HIGH STABILITY THROUGH HOLE CLOCK OSCILLATORS
FEATURES
COST EFFECTIVE MPU CLOCK
TOLERANCE AND STABILITY TO
±
5 PPM
CUSTOM SPECIFICATIONS
SPECIFICATIONS
FREQUENCY RANGE
FREQUENCY STABILITY OVER
TEMPERATURE RANGE (REF. TO25°C)
SERIES CX21, CX22, AND CX23
1.00 MHz TO 100.00 MHz
±5 PPM TO ±50 PPM MAX AT VCC = +5.0 VDC (SEE TABLE 1)
0°C TO +50°C (NARROW)
0°C TO +70°C (STANDARD)
-40°C TO +85°C (EXTENDED)
AT VCC = +5.0VDC AND STANDARD LOAD (SEE TABLE 1)
-40°C TO +85°C
±4 PPM MAX FOR THE FIRST YEAR AND ±20 PPM MAX FOR 10 YEARS
TTL, HCMOS, OR ACMOS
NORMAL: 40/60% TIGHT: 45/55% (OPTION)
±3 PPM MAX FOR 10% VARIATION AT VCC = +5.0 VDC AT 25°C
+5.0 VDC ±5% (3.3 VDC AVAILABLE)
CONTROL PIN 1: HIGH OR OPEN (+2.0 VDC MIN)OUTPUT PIN 8: ENABLED
CONTROL PIN 1: LOW OR GROUND (+0.8 VDC MIN)OUTPUT PIN 8: DISABLED (HIGH Z)
±5 PPM MAX FOR 5% VARIATION AT VCC = +5.0 VDC
AND STANDARD LOAD AT 25°C
50 mA MAX AT VCC = +5.0 VDC AND STANDARD LOAD AT 25°C
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
AGING CHARACTERISTICS
OUTPUT WAVEFORM OPTIONS
SYMMETRY
FREQUENCY STABILITY OVER
LOAD VARIATION
SUPPLY VOLTAGE
ENABLE/DISABLE FUNCTION
FREQUENCY STABILITY OVER
SUPPLY VOLTAGE VARIATION
SUPPLY CURRENT
OUTLINE DRAWING
mm
Scale none Dimension in
inch
MARKING
AREA
TEMPERATURE RANGE DESIGNATIONS
TABLE 1
CODE
A
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 +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
± 5 PPM
± 10 PPM
± 15 PPM
± 20 PPM
± 25 PPM
± 10 PPM
± 15 PPM
± 20 PPM
± 25 PPM
± 35 PPM
± 50 PPM
± 20 PPM
± 25 PPM
± 30 PPM
± 35 PPM
± 50 PPM
7.62 ± 0.5
.300 ± .020
COLORED DOT
INDICATES
PIN 1 LOCATION
B
PIN CONNECTION
CO2
PIN
1
4
FUNCTION
N/C
GROUND
OUTPUT
VCC
CE2
.031 ± .003
C
D
E
F
G
H
I
J
K
L
M
.250 ± .020
6.35 ± 0.5
0.45 ± .076 DIA
.018 ± .003 DIA
0.79 ± .08
5
8
7.62 ± .127
.300 ± .005
PIN 1
PIN 4
PIN
1
4
FUNCTION
E/D
GROUND
OUTPUT
VCC
7.62 ± .127
.300 ± .005
12.50 MAX
.492 MAX
5
8
PIN 8
12.50 ± 0.5
.492 ± .020
PIN 5
O
P
PHASE NOISE CHARACTERISTICS
0
-20
-40
-60
dBc
-80
-100
-120
-140
-160
10 Hz
100 Hz
1 KHz
Offset from carrier
10 KHz
-70
-95
-120
-140
-150
Q
MECHANICAL CHARACTERISTICS
MECHANICAL SHOCK IEC-68-2-27 TEST EA, 30g FOR 18 ms HALFSINE
VIBRATION
THERMAL SHOCK
SEAL
SOLDERING HEAT
MECHANICAL
100 KHz
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
PART NUMBERING SYSTEM
SERIES
CO2
CE2
1
2
3
OUTPUT
TTL
HCMOS
ACMOS
CODE
A THROUGH M
-
FREQUENCY
IN MHz
-
SYMMETRY
T (45/55%)
EXAMPLE:
CO22L-20.000-T
HCMOS OUTPUT ±20 PPM OVER -40° C TO +85° C
TIGHT SYMMETRY
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
实时操作系统RTOS
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