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零件编号 | NH21M13LA | ||
描述 | Oven-Controlled Crystal Oscillator | ||
制造商 | NIHON DEMPA KOGYO | ||
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1 Page
Crystal Oscillator
Model Name NH21M13LA 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
Standard nominal frequency (MHz)
Power supply voltage
Power consumption
Output level
Load
Duty Cycle (+2.5V)
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 0 to +70°C
Power supply variation characteristics DC +12V±5%
Frequency control characteristic 0 to +9 V, positive polarity
NH21M13LA
10, 13
DC +12V
2 W max. at start and 1.1 W max. when stable (+25°C)
HCMOS (VOL : 0.5V max., VOH : 4.5V min.)
15pF
45 to 55%
0 to +70°C
±500×10−9 max.
±10×10−9/day max.
±500×10−9/year max.
±100×10−9 max.
±50×10−9 max.
±6×10−6 min.
n Reference Value
Phase noise (@13MHz)
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.
−140 max.
−140 max.
n List of Options
19max
21max
4-φ0.47±0.1
PIN Connections
#1 VC
#7 GND
#8 OUTPUT
#14 VCC
Terminal number is not printed
#1 #7
#14 #8
12.2
15.24
Tolerance ±0.5mm
Power supply voltage
Nominal frequency (MHz)
DC +3.3V, +5.0V
10 to 38.88
For details of options, please feel free to contact
our sales representatives.
n List of Ordering Codes
Frequency
(MHz)
10
13
Ordering Code
NH21M13LA-10M-NSA3416A
NH21M13LA-13M-NSA3416A
The above frequencies are NDK’ s standard frequencies.
Frequencies other than the above are available. Feel free to
contact our sales representatives.
co37_080418_NH21M13LA_e1
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页数 | 1 页 | ||
下载 | [ NH21M13LA.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
NH21M13LA | Oven-Controlled Crystal Oscillator | NIHON DEMPA KOGYO |
NH21M13LB | Oven-Controlled Crystal Oscillator | NIHON DEMPA KOGYO |
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