Crystal Oscillator
NH14M09TA
Phase Noise
(at 10 MHz)
Offset
Frequency
dBc/Hz
1 Hz –75
10 Hz –100
100 Hz –125
1 kHz –150
10 kHz –160
1706E_NH14M09TA_e
High Precision Oscillator (Twin-OCXO)
for Fixed Communication Equipment
● Base stations for system mobile communications ● High-end router ● Synthesizer
● Measuring instrument ● Exchanger ● Optical transmission system
■
Main Application
● Compact and excellent temperature characteristics.
● Excellent long-term frequency stability.
● Excellent phase noise characteristics.
● Supports wide temperature range.
●
Hermetic sealing package for excellent environmental-proof performance.
■
Features
■
Specications
■
Reference Value
Model
Item
NH14M09TA
Nominal Frequency Range (MHz) 5 to 40
Nominal Frequency f
nom
(MHz) 10, 12.8, 13, 19.2, 20, 25.6, 30.72, 38.88
Supply Voltage Vcc (V) +3.3
Load Impedance C
L
(pF) 15
Operating Temperature Range T
opr
(°C) –20 to + 70 –40 to + 85
Storage Temperature Range T
str
(°C) –40 to + 85
Power Consumption P
CC
(W)
at start Max. 2.0 (Typ. 1.3)
when stable, at +25 °C Max. 1.0 (Typ. 0.6)
Frequency Tolerance Δf/f
nom
at +25°C, V
cont
= Center, before shipment Max. 500×10
-9
Frequency/Temperature Characteristics Δf/f
at Operating Temperature Range
Max. ±10×10
–9
Max. ±10×10
–9
Max. ±20×10
–9
Frequency/Voltage Coefcient Δf/f
V
CC
± 5% Max. ±10×10
–
9
(Typ. ±5×10
–
9
)
Long-term Frequency Stability Δf/f
Based on frequency after 30 days
operation
Max. ±5×10
–
9
/ day
Max. ±300×10
–
9
/ year
Stabilization Time (min.)
Time within specied frequency tolerance
after power on at +25°C, based on
frequency after 60minutes operation.
Max. 3 / within ± 100×10
–
9
Frequency Control Range Δf/f
V
cont
= +1.5V±1.3V
Min. ±5×10
–
6
Frequency Change Polarity Positive
Linearity (%) Typ. ±1
Output Voltage
LVCMOS
V
OL
: Max. +0.3 V
V
OH
: Min. +3.0 V
Symmetry (%) at (V
OH
+ V
OL
) / 2 45 to 55
Specication Number NSA3540F NSA3540E NSC5070A
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Dimensions
We offer dedicated tool for evaluation of this product
Please specify the model name, frequency, and specication number when
you order products.
For further questions regarding specications, please feel free to contact us.
mm
#1
#2
#3
#4
#5
#6
V
cont
DNC (Don’t connect)
GND
OUTPUT
DNC (Don’t connect)
V
CC
Terminal land connections
Tolerance ±0.3
14.3
9.46.56.4 ± 0.2
#1 #2 #3
#4#5#6
2.54±0.1 2.54±0.1
1.0±0.1
Terminal numbers are not printed.
Tolerance ±0.3
It might be printed manegement code to the bottom.
