OCO-M25AH
Through hole OCXO
HCMOS
Features
Applications: CDMA, 3G, base station, networking, instrumentation
High frequency stability vs. temperature
Wide operating temperature range: -40 up to +85 °C
Low aging
Parameter
Frequency range
Standard frequencies
Frequency stability
vs. operating temperature range
vs. supply voltage change
vs. load change
vs. aging after 30 days of operation
Specification
OCO-M25AH3
OCO-M25AH5
10.0000 ~ 30.0000 MHz
10.00, 12.80, 13.00, 16.384, 20.00, 25.00 & 30.00 MHz
±2 x 10
-8
over -40 ~ +85 °C
-8
±1 x 10
over -40 ~ +70 °C
-9
±5 x 10
over -10 ~ +60 °C
-9
±5 x 10
±5 %
-9
±5 x 10
±5 %
-8
1
st
year
±3 x 10
< 1 x 10
-11
Allan deviation per 1 s
HCMOS
V
OH
> 0.9 Vdc V
OL
< 0.1 Vdc
10 k // 15 pF
±10 %
+3.3 V
5
%
+5.0 V
5
%
< 450 mA
< 200 mA
-7
< 2 min
<
1
x 10 @ +25 °C
-7
> ±5 x 10
positive slope
0 ~ +3.0 V
0 ~ +4.5 V
20 kΩ
+3.0 V
+4.5 V
< -115 dBc/Hz @
10 Hz
< -140 dBc/Hz @
100 Hz
< -145 dBc/Hz @
1 kHz
< -150 dBc/Hz @
10 kHz
-10 ~ +60 °C, -20 ~ +70 °C, -40 ~ +70 °C or -40 ~ +85 °C
-55 ~ +85 °C
Short term stability
Output waveform
Output load
Supply voltage (*)
Steady-state current consumption @ +25 °C
Warm-up time
Frequency pulling range
Vcontrol (Vc) via external voltage
Vcontrol (Vc) via external potentiometer
Reference voltage output (Vref)
Phase noise @ 13 MHz carrier frequency
Operating temperature range
Storage temperature range
(*) 12 V as supply voltage on request
Environmental test
vibration
shock
acceleration: 10 g; 10 Hz up to 500 Hz and down to 10 Hz; all 3 axes, 4.5 h/axis
100 g, half-sine, 3 ms
(3 shocks each, 6 directions)
Pin function
#1
#2
#3
#4
#5
RF output
GND
Vc
Vref
Vdc
C
BP
= 0.01 mF
Circuit diagram
Zout = 10 k // 15 pF
2002/95/EC RoHS compliant
QuartzCom AG
sales@quartzcom.com
www.quartzcom.com
QuartzCom Asia
sales-asia@quartzcom.com
QuartzCom USA
sales-usa@quartzcom.com
12 May. 10
