OCXO-131-42 OSCILLATOR Datasheet

OCXO-131-42 Datasheet, PDF, Equivalent


Part Number

OCXO-131-42

Description

CRYSTAL OSCILLATOR

Manufacture

ISOTEMP

Total Page 4 Pages
Datasheet
Download OCXO-131-42 Datasheet


OCXO-131-42
OCXO 131-42
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
REQ. DWN.
BY BY
DATE
- ADB TST 09-23-98
A 2.4. was To Be Determined, 2.6. was To Be
ADB TST 09-28-98
Determined, 3.1. was > ±6x10-6, < ±12x10-6,
3.2. was 0 to +5 VDC, 3.3. was Positive, 3.4.
was +2.5 VDC ±0.5 VDC, Added Goal < 250 mA @
turn on to 4.2.
B 1.6. WAS 15 ns, 2.6. was -75 dBc, 3.5.was 20% ADB TST 10-13-98
C Removed < -85 dBc (Best effort) from 2.6.
4.2. was < 400 mA @ turn on, Goal < 250 mA @
turn on
TST TST 12-15-98
D Outline drawing was 125-501.
LRB TST 05-01-00
ISOTEMP RESEARCH INC. CODE ID. PART NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 131-42
PAGE OF TOTAL DWG. NO. REV.
1 3 114-834 D

OCXO-131-42
OCXO 131-42
1. OUTPUT
1.1. Frequency
1.2. Waveform
1.3. Level
a. "1" level
b. "0" level
1.4. Load
1.5. Duty cycle
1.6. Rise/fall time
1.7. Spurious
2. FREQUENCY STABILITY
2.1. Ambient
2.2. Aging
a. At time of shipment
b. After indefinite storage
i. Daily
ii. Yearly
iii. 10 years
2.3. Voltage
2.4. Short term
2.5. Warm-up
2.6. Phase noise
3. ELECTRICAL FREQUENCY ADJUSTMENT
3.1. Range
3.2. Control
3.3. Slope
3.4. Center
3.5. Linearity
3.6. Input impedance
4. INPUT POWER
4.1. Voltage
4.2. Current
4.3. Steady state
38.880 MHz
Rectangular
HCMOS
> +4.4 VDC
< +0.4 VDC
2 TTL
45% to 55% @ +2.5 VDC
< 5 ns (10% to 90%)
< -60 dBc
< ±1x10-7 from 0°C to +50°C
(referenced to +25°C)
< ±1x10-8/day
< ±1x10-8 after 30 days
< ±1x10-6
< ±4x10-6
< ±3x10-8/±5% change
< 5x10-10/second
root Allan variance
< ±1x10-7 in 5 minutes @ +25°C
(referenced to 1 hour)
< -80 dBc @ 10 Hz
> ±6x10-6
< ±9x10-6 (At time of shipment)
(Referenced to nominal frequency)
-5 VDC to +5 VDC
Negative
0 ±0.5 VDC
(control voltage at which nominal
frequency occurs at time of shipment)
< ±12%
> 100 k
+12 VDC ±10%
< 250 mA @ turn on @ +25°C
< 1.4 Watts @ +25°C
ISOTEMP RESEARCH INC. CODE ID. PART NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 131-42
PAGE OF TOTAL DWG. NO. REV.
2 3 114-834 D


Features OCXO 131-42 P.O. BOX 3389 CHARLOTTESVILL E, VIRGINIA 22903 PHONE: (804) 295-3101 FAX: (804) 977-1849 CRYSTAL OSCILLATOR SPECIFICATION This specification defin es the operating characteristics of an ovenized crystal oscillator. Long term stability is assured through use of pre mium components. REV. DESCRIPTION OF REVISION REQ. DWN. BY BY DATE - ADB TST 09-23-98 A 2.4. was To Be Determin ed, 2.6. was To Be ADB TST 09-28-98 D etermined, 3.1. was > ±6x10-6, < ±12x 10-6, 3.2. was 0 to +5 VDC, 3.3. was P ositive, 3.4. was +2.5 VDC ±0.5 VDC, Added Goal < 250 mA @ turn on to 4.2. B 1.6. WAS 15 ns, 2.6. was -75 dBc, 3. 5.was 20% ADB TST 10-13-98 C Removed < -85 dBc (Best effort) from 2.6. 4.2. w as < 400 mA @ turn on, Goal < 250 mA @ turn on TST TST 12-15-98 D Outline dr awing was 125-501. LRB TST 05-01-00 I SOTEMP RESEARCH INC. CODE ID. PART NO. CHARLOTTESVILLE, VA. USA 31785 OCXO 131 -42 PAGE OF TOTAL DWG. NO. REV. 1 3 11 4-834 D OCXO 131-42 1. OUTPUT 1.1. Frequency 1.2. Waveform 1..
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