Model XO-54
Vishay Dale
Clock Oscillators
1.0MHz to 100.0MHz
FEATURES
• HCMOS/TTL compatible.
• Enabled output optional.
• Industrial temperature optional.
ELECTRICAL SPECIFICATIONS
Operating Temperature Range: 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).
MECHANICAL SPECIFICATIONS
Marking Ink: Epoxy, solvent resistant.
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.
Humidity: 85% relative humidity at + 85°C, 240 hours.
Input Voltage: + 5.0VDC ± 0.5V.
Enable Input Current: 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 40.1 to 100.0MHz.
STANDARD ELECTRICAL SPECIFICATIONS
INPUT
CURRENT
(mA) (Max.)
WAVEFORM
SYMMETRY
2.5V 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
20
30
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
40/60
5.0/4.5
50.001 to 70.0
70.001 to 100.0
40
60
40/60
40/60
5.0/4.5
5.0/4.5
DIMENSIONAL CONFIGURATIONS [Numbers in brackets indicate millimeters]
PIN
CONNECTION
1
7
8
N.C. or E/D
Ground
Output
.804 [20.4]
Max.
Pin 1
.209 [5.3]
Max.
.508
[12.9]
Max.
.300 ± .005
[7.62 ± .127]
14
+ 5VDC
ENABLE/DISABLE
FUNCTION
*Pin 1 E/D Pin 8 Output
Open
High (1)
Low (0)
.268
[6.8]
Max.
.018
[.45]
.600 ± .005
[15.24 ± .127]
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
XO-54
B
R
E
40M
MODEL
FREQUENCY STABILITY
OTR
ENABLE/DISABLE
FREQUENCY/MHz
Blank = Pin 1 open
E = Disable to Tristate
AA = .0025% (25PPM)
A =.005% (50PPM)
B = .01% (100PPM)
Standard
Blank = 0°C to + 70°C
R = - 40°C to + 85°C
www.vishay.com
22
Document Number 35024
Revision 18-Jan-00