Model XO-43
Vishay Dale
Clock Oscillators
Hybrid Crystal 4.0MHz to 60.0MHz
FEATURES
•
TTL compatible.
•
Industrial temperature optional.
•
Hermetically sealed package.
ELECTRICAL SPECIFICATIONS
Operating Temperature:
0°C to + 70°C (- 40 to 85
optional).
Frequency Stability:
.01% Standard (.0025% + .005%
optional).
Input Voltage:
+ 5.0VDC
±
0.5V.
Output Load:
1 to 10 TTL loads.
Hermetically Sealed Package:
Leak rate less than
2 x 10
-8
atmosphere cc/sec. of helium.
Terminal Solderability:
A minimum of 95% coverage after
solder dip.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
- 55°C to + 85°C, 3 cycles.
Shock:
1000g, 0.35 millisecond, 1/2 sine wave, 3 shocks
each plane.
Vibration:
.06 D.A., 10 - 55Hz, 20g, 55 - 200Hz.
MECHANICAL SPECIFICATIONS
Marking Ink:
Epoxy, solvent resistant.
STANDARD ELECTRICAL SPECIFICATIONS
FREQUENCY
RANGE (MHz)
4.0 to 9.999
10.0 to 23.999
24.0 to 60.0
INPUT
CURRENT
(mA) (Max.)
40
40
40
WAVEFORM
SYMMETERY
@ 1.4VDC
40/60
40/60
40/60
TTL OUTPUT
RISE AND FALL TIME
(nS) (Max.)
10
8
4
“ZERO” LEVEL
SINKING 16mA
(Typ. Max.)
0.5/0.25
0.5/0.25
0.5/0.25
“ONE” LEVEL
SOURCING 0.4mA
(Typ. Min.)
3.5/2.4
3.5/2.4
3.5/2.4
DIMENSIONAL CONFIGURATIONS
[Numbers in brackets indicate millimeters]
Pin 1
Schematic
.807
[20.5]
Max.
.300
±
.005
[7.62
±
.127]
.600
±
.005
[15.24
±
.127]
.018
[.45]
.200 [5.08]
Max.
14
Input
= 5V
.250
±
.010
[6.35
±
.254]
8
7
(TTL Compatible)
Output
.500
[12.7]
Max.
PIN
1
7
8
14
CONNECTION
N.C. or E/D
Ground
Output
+ 5VDC
Pin 1 is identified by square corner. Design subject to change notice.
PART MARKING
HOW TO ORDER
XO-43
MODEL
B
FREQUENCY STABILITY
AA = .0025% (25PPM)
A = .005% (50PPM)
B = .01% (100PPM)
Standard
R
OTR
Blank = 0°C to 70°C
R = - 40°C to 85°C
40M
FREQUENCY/MH
Z
- Model
- Frequency
- Pin identifier
- Vishay Dale
NOTE:
Contact factory for other models, frequencies, stabilities and temperature ranges.
www.vishay.com
20
Document Number 35005
Revision 18-Jan-00
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