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PDF NH25M22WC Data sheet ( Hoja de datos )
| Número de pieza | NH25M22WC | |
| Descripción | Oven-Controlled Crystal Oscillator | |
| Fabricantes | NIHON DEMPA KOGYO | |
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Crystal Oscillator
Model Name NH25M22WC Oven-Controlled Crystal Oscillator (OCXO) for Fixed Communication Equipment
www.DataSheet4U.com
n Main Application
l Mobile communication base station
l Measuring instrument
l Synthesizer
l Exchanger
l High-end router
n Features
l Compact, with a low height.
l A surface-mount (SMD) package.
l Reflow soldering is possible.
l Excellent phase noise characteristics.
l Excellent aging characteristics.
n Specifications
Item Measurement condition
Standard nominal frequency (MHz)
Model
Power supply voltage
Power consumption
Output level
Load
Duty Cycle (1/2Vcc)
Operating temperature range
Frequency warm-up characteristic +25°C five minutes after power is on
Aging
Based on frequency after 30 days operation
Based on frequency after 30 days operation
Frequency / temperature characteristic −10 to +70°C
Power supply variation characteristics DC +5V±5%
Frequency control characteristic 0 to +5 V, positive polarity
NH25M22WC
10
DC +5V
3 W max. at the start and 2 W max. when stable (+25°C)
HCMOS (VOL : 0.5V max., VOH : 4.5V min.)
15pF
40 to 60%
−10 to +70°C
±200×10−9 max.
±2×10−9/day max.
±100×10−9/year max.
±20×10−9 max.
±10×10−9 max.
±1.0×10−6 min.
n Reference Value
Phase noise (@10MHz)
The value of phase noise changes when the frequency changes.
n Dimensions
Offset frequency
1 Hz
10 Hz
100 Hz
1k Hz
10k Hz
dBc/Hz
−70 max.
−100 max.
−120 max.
−135 max.
−135 max.
n List of Options
17.8±0.1
7.6±0.1
22.0±0.2
2.5
#1 #2 #3
PIN Connections
#1 VCONT
#2 NC
#3 VCC
#4 OUTPUT
#5 NC
#6 NC
#7 GND
#7 #6 #5 #4
Tolerance ±0.2mm
Power supply voltage
Nominal frequency (MHz)
DC +3.3V
10 to 20
For details of options, please feel free to contact
our sales representatives.
n List of Ordering Codes
Frequency
(MHz)
10
Ordering Code
NH25M22WC-10M-NSA3419A
The above frequencies are NDK’ s standard frequencies.
Frequencies other than the above are available. Feel free to
contact our sales representatives.
co46_080418_NH25M22WC_e1
1 page | ||
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| PDF Descargar | [ Datasheet NH25M22WC.PDF ] | |
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