Model XO-52
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.
Input Voltage: + 5.0VDC ± 0.5V.
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.
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.
STANDARD ELECTRICAL SPECIFICATIONS
FREQUENCY
RANGE
(MHz)
INPUT
CURRENT
(mA) (Max.)
WAVEFORM
SYMMETRY
2.5V OR 50%Vdd
RISE AND FALL TIME
(nS)
“ZERO” LEVEL
10%Vdd
(Typ. Max.)
“ONE” LEVEL
90%Vdd
(Typ. Min.)
(Typ. Max.)
1.0 to 23.999
24.0 to 50.0
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
50.001 to 70.0
70.001 to 100.0
DIMENSIONAL CONFIGURATIONS [Numbers in brackets indicate millmeters]
PIN
CONNECTION
1
4
N.C. or E/D
1
4
5
8
.209 [5.3]
Max.
.032 [0.80]
Ground
Output
.508
[12.9]
Max.
.268 [6.8]
Max.
8
+ 5VDC
5
ENABLE/DISABLE
FUNCTION
.018 [0.45]
.300 ±.004
.300 ± .004
[7.62 ± .102]
[7.62 ±.102]
Pin 5 Output
Active
*Pin 1 E/D
Open
.508 [12.9]
Max.
Active
High Z
High (1)
Low (0)
*An internal pull-up resistor is connected to Pin 1 allowing active output if Pin 1 is left open.
HOW TO ORDER
XO-52
R
40M
B
E
MODEL
OTR
FREQUENCY/MHz
FREQUENCY STABILITY
ENABLE/DISABLE
AA = .0025% (25PPM)
A = .005% (50PPM)
B = .01% (100PPM)
Standard
Blank = Pin 1 open
E = Disable to Tristate
Blank = 0°C to + 70°C
R = - 40°C to + 85°C
www.vishay.com
24
Document Number 35025
Revision 18-Jan-00