3.3 & 5.0V OCXO CMOS Output Low Phase Noise
SCOCXOH
Specifications
2011/65/EU
SCOCXOHW: 3.3V supply
SCOCXOHV: 5.0V supply
Variant
Parameters
W
V
Temperature stability (±ppb max):
0 to +60°C
0 to +60°C
-20 to +70°C
-20 to +70°C
-40 to +85°C
-40 to +85°C
75
50
150
75
250
100
50
25
100
50
150
100
Frequency stability (ppb):
±0.3ppm max first year (≤40MHz)
±2.5ppm max in 10 years (≤40MHz)
±1.0ppm max first year (>40MHz)
±4.0ppm max in 10 years (>40MHz)
±0.1ppm max vs VDD
±30ppb max vs load ±10%
Short term stability:
1x10-10 max, τ 0.1 to 30s
5x10-11 typ at 1s
Storage temperature range:
-55 to +125°C
Output waveform:
CMOS
‘0’=+0.4V max, ‘1’=VDD-0.5V min
40:60 max
Rise/fall times 7ns max (no load)
Load:
3pF min, 47pF max
5ms max
Frequency range:
20.14
±0.08
PIN
Ground
Output
Supply
7.80
±0.20
0.46Ø
7
14
0.80
Freq adjustment
or Ground
8
12.52
±0.08
CONNECTION
1
6.35
±0.50
1
7
7.62
14
8
15.24
Features
Excellent phase noise perforamce @ 100MHz
Start up time:
Fundamental mode frequencies up to 120MHz
Frequency adjustment:
±2.5ppm min ≤ 40MHz
±4.0ppm min > 40MHz
Control voltage 0V ~ 3.3V, pin 1
Control voltage 0.5V ~ 5.0V, pin 1
Variable resistor 0~10kΩ, pins 1 to 7
None (int accuracy ±1.0ppm)
None (int accuracy ±0.5ppm)
High shock and vibration resistance
Example Applications
10.0 ~ 120MHz
-160dBc noise floor @ 10.0MHz
Compact 14-pin DIL package (SMD optional)
Supply voltage (VDD): +3.3V (±0.15V)
+5.0V (±0.20V)
Digital switching
Input current (mA max):
120
170
80
120
30
120
10
60
Phase noise (dB typ @ 100MHz):
-90dBc/Hz @ 10Hz
-120dBc/Hz @ 100Hz
-140dBc/Hz @ 1kHz
-150dBc/Hz @ 10kHz
-155dBc/Hz @ 100kHz
Battery operated systems
Ordering Information
Product name + option codes + frequency
eg: SCOCXOHV/TBR 10.00MHz 5.0V, ±50ppb -20+70°C
SCOCXOHW/CVD1 100MHz 3.3V, ±250ppb -40+85°C, SMD D1
Option code X (eg SCOCXOHV/X) denotes a custom spec.
Shock & vibration:
5,000G, 0.3ms ½-sine
10.0 ~ 2,000Hz, 20G
Package:
Product is NOT designed to withstand 260°C reflow processing
Through hole 14 pin DIL
SMD options D1 or D2
Standard. Optional - Please specify required code(s) when ordering
Tel: +44 1460 256 100
17 Jul 2015
Fax: +44 1460 256 101
V
V
R
A
B
Warm up time (secs):
current 300mA max @ 25°C
to within ±0.1ppm @ 25°C
Airborne equipment
A
TA
B
TB
C
TC
@ +25°C
@ -20°C
Telecomm transmission
SONET, SDH, DWDM, FDM/36, WIMAX
Option
Codes
E-mail: sales@golledge.com
Web: www.golledge.com
specify
