Crystal Oscillator OCXO

NH25M22TA

RoHS Compliant Directive 2011/65/EU Directive(EU)2015/863

Application

・Base stations for system mobile communications (5G CU, DU, 4G BBU)
・IEEE1588, Synchronous Ethernet clock (SyncE)
・Optical transmission systems Stratum 3E
・Frequency synthesizer
・GNSS-DO
・Timing and synchronous measuring equipment
・High resolution audio clock

Features

・Excellent frequency temperature characteristics
・Excellent long-term frequency stability
・Excellent stabilization time characteristics
・Hermetic sealing package for excellent environmental resistance performance
・Dimension : 25.4 × 22 × 12.1 mm

Related Documents

Regarding RoHS, REACH and Halogen Free, please contact us.

Related Sites

Item Symbol Value Unit
Nominal frequency fnom
5 to 40
MHz
Package size (L×W×H) - 25.4×22×12.1 mm
Supply voltage
VCC
3.3
V
Power consumption (At Start-up) PCC Max. 4.0 W
Power consumption (Steady State) PCC Max. 1.2 W
Output load condition CL 15 pF
Storage temperature range Tstr -40 to +85
Operating temperature range Topr
-40 to +85
Frequency tolerance Δf/fnom Max. ± 100 ppb
Frequency/temperature characteristics Δf/f
Max. ±1.0
ppb
Frequency/voltage coefficient Δf/f Max. ±1 ppb
Long-term frequency stability Δf/f
Max. ± 0.5 / day
Max. ± 50 / year
ppb
Stabilization time -
Max. 5
min.
Frequency control range Δf/f
Min. ± 1 
Vcont = +1.4V ± 1.4V
ppm
ppm
Frequency change polarity - Positive -
Output waveform -
LVCMOS
-
Output voltage VOH
Min. +3.0
V
Output voltage VOL
Max. +0.3
V
Symmetry - 45 to 55 %
Phase noise at 10MHz
1 Hz offset
L(f)
Typ.-80
dBc/Hz
Phase noise at 10MHz
10 Hz offset
L(f)
Typ.-105
dBc/Hz
Phase noise at 10MHz
100 Hz offset
L(f)
Typ.-130
dBc/Hz
Phase noise at 10MHz
1 kHz offset
L(f)
Typ.-140
dBc/Hz
Phase noise at 10MHz
10 kHz offset
L(f)
Typ.-160
dBc/Hz
Phase noise at 10MHz
100kHz offset
L(f)
Typ.-160
dBc/Hz
Specification number -
NSC5244A
-

A dedicated jig and tool is available for evaluation of this product. (Charged) The specifications listed are our standard specifications. Please inform "Model", "Frequency" and "Specification number" when inquiring or placing an order. Specifications other than those listed above are also available, so please do not hesitate to contact us.

External dimensions

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