Oven Controlled Crystal Oscillators (OCXO’s)
OC-160 Series (CO-730C)
Description:
The OC-160 Series offers low aging and excellent stability
options with quick warm-up performance with a standard
European CO-08 footprint.
Features:
•
•
•
•
•
Frequencies: 5, 10, 12.8, 13, 16.384, 19.44, 20, 20.48 MHz
European CO-08 Package
Excellent Temperature Stability
Superior Aging Characteristics
Very Fast Warm-up
Performance Characteristics
Parameter
Standard
Frequencies:
Package Size:
Supply Voltage:
Input Power:
Output Type:
Output Level (HCMOS):
Rise/Fall Time tr/tf (HCMOS):
Symmetry (Duty/Cycle,HCMOS):
Harmonics/subs:
Spurious:
Temperature Stability:
Characteristics
5, 10, 12.8, 13, 16.384, 19.44, 20, 20.48 MHz, Available 1 MHz to 80 MHz
35.3 x 26.9 x 19.4 mm (1.4” x 1.06” x 0.76”)
A:
15 Vdc ±5%
B:
12 Vdc ±5%
C:
5 Vdc ±5%
<6W turn-on (-20
o
C/70°C);
A:
HCMOS
<2.5W steady-state @ +25°C (-20°C/70°C)
K:
Sinewave ( >+10 dBm into 50 ohm)
Aging:
Short Term Stability (Allan Deviation):
Phase Noise (Typical @ 10 MHz):
Frequency vs. Supply:
Warm-up (Restabilization):
(Frequency relative to two hours after
turn-on following 24 hours off time
at +25
o
C with a maximum ambient
of <70
o
C)
Electrical Frequency Adjust:
Mechanical Configuration:
J:
Sinewave ( >+7 dBm into 50 ohm)
L:
Sinewave ( >+13 dBm into 50 ohm)
“0” <0. 5V, “1” >4.5V
(HCMOS)
<10 ns (10% - 90%)
(HCMOS)
50/50 ±10% (@50% level)
(HCMOS)
-20 dBc (reduced level sinewave, for optional output)
-70 dBc (for sinewave output)
B-308:
±3 x 10
-8 over
0/50°C
B-109:
±1 x 10
-9 over
0/50°C
D-508:
±5 x 10
-8 over
-20/70°C
D-509:
±5 x 10
-9 over
-20/70°C
Note: Tighter stability options
F-107:
±1 x 10
-7 over
-40/85°C
are available, contact factory.
F-108:
±1 x 10
-8 over
-40/85°C
A:
1 x 10
-8
/day, 2x10
-6
/year
B:
3 x 10
-9
/day, 1x10
-6
/year
C:
1 x 10
-9
/day, 3x10
-7
/year
D:
5 x 10
-10
/day, 1x10
-7
/year
5 x 10
-11
/second (with aging
A
or
B);
5 x 10
-12
/second (with aging
C
or
D)
With Aging:
A or B
Aging: C or D
10 Hz
-100 dBc/Hz
-120 dBc/Hz
100 Hz
-135 dBc/Hz
-140 dBc/Hz
1 kHz
-145 dBc/Hz
-145 dBc/Hz
10 kHz
-150 dBc/Hz
-150 dBc/Hz
50 kHz
-150 dBc/Hz
-150 dBc/Hz
2 x 10-9 per % change in supply (with Aging
A
or
B)
5 x 10-10 per % change in supply (with Aging
C
or
D)
With Aging:
A or B
Aging: C or D
-6
: 6 minutes 1 x 10
-6
: 2 minutes
1 x 10
1 x 10
-7
: 8 minutes 1 x 10
-7
: 2.5 minutes
3 x 10
-8
: 10 minutes 3 x 10
-8
: 3 minutes
3 x 10
-8
: 30 minutes 1 x 10
-8
: 4 minutes
10 x 10-6 typical range (with Aging
A or B)
2 x 10-6 typical range (with Aging
C
or
D)
Pins for PCB mounting
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
46
Oven Controlled Crystal Oscillators (OCXO’s)
OC-160 Series (CO-734C/738CS)
Outline Drawing
19.30 max
(.76)
STANDOFFS
(4 PLACES)
3
PIN NUMBERS ARE FOR
REFERENCE ONLY.
THEY DO NOT APPEAR
ON THE UNIT.
(.031)
5 Places
Dia
27.18 max
(1.07)
.787
4
17.780
(.700)
2
1
5
25.400
(1.000)
36.07 max
(1.42)
OCXO
mm
(in.)
.635
(.025)
2.79 min
(.11)
Pin Out Information
Pin
Function
1
2
3
4
5
Electrical Frequency Adjustment
N/C or Reference Voltage Output
Supply (+)
Output
GND
Note: Pin numbers are for reference only, and may
not appear on unit.
Ordering Information
OC
Product Family
OC
= OCXO
Package
160
= 35.3x26.9 mm
Supply Voltage
A
= 15V ±5%
B
= 12V ±5%
C
= 5V ±5%
160
A
J
D
508
C
A
10
MHz
Frequency
Electrical Frequency Adust
A:
Electrical frequency adjust
(standard)
F:
Fixed frequency, no frequency
adjustment. Accuracy
@ +25°C is ± 0.5 ppm
Temperature Stability
B-308
= ±3x10
-8
over 0°C to +50
o
C
B-109
= ±1x10
-9
over 0°C to +50
o
C
D-508
= ±5x10
-8
over -20°C to +70
o
C
D-509
= ±5x10
-9
over -20°C to +50
o
C
F-107
= ±1x10
-7
over -40°C to +85
o
C
F-108
= ±1x10
-8
over -40°C to +85
o
C
Aging
A
=1x
B
=3x
C
=1x
D
=5x
10
-8
/day (2x10
-6
/year)
10
-9
/day (1x10
-6
/year)
10
-9
/day (3x10
-7
/year)
10
-10
/day (1x10
-7
/year)
Output
A
= HCMOS (100K // 10 pF load)
J
= Sinewave >+7 dBm/50 ohm
K
= Sinewave >+10 dBm/50 ohm
L
= Sinewave >+13 dBm/50 ohm
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
47
Making friends through disassembly
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