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).
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.
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.
STANDARD ELECTRICAL SPECIFICATIONS
FREQUENCY
RANGE (MHz)
1.0 to 23.999
24.0 to 50.0
50.001 to 70.0
70.001 to 100.0
INPUT
CURRENT
(mA) (Max.)
20
30
40
60
WAVEFORM
SYMMETRY
2.5V OR 50%Vdd
40/60
40/60
40/60
40/60
RISE AND FALL TIME
(nS)
(Typ. Max.)
5/10
5/10
5/10
5/10
“ZERO” LEVEL
10%Vdd
(Typ. Max.)
0.1/0.5
0.1/0.5
0.1/0.5
0.1/0.5
“ONE” LEVEL
90%Vdd
(Typ. Min.)
5.0/4.5
5.0/4.5
5.0/4.5
5.0/4.5
DIMENSIONAL CONFIGURATIONS
[Numbers in brackets indicate millimeters]
PIN
Pin 1
.508
[12.9]
Max.
.600
±
.005
[15.24
±
.127]
.804 [20.4]
Max.
.300
±
.005
[7.62
±
.127]
CONNECTION
.209 [5.3]
Max.
.268
[6.8]
Max.
.018
[.45]
*An internal pull-up resistor is connected to Pin 1 allowing active output if Pin 1 is left open.
1
N.C. or E/D
Ground
7
Output
8
14
+ 5VDC
ENABLE/DISABLE
FUNCTION
*Pin 1 E/D Pin 8 Output
Open
Active
High (1)
Active
Low (0)
High Z
HOW TO ORDER
XO-54
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
E
ENABLE/DISABLE
Blank = Pin 1 open
E = Disable to Tristate
40M
FREQUENCY/MHz
www.vishay.com
22
Document Number 35024
Revision 18-Jan-00
Test/Measurement
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