OCO-M25AS
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
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)
Harmonics
Phase noise @ 13 MHz carrier frequency
Specification
OCO-M25AS5
OCO-M25AS12
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 -20 ~ +70 °C
-9
±5 x 10
±5 %
-12
±5 x 10
±5 %
-8
1
st
year
±3 x 10
sine wave
> 225 mV (rms)
50
±10 %
+5.0 V
5
%
+12 V
5
%
< 200 mA
< 80 mA
-7
< 2 min
<
1
x 10 @ +25 °C
-7
> ±5 x 10
positive slope
0 ~ +4.5 V
0 ~ +5.0 V
20 kΩ
+4.5 V
+5.0 V
< -30 dBc
< -120 dBc/Hz @
10 Hz
< -140 dBc/Hz @
100 Hz
< -150 dBc/Hz @
1 kHz
< -155 dBc/Hz @
10 kHz
-10 ~ +60 °C, -20 ~ +70 °C, -40 ~ +70 °C or -40 ~ +85 °C
-55 ~ +85 °C
Operating temperature range
Storage temperature range
(*) 3.3 V 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
Example connection circuit
Zout = 50
Ω
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
实时操作系统RTOS