Model XOSM-52
Vishay Dale
Surface Mount Clock Oscillators
1.0MHz to 100.0MHz
FEATURES
• HCMOS/TTL compatible.
• Enabled output optional.
• Industrial temperature optional.
Hermetically Sealed Package: Leak rate less than
ELECTRICAL SPECIFICATIONS
2 x 10-8 atmosphere cc/sec. of helium.
Operating Temperature: 0°C to + 70°C (- 40°C to + 85°C
optional for .005% (“A”) and .01% (“B”) Stability’s).
Frequency Stability: ± .01% Standard (.0025% and .005%
optional).
Terminal Solderability: A minimum of 95% coverage after
solder dip.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle: - 55°C to + 85°C, 3 cycles.
Input Voltage: + 5.0VDC ± 0.5V.
Enable Input Voltage: 2.2V minimum.
Disable Input Voltage: 0.8V maximum.
Output Load: 50pF or 10 TTL loads from 1.0 to 40.0MHz,
15pF or 10 TTL loads from 40.1 to 100.0MHz.
MECHANICAL SPECIFICATIONS
Marking Ink: Epoxy, solvent resistant.
Shock: 1000g, 0.35 millisecond, 1/2 sine wave, 3 shocks
each plane.
Vibration: .06 D.A., 10 - 55Hz, 20g, 55 - 200Hz.
Humidity: 85% relative humidity at 85°C, 240 hours.
STANDARD ELECTRICAL SPECIFICATIONS
INPUT
CURRENT
(mA) (Max.)
WAVEFORM
SYMMETERY
2.5 or 50%Vdd
RISE AND FALL TIME “ZERO” LEVEL
“ONE” LEVEL
90%Vdd
(Typ. Min.)
FREQUENCY
RANGE (MHz)
(nS)
10%Vdd
(Typ. Max.)
(Typ. Max.)
1.0 to 23.999
24.0 to 50.0
50.001 to 70.0
70.001 to 100.0
20
30
40
60
40/60
40/60
40/60
40/60
5/10
5/10
5/10
5/10
0.1/0.5
0.1/0.5
0.1/0.5
0.1/0.5
5.0/4.5
5.0/4.5
5.0/4.5
5.0/4.5
DIMENSIONAL CONFIGURATIONS [Numbers in brackets indicate millimeters]
Standard PIN Orientation
- 85 PIN Orientation
PIN
CONNECTION
.508
[12.9] Max.
.508
[12.9] Max.
.300 ±.004
1
4
5
8
N.C. or E/D
Ground
.300 ± .004
[7.62 ±.102]
[7.62 ± .102]
.426 ± .004
[10.82 ± .102]
Output
4
1
1
4
5
8
.508
[12.9] Max.
+ 5VDC
.306
[7.77]
Max.
.300 ± .004
.300 ± .004
[7.62 ± .102]
- 85
[7.62 ± .102]
STD
ENABLE/DISABLE
FUNCTION
.508
[12.9] Max.
8
5
.070 [1.78]
Max.
Pin 5
Output
*Pin 1
E/D
Open
High (1)
Low (0)
.018
[0.45]
.018
[0.45]
.512 [13.1]
Max.
.512 [13.1]
Max.
Active
Active
High Z
*An internal pull-up resistor is connected to Pin 1 allowing active output if Pin 1 is left open.
HOW TO ORDER
B
XOSM-52
R
E
40M
FREQUENCY STABILITY
MODEL
OTR
ENABLE/DISABLE
PIN ORIENTATION
FREQUENCY/MHZ
Blank = 0°C to + 70°C
R = - 40°C to + 85°C
Blank = Pin 1 open
E = Disable to Tristate
Blank = Standard
- 85 = 90° Orientation
AA = .0025% (25PPM)
A = .005% (50PPM)
B = .01% (100PPM)
Standard
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Document Number 35026
Revision 01-Feb-00