NH20M20LA NIHON DEMPA KOGYO, NH20M20LA Datasheet
NH20M20LA
Manufacturer Part Number
NH20M20LA
Description
Model Name Nh20m20la Oven-controlled Crystal Oscillator Ocxo For Fixed Communication Equipment Crystal Oscillator
Manufacturer
NIHON DEMPA KOGYO
Datasheet
1.NH20M20LA.pdf
(1 pages)
The value of phase noise changes when the frequency changes.
Crystal Oscillator
Model Name NH20M20LA
Nominal frequency (MHz)
Supply voltage [V
Power consumption (W)
Output voltage
Symmetry (%)
Load impedance (pF)
Operating temperature range (℃)
Frequency control range
Frequency change polarity
5 - Φ0.45 ± 0.1
Item
n
n
n
n
Phase noise (at 38.88 MHz)
n
STAND OFF
(GLASS)
4POINT
l Mobile communication
l Compact, with a low height.
l Excellent rise characteristics.
l Excellent phase noise characteristics.
l Excellent aging characteristics.
Stabilization time
Long-term frequency stability
Frequency/Temperature characteristics
Frequency/Voltage coefficient
Main Application
Features
Specifications
Reference Value
Dimensions
base station
#1
#5
CC
21.5max
15.24
] (V)
#2
7.62
Measurement condition
#3
#4
l Measuring instrument
l Synthesizer
at start
when stable (+25 °C)
at 1/2 V
Stabilization Time (Frequency Stability) within
±500 ×10
based on frequency after 60minutes operation.
Based on frequency after 30 days operation
Based on frequency after 30 days operation
−10 ℃ to +70 ℃
V
+2.5 ±2.5 V
CC
+5 V±5 %
CC
−9
after power on at +25°C ,
Terminal number is not printed
Oven-Controlled Crystal Oscillator (OCXO) for Fixed Communication Equipment
Pin connections
#1
#2
#3
#4
#5
l Exchanger
l High-end router
Tolerance ±0.5 mm
OUTPUT
V
GND
V
CONT
NC
CC
mm
Offset frequency
Model
100 Hz
10 kHz
10 Hz
1 kHz
1 Hz
For details of options, please feel free to contact
our sales representatives.
The above frequencies are NDK’ s standard frequencies.
Frequencies other than the above are available. Feel free to
contact our sales representatives.
Frequency
Operating temperature range (℃)
Power supply voltage [V
Nominal frequency range (MHz)
n
n
(MHz)
HCMOS level (V
10
38.88
List of Options
List of Ordering Codes
Max. ±500×10
NH20M20LA-10M-NSA3421A
NH20M20LA-38.88M-NSA3421A
Max. ±10×10
Max. ±200×10
Max. ±50×10
NH20M20LA
OL
Min. ±5×10
−10 to +70
3 minutes
10, 38.88
Max. 1.5
+5 ±5 %
Max. 0.5 V, V
40 to 60
Positive
CC
Max. 3
] (V)
15
Ordering Code
Max. −115
Max. −135
Max. −145
−9
−9
co53_090925_NH20M20LA_e
dBc/Hz
Max. −60
Max. −90
−6
/day
/year
−9
−9
OH
10 to 38.88
−30 to +70
Min. 4.5 V)
+3.3
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