Crystal Oscillator
High Precision Oscillator (Twin-OCXO)
for Fixed Communication Equipment
NH14M09WA
Main Application
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●ꢀBaseꢀstationsꢀforꢀsystemꢀmobileꢀcommunicationsꢀꢀꢀꢀ●ꢀHigh-endꢀrouterꢀꢀꢀꢀ●ꢀSynthesizer
●ꢀMeasuringꢀinstrumentꢀꢀꢀꢀ●ꢀExchangerꢀꢀꢀꢀ●ꢀOpticalꢀtransmissionꢀsystem
Features
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●ꢀCompact.
●ꢀExcellentꢀtemperatureꢀcharacteristics.
●ꢀExcellentꢀLong-termꢀfrequencyꢀstability.
●ꢀExcellentꢀphaseꢀnoiseꢀcharacteristics.ꢀ
●ꢀSupportsꢀwideꢀtemperatureꢀrange.
Specifications
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Model
NH14M09WA
5ꢀtoꢀ40
Itemꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
NominalꢀFrequencyꢀRangeꢀ(MHz)
NominalꢀFrequencyꢀꢀfnomꢀꢀ(MHz)
SupplyꢀVoltageꢀꢀVccꢀꢀ(V)
10,ꢀꢀꢀ12.8,ꢀꢀꢀ13,ꢀꢀꢀ19.2,ꢀꢀꢀ20,ꢀꢀꢀ25.6,ꢀꢀꢀ30.72,ꢀꢀꢀ38.88
+3.3
15
LoadꢀImpedanceꢀꢀCLꢀꢀ(pF)
OperatingꢀTemperatureꢀRangeꢀꢀToprꢀꢀ(°C)
StorageꢀTemperatureꢀRangeꢀꢀTstrꢀꢀ(°C)
–20ꢀtoꢀ+ꢀ70
–40ꢀtoꢀ+ꢀ85
–40ꢀtoꢀ+ꢀ85
atꢀstart
Max.ꢀ2.0ꢀ(Typ.ꢀ1.3)
Max.ꢀ1.0ꢀ(Typ.ꢀ0.6)
Max.ꢀ500×10-9
PowerꢀConsumptionꢀꢀPCCꢀꢀ(W)
whenꢀstable,ꢀatꢀ+25ꢀ°C
FrequencyꢀToleranceꢀꢀꢀΔf/fnom
atꢀ+25°C,ꢀVcontꢀ=ꢀCenter,ꢀbeforeꢀshipment
Frequency/Temperatureꢀ
CharacteristicsꢀꢀΔf/f
atꢀOperatingꢀTemperatureꢀRange
Max.±10×10–9 Max.±50×10–9 Max.±10×10–9 Max.±50×10–9
9
9
Frequency/VoltageꢀCoefficientꢀΔf/f VCCꢀ±ꢀ5%
Max.ꢀ±10×10– ꢀ(Typ.ꢀ±5×10– )
9
Max.ꢀ±5×10– ꢀ/ꢀday
Long-termꢀFrequencyꢀStabilityꢀꢀ
Δf/f
Basedꢀonꢀfrequencyꢀafterꢀ30ꢀdaysꢀoperation
Max.ꢀ±300×10– ꢀ/ꢀyear
9
Timeꢀwithinꢀspecifiedꢀfrequencyꢀtoleranceꢀ
afterꢀpowerꢀonꢀatꢀ+25°C,ꢀbasedꢀonꢀfrequencyꢀ
afterꢀ60minutesꢀoperation.
9
StabilizationꢀTimeꢀ(min.)
Max.ꢀ3ꢀ/ꢀwithinꢀ±ꢀ100×10–
Vcontꢀ=ꢀ+1.5V±1.3V
FrequencyꢀControlꢀRangeꢀꢀΔf/f
Min.ꢀ±5×10–
6
FrequencyꢀChangeꢀPolarity
Linearityꢀ(%)
Positive
Typ.ꢀ±1
LVCMOS
OutputꢀVoltage
VOLꢀ:ꢀMax.ꢀ+0.3ꢀV
VOHꢀ:ꢀMin.ꢀ+3.0ꢀV
Symmetryꢀ(%)
atꢀ(VOHꢀ+ꢀVOL)ꢀ/ꢀ2
45ꢀtoꢀ55
SpecificationꢀNumber
NSA3540A NSA3540B NSA3540C NSA3540D
Dimensions
Reference Value
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■
OffsetꢀFrequency
dBc/Hz
−75
mm
14.3
1ꢀHz
10ꢀHz
100ꢀHz
1ꢀkHz
Terminal land connections
−100
−125
−150
−160
Phaseꢀnoise
(atꢀ10ꢀMHz)
#1
Vcont
#2 DNC (Don’t connect)
#3
#4
GND
10ꢀkHz
OUTPUT
#5 DNC (Don’t connect)
#6 VCC
Terminal numbers are not printed.
2.54 0.1
2.54 0.1
#1 #2 #3
Weꢀofferꢀdedicatedꢀtoolꢀforꢀevaluationꢀofꢀthisꢀproduct
#6 #5 #4
1.0 0.1
Pleaseꢀspecifyꢀtheꢀmodelꢀname,ꢀfrequency,ꢀandꢀspecificationꢀnumberꢀwhenꢀ
youꢀorderꢀproducts.ꢀ
Forꢀfurtherꢀquestionsꢀregardingꢀspecifications,ꢀpleaseꢀfeelꢀfreeꢀtoꢀcontactꢀus.
Toleranceꢀ±0.3
Itꢀmightꢀbeꢀprintedꢀmanegementꢀcodeꢀtoꢀtheꢀbottom.
Tolerance 0.3
1706E_NH14M09WA_e