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ISOTEMP

OCXO-59-21 Datasheet Preview

OCXO-59-21 Datasheet

CRYSTAL OSCILLATOR

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OCXO 59-21
P.O. BOX 3389
CHARLOTTESVILLE, VIRGINIA 22903
PHONE: (804) 295-3101
FAX: (804) 977-1849
CRYSTAL
OSCILLATOR
SPECIFICATION
This specification defines the operating characteristics of
an ovenized crystal oscillator. Long term stability is
assured through use of premium components.
REV.
DESCRIPTION OF REVISION
-
A Added 2.1. Total Stability
REQ. DWN.
BY BY
DATE
ADB TST 02-11-97
TST TST 02-12-97
ISOTEMP RESEARCH INC. CODE ID. PART NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 59-21
PAGE OF TOTAL DWG. NO. REV.
1 2 114-716 A




ISOTEMP

OCXO-59-21 Datasheet Preview

OCXO-59-21 Datasheet

CRYSTAL OSCILLATOR

No Preview Available !

OCXO 59-21
1. OUTPUT
1.1. Frequency
1.2. Waveform
1.3. Level
1.4. Load
1.5. Duty cycle
1.6. Spurious
50.000 MHz
(±0.5 PPM @ +25°C @ time of shipment)
Rectangular
ACMOS
3 HCMOS/TTL loads
40% to 60% @ +2.5 VDC
< -60 dBc
2. FREQUENCY STABILITY
2.1. Total
This oscillator will meet the Clock Stratum Level 3 requirements for
the Free-Run Accuracy and Holdover Accuracy as outlined in BELLCORE
specification: GR-1244-CORE.
2.2. Ambient
< ±0.14 PPM from 0°C to +70°C
(referenced to +25°C)
2.3. Aging
a. At time of shipment
< ±5x10-9/day
b. After indefinite storage
i. Daily
< ±5x10-9 after 30 days
ii. Yearly
< ±1 PPM
iii. 20 years
< ±4 PPM
2.4. Voltage
< ±3x10-8/±5% change
2.5. Warm-up
< ±0.1 PPM in 5 minutes @ +25°C
(referenced to 2 hours)
3. INPUT POWER
3.1. Voltage
3.2. Current
3.3. Steady state
+5 VDC ±5%
< 800 mA
< 1.4 Watts @ +25°C
4. ENVIRONMENTAL
4.1. Storage temperature
4.2. Vibration (non-operating)
4.3. Shock (non-operating)
4.4. Seal
4.5. Temperature cycling
-55°C to +105°C
MIL-STD-202F Method 201A. (0.06"
Total p-p, 10 to 55 Hz)
MIL-STD-202F, Method 213B, Test
Condition J.
(30 g, 11 ms half-sine)
MIL-STD-202F, Method 112C, Test
Condition D.
Unit must be able to withstand 10
cycles over the storage temperature
range with maximum time between
temperature endpoints of 15 minutes,
without any degradation in
performance or device seals.
5. MECHANICAL
5.1. Applicable series
5.2. Model number
5.3. Outline drawing
OCXO 59 series
OCXO 59-21
125-510
ISOTEMP RESEARCH INC. CODE ID. PART NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 59-21
PAGE OF TOTAL DWG. NO. REV.
2 2 114-716 A


Part Number OCXO-59-21
Description CRYSTAL OSCILLATOR
Maker ISOTEMP
Total Page 3 Pages
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