Technical Guidance

OCO-M50BS12-05
Low Noise OCXO
Sine wave
Application:
Base station
Nominal frequency
10.0000 MHz
Frequency stability
vs. operating temperature range
vs. supply change
vs. load change
vs. aging after 30 days of operation
Short term stability (Allan deviation)
Frequency tolerance ex. factory
Supply voltage
Output signal
Load
Peak current consumption
Steady-state current consumption
Warm up time @ +25 °C
Frequency pulling range (Vin)
Vcontrol (Vc) via external voltage
Reference voltage output (Vref)
Harmonics
Phase noise @ 10 MHz
Operating temperature range
Storage temperature range
≤ ±5 x 10-10
≤ ±5 x 10-10
≤ ±5 x 10-10
≤ ±2 x 10-8
< 5 x 10-13
≤ ±1 x 10-7
+12.0 V
Sine
50 Ω
< 550 mA
< 250 mA
< 3 min
> ±4 x 10-7
0 ~ +5.0 V
+4.5 V
> 30 dBc
< -95 dBc/Hz
< -125 dBc/Hz
< -145 dBc/Hz
<-150 dBc/Hz
<-155 dBc/Hz
-40 ~ +85 °C
-55 ~ +85 °C
over -40 ~ +85 °C
±5 %
±5 %
1st year
per second
@ +25 °C
±5 %
> 3 dBm
±5 %
after switch on
@ +25 °C
< ±2 x 10-8
positive slope
@
@
@
@
@
10 Hz
10 Hz
100 Hz
1 kHz
10 kHz
Environmental test
vibration
shock
acceleration: 5 g; 10 Hz up to 200 Hz and down to 10 Hz; all 3 axes
75 g, half-sine, 3 ms
Pin function
1#
2#
3#
4#
5#
Vc
Vref
RF
GND
Vdc
Connection Circuit
Supply voltage
Reference output
Output signal
Case Ground
+5 V supply
Zout = 50 Ω
Case height H = 12.7 mm
2002/95/EC RoHS compliant
QuartzCom AG
[email protected]
www.quartzcom.com
QuartzCom Asia
[email protected]
QuartzCom USA
[email protected]
Page 1 of 4
05 Aug. 11
OCO-M50BS12-05
Low Noise OCXO
Sine wave
Application:
Base station
Test data of OCO-M50BS12-05 10.0000 MHz
1. Electrical parameters including frequency deviation vs. temperature over -40 up to +85 °C
2. Phase noise @ 10.0 MHz carrier frequency
2002/95/EC RoHS compliant
QuartzCom AG
[email protected]
www.quartzcom.com
QuartzCom Asia
[email protected]
QuartzCom USA
[email protected]
Page 2 of 4
05 Aug. 11
OCO-M50BS12-05
Low Noise OCXO
Sine wave
Application:
Base station
3. Frequency deviation vs. temperature, measured over -40 up to +85 °C
4. Allan Deviation and Hadamard Variation
2002/95/EC RoHS compliant
QuartzCom AG
[email protected]
www.quartzcom.com
QuartzCom Asia
[email protected]
QuartzCom USA
[email protected]
Page 3 of 4
05 Aug. 11
OCO-M50BS12-05
Low Noise OCXO
Sine wave
Application:
Base station
5. Aging measured during the first 15 days
6. Holdover during 16 hours
2002/95/EC RoHS compliant
QuartzCom AG
[email protected]
www.quartzcom.com
QuartzCom Asia
[email protected]
QuartzCom USA
[email protected]
Page 4 of 4
05 Aug. 11