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PDF NH21M13LB Data sheet ( Hoja de datos )
| Número de pieza | NH21M13LB | |
| Descripción | Oven-Controlled Crystal Oscillator | |
| Fabricantes | NIHON DEMPA KOGYO | |
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Crystal Oscillator
Model Name NH21M13LB 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. (Compatible with 14-pin Dip)
l Excellent rise characteristics.
l Excellent phase noise characteristics.
l Excellent aging characteristics.
l Excellent short-term stability
(can be used instead of a TCXO because of its higher precision).
n Specifications
Item Measurement condition
Model
NH21M13LB
Standard nominal frequency (MHz)
10 , 12.8
Power supply voltage
DC +3.3V
Power consumption
1.7 W max. at the start and 1 W max. when stable (+25°C)
Output level
HCMOS (VOL : 0.4V max., VOH : 2.4V min.)
Load
15pF
Duty Cycle (1/2Vcc)
45 to 55%
Operating temperature range
−10 to +70°C
Frequency warm-up characteristic +25°C five minutes after power is on
±500×10−9 max.
Aging
Based on frequency after 30 days operation
Based on frequency after 30 days operation
±10×10−9/day max.
±500×10−9/year max.
Frequency / temperature characteristic −10 to +70°C
±100×10−9 max.
Power supply variation characteristics DC +3.3V±5%
±50×10−9 max.
n Reference Value
Phase noise (@12.8MHz)
The value of phase noise changes when the frequency changes.
Offset frequency
1 Hz
10 Hz
100 Hz
1k Hz
10k Hz
dBc/Hz
−60 max.
−90 max.
−120 max.
−140 max.
−145 max.
n Dimensions
19max
21max
4-φ0.47±0.1
PIN Connections
#1 NC
#7 GND
#8 OUTPUT
#14 VCC
Terminal number is not printed
#1 #7
#14 12.2
#8
15.24
Tolerance ±0.5mm
n List of Options
Operating temperature range
Power supply voltage
Nominal frequency (MHz)
−20 to +70°C
DC +5.0V
10 to 20
For details of options, please feel free to contact
our sales representatives.
n List of Ordering Codes
Frequency
(MHz)
10
12.8
Ordering Code
NH21M13LB-10M-NSA3422A
NH21M13LB-12.8M-NSA3422A
The above frequencies are NDK’ s standard frequencies.
Frequencies other than the above are available. Feel free to
contact our sales representatives.
co38_080418_NH21M13LB_e1
1 page | ||
| Páginas | Total 1 Páginas | |
| PDF Descargar | [ Datasheet NH21M13LB.PDF ] | |
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