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ISOTEMP

OCXO-127-19 Datasheet Preview

OCXO-127-19 Datasheet

CRYSTAL OSCILLATOR

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OCXO 127-19
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 Removed the > sign on 1.3. Removed note on
2.3.b. and reversed order of 2.3.b. and 2.3.a
B 6.6.3. Outline drawing 125-489 was 125-353
REQ.
BY
TST
TST
TST
DWN.
BY
TST
JAC
DAG
DATE
07-19-95
12-28-95
08-12-99
ISOTEMP RESEARCH INC. CODE ID. PART NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 127-19
PAGE OF TOTAL DWG. NO. REV.
1 3 114-660 B




ISOTEMP

OCXO-127-19 Datasheet Preview

OCXO-127-19 Datasheet

CRYSTAL OSCILLATOR

No Preview Available !

OCXO 127-19
1. OUTPUT
1.1. Frequency
1.2. Waveform
1.3. Level
1.4. Load
1.5. Harmonics
1.6. Spurious
3.000 MHz
(At time of shipment set to ±1X10-8
@ +25°C) (Cpk > 1.5)
( <±3.3x10-8 when tested by the
customer, within 30 days of the
date code, after on power for 30
minutes.)
Sine wave
+15.5 dBm ±2.5 dB (Cpk > 1.5)
50 ±5%
< -20 dBc
< -80 dBc
2. FREQUENCY STABILITY
2.1. Total
< ±2x10-7/year for Ambient, Aging,
Voltage, and Load.
2.2. Ambient
< ±2.5x10-8 from -30°C to +70°C
(referenced to +25°C)
2.3. Aging
a. At time of shipment
< ±6.5x10-10/day
b. After storage of up to 6 months
i. Daily
< ±7.5x10-10 after 120 hours
ii. Yearly
< ±5x10-8
iii. 10 years
< ±3x10-7
2.4. Voltage
a. Oscillator
< ±1x10-9/±4% change
b. Oven
< ±3x10-9/voltage range
2.5. Load
< ±1x10-9/±5% change
2.6. Phase noise
< -140 dBc @ 60 kHz
2.7. Retrace
< ±1x10-7 after 5 minutes
< ±3.3x10-8 after 30 minutes
(at +25°C, referenced to turn-off
frequency after specified aging is
met, and following a maximum off
time of 30 days.)
ISOTEMP RESEARCH INC. CODE ID. PART NO.
CHARLOTTESVILLE, VA.
USA 31785 OCXO 127-19
PAGE OF TOTAL DWG. NO. REV.
2 3 114-660 B


Part Number OCXO-127-19
Description CRYSTAL OSCILLATOR
Maker ISOTEMP
Total Page 4 Pages
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