Crystal Oscillator

Crystal Oscillator
Model Name NH14M09WA
High Precision Oscillator (Twin-OCXO)
for Fixed Communication Equipment
■ Main Application
● Base stations for system mobile communications ● Optical transmission system
● Measuring instrument
■ Features
● Synthesizer
● Exchanger
● High-end router
● Compact.
● Excellent temperature characteristics.
● Excellent Long-term frequency stability.
● Excellent phase noise characteristics.
● Supports wide temperature range.(-40 to +85°C)
■ Specifications
Model
Item
Measurement condition
Nominal frequency range (MHz)
NH14M09WA
5 to 40
Nominal frequency (MHz)
10, 12.8, 13, 16.384, 19.2, 20, 25, 26, 30.72, 38.4, 38.88, 40
Supply voltage [VCC] (V)
+3.3 ±5 %
at start
Power consumption (W)
Typ. 1.3 (Max. 2.0)
when stable (+25 °C)
Typ. 0.6 (Max. 1.0)
LVCMOS (VOL Max. 0.3 V, VOH Min. 3 V)
Output voltage
Symmetry (%)
45 to 55
at 1/2 VCC
Load impedance (pF)
15
Operating temperature range (°C)
Refer to *1
Storage temperature range (°C)
Stabilization time
Long-term frequency stability
–40 to +85
Stabilization Time (Frequency Stability) within
±100 ×10−9 after power on at +25°C ,
based on frequency after 60minutes operation.
Max. 3 minutes
Based on frequency after 30 days operation
Max. ±5×10–9/day
Based on frequency after 30 days operation
Max. ±200×10–9/year
Frequency/Temperature characteristics
Refer to *1
Frequency/Voltage coefficient
VCC +3.3 V ±5 %
Frequency control range
Vcont +0.2 V to +2.8 V (@ +1.5V)
Frequency change polarity
■ Dimensions
Typ. ±5×10–9 (Max. ±10×10–9)
Min. ±5.0×10–6
Frequency change polarity
Positive
Linearity
Typ. 1%
■ Reference Value
mm
Terminal land connections
#1
9.4±0.3
14.3±0.3
Phase noise
(at 10 MHz)
Vcont
#2
NC*
#3
GND
#4
OUTPUT
#5
NC*
#6
VCC
dBc/Hz
1 Hz
10 Hz
100 Hz
−75
−100
−125
1 kHz
−150
10 kHz
−160
The value of phase noise changes when the frequency changes.
■ *1 List of Options
Operating temperature range (°C)
*Please don’t connect
6.5±0.2
Frequency/temperature characteristics
Ordering Code
Operating temperature range (°C)
2.54±0.1
#1
#2
#3
#6
#5
#4
Frequency/temperature characteristics
Land pattern (Typical)
Ordering Code
1.25
Operating temperature range (°C)
2.25 3.00 3.00 2.25
2.54±0.1
6.4±0.1
Offset frequency
1±0.1
2.54
Frequency/temperature characteristics
Ordering Code
Operating temperature range (°C)
Frequency/temperature characteristics
2.54
Ordering Code
−20 to +70
Max. ±10×10−9
NH14M09WA-[
]-NSA3540A
−20 to +70
Max. ±50×10−9
NH14M09WA-[
]-NSA3540B
−40 to +85
Max. ±20×10−9
NH14M09WA-[
]-NSA3540C
−40 to +85
Max. ±50×10−9
NH14M09WA-[
]-NSA3540D
Please specify a NDK's nominal frequency in the square brackets.
(Example 10MHz : Please specify 10M in the square brackets.)
Frequencies other than the above are available.
Feel free to contact our sales representatives.
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13B_1227_NH14M09WA_e