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OCXO 143-1001
www.isotemp.com www.taitien.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
DWN. BY APV. BY
DATE
JTL TST 08-15-2011
1. OUTPUT(PIN = "R.F. OUTPUT")
1.1. Frequency
1.2. Initial Accuracy
a. @ Temperature
b. After time on power
c. Within time period
following date code
d. @ VCO Input voltage
1.3. Waveform
1.4. Level
a. "1" level
b. "0" level
1.5. Load
1.6. Duty cycle
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. Warm-up
2.5. Phase Noise
a. @ 10 Hz
b. @ 100 Hz
c. @ 1 kHz
10.000000 MHz
< ±1x10-7
+25 ±1C
30 ±5 minutes
90 days
+2.0 ±0.001 V
Rectangular
HCMOS
> Vcc - 0.6 V
< +0.4 V
15pF
40% to 60%@ +2.5 V
< -60 dBc
< ±5x10-9, 0C to +70C
(referenced to +25C)
< ±5x10-10/day
< ±5x10-10 after 30 days
< ±5x10-8
< ±3x10-7
< ±5x10-9/±5% change
< ±1x10-8 in 5 minutes @ +25 ±1C
(referenced to 1 hour)
< -120 dBc
< -140 dBc
< -145 dBc
OUR PERFORMANCE
YOUR REPUTATION
MODEL NO.
OCXO 143-1001
PAGE OF TOTAL
12
DWG. NO. REV.
114-1474
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OCXO 143-1001
www.isotemp.com www.taitien.com
3. ELECTRICAL FREQUENCY ADJUSTMENT (PIN = "VCO INPUT")
3.1. Range
> ±4x10-7
< ±1.2x10-6
Referenced to frequency at nominal Center Voltage
3.2. Control
0 to +4.0 V
3.3. Slope
Positive
3.4. Center Voltage
+2.0 V
NOTE: When not connected, VCO INPUT is internally held at this voltage.
3.5. Input impedance
> 50 kΩ
4. INPUT POWER (PIN = "+VDC")
4.1. Voltage
4.2. Current
4.3. Steady state
+5 V ±5%
< 500 mA @ turn on
< 1.4 Watts @ +25C
5. REFERENCE VOLTAGE (PIN = "REFERENCE VOLTAGE"), an output
5.1. Voltage
5.2. Load
+4 V ±5%
> 9 kΩ
5.3. Temperature stability
< ±0.01 V
(Over temperature range in 2.1)
6. ENVIRONMENTAL
6.1. Storage temperature
6.2. Vibration (non-operating)
6.3. Shock (non-operating)
-40C to +85C
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)
7. RoHS
All units supplied under this MODEL NUMBER are RoHS compliant.
8. MECHANICAL(Outline drawing)
8.1. Applicable series
8.2. Model number
8.3. Outline drawing
OCXO 143 series
OCXO 143-1001
125-609
OUR PERFORMANCE
YOUR REPUTATION
MODEL NO.
OCXO 143-1001
PAGE OF TOTAL
22
DWG. NO. REV.
114-1474
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P/N:
MOD:
FREQ.:
S/N:
DATE:
FSC: 31785
(VIEW FROM TOP)
GLASS STANDOFF
(4 PLACES)
0.750
19.05
CENT.
0.026
0.66
0.59 MAX.
14.99
0.20
5.08
MIN.
0.031
0.80
DIA.
PIN
(5
PLACES)
PIN CONNECTIONS
PIN FUNCTION
1 R. F. OUTPUT
2 0 VOLTS & CASE
VCO INPUT
3 or
(See Note 1) NOT CONNECTED
4
(See Note 1)
5
REFERENCE VOLTAGE
or
NOT CONNECTED
+VDC
Note 1. If the specification does not specify
parameters for either PIN3 or PIN4 then that
respective PIN is NOT internally CONNECTED.
3
2
CL
4
0.750
19.05
CENT.
1.015
25.78
SQ.
MAX.
15
(VIEW FROM BOTTOM)
NUMBERS FOR REFERENCE ONLY
(NOT STAMPED ON UNIT)
INCH
mm (REFERENCE ONLY)
Form NO. 120-081E
OSCILLATORS
NAME: OUTLINE DRAWING
(OCXO 143 SERIES)
CODE I.D. NO.
31785
Charlottesville, Virgina USA
SCALE: 2:1
DATE: 09-23-2002
DWN. BY: LRB
APPR'D. BY: TST
LET REVISION
BY APP
DATE
TOLERANCES
UNLESS OTHERWISE SPECIFIED:
ANGES: ±1 DEGREE
FRACTIONS: ±1/32 INCH
DECIMALS: .XX ± .015, .XXX ± .010 INCH
MATERIAL: STEEL
FINISH: NICKEL
MARK: LABEL