OCXO143-3 OSCILLATOR Datasheet

OCXO143-3 Datasheet, PDF, Equivalent


Part Number

OCXO143-3

Description

CRYSTAL OSCILLATOR

Manufacture

ISOTEMP

Total Page 4 Pages
Datasheet
Download OCXO143-3 Datasheet


OCXO143-3
PHONE: (434) 295-3101
FAX: (434) 977-1849
Charlottesville, VA USA
www.isotemp.com
OCXO 143-3
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 7.3. was 125-543. 1.5. was 40% to 60%.
B 7.3. was 125-569.
BY APV
DATE
TST TST 12-11-2000
BTG TST 01-20-2004
LRB JRD 04-07-2005
ISOTEMP RESEARCH INC. CODE ID MODEL NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 143-3
PAGE OF TOTAL DWG. NO. REV.
1 3 114-1003 B

OCXO143-3
Charlottesville, VA USA
www.isotemp.com
OCXO 143-3
1. OUTPUT
1.1. Frequency
1.2. Waveform
1.3. Level
1.4. Load
1.5. Duty cycle
1.6. 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. Warm-up
2.5. Phase noise
a. @ 10 Hz
b. @ 100 Hz
10.000 MHz
Rectangular
HCMOS
20 pF
45% to 55% @ +2.5 VDC
< -60 dBc
< ±2x10-8 from 0°C to +70°C
(referenced to +25°C)
< ±1x10-9/day
< ±1x10-9 after 30 days
< ±1x10-7
< ±3.5x10-7
< ±1x10-8/±5% change
< ±1x10-8 in 3 minutes @ +25°C
(referenced to 4 hours)
< -115 dBc
< -135 dBc
3. ELECTRICAL FREQUENCY ADJUSTMENT (PIN = "VCO INPUT")
3.1. Range
> ±4x10-7
< ±10x10-7 (At time of shipment)
(Referenced to nominal frequency)
3.2. Control
0 VDC to Vref (+4 VDC) or
a 20 kpotentiometer connected
between the "REFERENCE VOLTAGE" pin
and "0 VOLTS & CASE" pin with wiper
connected to "VCO INPUT" pin.
3.3. Slope
Positive
3.4. Center
+2.0 VDC ±0.6 VDC
(control voltage at which nominal
frequency occurs at time of shipment)
3.5. Linearity
< ±10%
3.6. Input impedance
> 50 k
ISOTEMP RESEARCH INC. CODE ID MODEL NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 143-3
PAGE OF TOTAL DWG. NO. REV.
2 3 114-1003 B


Features PHONE: (434) 295-3101 FAX: (434) 977-184 9 Charlottesville, VA USA www.isotemp. com OCXO 143-3 CRYSTAL OSCILLATOR SPE CIFICATION This specification defines t he operating characteristics of an oven ized crystal oscillator. Long term stab ility is assured through use of premium components. REV DESCRIPTION OF REVISI ON A 7.3. was 125-543. 1.5. was 40% to 60%. B 7.3. was 125-569. BY APV DATE TST TST 12-11-2000 BTG TST 01-20-2004 LRB JRD 04-07-2005 ISOTEMP RESEARCH INC. CODE ID MODEL NO. CHARLOTTESVILLE, VA. USA 31785 OCXO 143-3 PAGE OF TOTA L DWG. NO. REV. 1 3 114-1003 B Charlot tesville, VA USA www.isotemp.com OCXO 143-3 1. OUTPUT 1.1. Frequency 1.2. Wa veform 1.3. Level 1.4. Load 1.5. Duty c ycle 1.6. Spurious 2. FREQUENCY STABILI TY 2.1. Ambient 2.2. Aging a. At time o f shipment b. After indefinite storage i. Daily ii. Yearly iii. 10 years 2.3. Voltage 2.4. Warm-up 2.5. Phase noise a . @ 10 Hz b. @ 100 Hz 10.000 MHz Recta ngular HCMOS 20 pF 45% to 55% @ +2.5 VDC < -60 dBc < ±2x10-8 f.
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