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ISOTEMP

OCXO143-11 Datasheet Preview

OCXO143-11 Datasheet

CRYSTAL OSCILLATOR

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OCXO 143-11
P.O. BOX 3389
CHARLOTTESVILLE, VIRGINIA 22903
PHONE: (804) 295-3101
FAX: (804) 977-1849
www.isotemp.com
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
- TST DWR 11-27-96
A Updated specification to ISOTEMP catalogue
OCXO 143-1, except Rectangular output.
TST TST 05-08-98
B Changed PPM values to scientific notation.
TST TST 07-24-00
2.5. was < ±0.1 PPM in 3 minutes @ +25°C
(referenced to 4 hours), 2.6. was < -90 dBc @
10 Hz
C Added pin information to 3. 4. and 5. Added
Notes 1 & 2.
TST TST 12-11-00
ISOTEMP RESEARCH INC. CODE ID. PART NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 143-11
PAGE OF TOTAL DWG. NO. REV.
1 3 114-703 C




ISOTEMP

OCXO143-11 Datasheet Preview

OCXO143-11 Datasheet

CRYSTAL OSCILLATOR

No Preview Available !

OCXO 143-11
1. OUTPUT
1.1. Frequency
1.2. Waveform
1.3. Level
1.4. Load
1.5. Duty cycle
1.6. Spurious
10.000 MHz
Rectangular
HCMOS
20 pF
40% to 60% @ +2.5 VDC
< -60 dBc
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
a. @ 10 Hz
b. @ 100 Hz
c. @ 1 kHz
d. @ 10 kHz
< ±1x10-7 from 0°C to +70°C
(referenced to +25°C)
< ±1x10-8/day
< ±1x10-8 after 30 days
< ±1x10-6
< ±4x10-6
< ±3x10-8/±5% change
< 1x10-9/1 second
root Allan variance
< ±1x10-7 in 3 minutes @ +25°C
(referenced to 1 hour)
< -95 dBc
< -120 dBc
< -145 dBc
< -150 dBc
3. ELECTRICAL FREQUENCY ADJUSTMENT (PIN = "VCO INPUT")
3.1. Range
> ±10x10-6
< ±20x10-6
3.2. Control
0 VDC to Vref (+4 VDC) or
a 10 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 VDC ±0.4 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. PART NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 143-11
PAGE OF TOTAL DWG. NO. REV.
2 3 114-703 C


Part Number OCXO143-11
Description CRYSTAL OSCILLATOR
Maker ISOTEMP
Total Page 4 Pages
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