
GROUND
8
OUTPUT
14
VCC
OUTLINE DRAWING
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