Datasheet

3.3V OCXO CMOS Output Tight Stability
SCOCXOWT
Specifications
2011/65/EU
Product
Parameters
Frequency range:
10.0kHz ~ 54.0MHz

Frequency stability:
±0.3ppm max first year
±2.5ppm max in 10 years
±0.1ppm over VDD ±0.15V
±0.01ppm over 10% change in load
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Short term stability:
1x10-10, τ 0.1 to 30s
5x10-11 typ at 1s
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Temperature stability:
±0.05ppm max, 0 to +60°C
±0.075ppm max, -20 to +70°C
±0.1ppm max, -40 to +85°C
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Storage temperature range:
-55 to +125°C
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Output waveform:
CMOS compatible
‘0’=+0.4V max, ‘1’=VDD-0.5V min
40:60 max
Rise/fall times 7ns max (no load)
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Load:
3pF min, 47pF max

5ms max

Ultra high stability
Frequency adjustment:
±2.5ppm min
Control voltage 0.5~3.3V, pin 1
Variable resistor 0~10kΩ, pins 1 to 7
None (int accuracy ±1.0ppm)
None (int accuracy ±0.5ppm)
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Compact 14-pin DIL package (SMD optional)
Supply voltage (VDD):
20.14
±0.08
PIN
CONNECTION
1
Freq adjustment
or Ground
7
Ground
8
Output
14
Supply
12.52
±0.08
0.80
7.80
±0.20
0.46Ø
6.35
±0.50
1
7
14
8
7.62
Start up time:
15.24
Features
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SCOCXOWT
3.3V supply voltage
CMOS compatible output
Very fast warmup
Low power consumption
Wide temperature range available
Standard Frequencies
Frequencies in MHz
10.00000
12.00000
12.80000
14.74560
16.00000
20.00000
26.00000
40.00000
52.00000
54.00000
+3.3V (±0.15V)

Input current: 120mA max @ +25°C
170mA max @ -20°C

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Warm up time (secs):
current 250mA max @ 25°C
to within ±0.1ppm @ 25°C
30
120
Phase noise (typ @ 10MHz):
-100dBc/Hz @ 10Hz
-130dBc/Hz @ 100Hz
-140dBc/Hz @ 1kHz
-145dBc/Hz @ 10kHz
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Shock & vibration:
5,000G, 0.3ms ½-sine
10.0 ~ 2,000Hz, 20G
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Package:
Through hole 14 pin DIL
SMD options 1 or 2


Option
Codes
A
B
C
V3
R1
A
B
specify
 Standard.  Optional - Please specify required code(s) when ordering
Ordering Information
Product name + option codes + frequency
eg: SCOCXOWT-AR1 10.0MHz
SCOCXOWT-BV3 16.0MHz
Option code X (eg SCOCXOWT/X) denotes a custom spec.
 Product is NOT designed to withstand 260°C reflow processing
Tel: +44 1460 256 100
21 Jul 2015
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com
SM Package Options
14-pin DIL OCXOs
Option D1
Option D2
10.50
(max)
22.00
(max)
17.80
1
2
PAD
CONNECTION
1
Freq adjustment
or Ground
2
Not connected
3
Supply
4
Output
5
Ground
20.14
±0.08
SOLDER PAD LAYOUT
0.46Ø
3
12.52
±0.08
19.50
25.40
(max)
2.50
9.50
±0.20
1
PIN
CONNECTION
1
Freq adjustment
or Ground
7
Ground
8
Output
14
Supply
SOLDER PAD LAYOUT
2.00
7
7.62
14
5.00
8
5.60
15.24
4
5
4.00
15.24
2.50
3.50
14.30
TOP VIEW
Soldering Profile
°C
Peak temp
235°C
240
200
3°C/s max
100
Slow
cooldown
0
Wave soldering:
Temp peak up to 260°C 5s max (at pins)
Tel: +44 1460 256 100
02 Jul 10
Fax: +44 1460 256 101
Time
E-mail: [email protected]
Web: www.golledge.com