OCO-M50BH
Ultra Low Noise OCXO
HCMOS
2002/95/EC RoHS compliant 06 Aug. 12
QuartzCom AG QuartzCom Asia QuartzCom USA
sales@quartzcom.com sales-asia@quartzcom.com sales-usa@quartzcom.com
www.quartzcom.com
Features
Applications: Base station
High frequency stability vs. temperature (up to ±2 x 10
-10
)
Wide operating temperature range: -40 up to +85 °C
Specification
Parameter
OCO-M50BH5-XX OCO-M50BH12-XX
Frequency range 8.192 ~ 32.7680 MHz
Standard frequencies 8.192, 10.0, 12.80, 13.00, 15.36, 16.384, 20.00, 26.00, 32.768 MHz
±2.0 x 10
-10
over -40 ~ +85 °C
±5.0 x 10
-10
over -40 ~ +85 °C
Frequency stability
vs. operating temperature range
±1.0 x 10
-9
over -40 ~ +85 °C
vs. supply voltage change (±5 %)
±5 x 10
-10
optional ±2 x 10
-10
vs. load change (±5 %)
±5 x 10
-10
optional ±2 x 10
-10
vs. aging after 30 days of operation
±2 x 10
-8
1
st
year
Short term stability < 6 x 10
-13
Allan deviation per 1 s
Output waveform HCMOS
Output level V
OL
< 0.5 V V
OH
> 4.0 V
Output load 10 kΩ/30 pF ±5 %
Rise/Fall time < 6 ns optional < 3 ns
Supply voltage
+5.0 V 5 % +12 V 5 %
Steady-state current consumption @ +25 °C < 500 mA < 250 mA
Warm-up time
< 3 min < 2 x 10
-8
@ +25 °C
Frequency pulling range (Vin)
> ±4 x 10
-7
positive slope
Vcontrol (Vc) via external voltage 0 ~ +4.5 V 0 ~ +5.0 V
Reference voltage output (Vref) +4.5 V +5.0 V
Phase noise @ 10 MHz carrier frequency
< -108 dBc/Hz @ 1 Hz
< -137 dBc/Hz @ 10 Hz
< -157 dBc/Hz @ 100 Hz
< -161 dBc/Hz @ 1 kHz
< -162 dBc/Hz @ 10 kHz
Operating temperature range -10 ~ +60 °C, -20 ~ +70 °C, -40 ~ +70 °C or -40 ~ +85 °C
Storage temperature range -55 ~ +85 °C
Case height (H) 10 ~ 16.0 mm
Environmental test
vibration acceleration: 5 g; 10 Hz up to 200 Hz and down to 10 Hz; all 3 axes
shock 75 g, half-sine, 3 ms
Pin function
1 # Vc Supply voltage
2 # Vref Reference output
3 # RF Output signal
4 # GND Case Ground
5 # Vdc +5 V supply
Connection Circuit
Case height H = 10 ~ 16 mm
Zout = 50
