OCXO-59-21 OSCILLATOR Datasheet

OCXO-59-21 Datasheet, PDF, Equivalent


Part Number

OCXO-59-21

Description

CRYSTAL OSCILLATOR

Manufacture

ISOTEMP

Total Page 3 Pages
Datasheet
Download OCXO-59-21 Datasheet


OCXO-59-21
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

OCXO-59-21
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


Features OCXO 59-21 P.O. BOX 3389 CHARLOTTESVILLE , VIRGINIA 22903 PHONE: (804) 295-3101 FAX: (804) 977-1849 CRYSTAL OSCILLATOR SPECIFICATION This specification define s the operating characteristics of an o venized crystal oscillator. Long term s tability is assured through use of prem ium components. REV. DESCRIPTION OF R EVISION A Added 2.1. Total Stability REQ. DWN. BY BY DATE ADB TST 02-11-97 TST TST 02-12-97 ISOTEMP RESEARCH IN C. CODE ID. PART NO. CHARLOTTESVILLE, V A. USA 31785 OCXO 59-21 PAGE OF TOTAL DWG. NO. REV. 1 2 114-716 A OCXO 59-21 1. OUTPUT 1.1. Frequency 1.2. Wavefor m 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 STABILIT Y 2.1. Total This oscillator will mee t the Clock Stratum Level 3 requirement s for the Free-Run Accuracy and Holdov er Accuracy as outlined in BELLCORE sp ecification: GR-1244-CORE. 2.2. Ambient < ±0.14 PPM from 0°.
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