Datasheet > NH20M20LC

NH20M20LC

更新时间： 2024-01-10 22:18:49

品牌	Logo	应用领域
日本电波 - NDK		石英晶振恒温晶体振荡器
页数	文件大小	规格书
1页	642K
描述
Oven Controlled Crystal Oscillator (OCXO) for Fixed Communication Equipment

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中文翻译

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数据手册

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NH20M20LC 数据手册

Crystal Oscillator

Oven Controlled Crystal Oscillator (OCXO)

for Fixed Communication Equipment

NH20M20LC

Main Application

■

●ꢀBaseꢀstationsꢀforꢀsystemꢀmobileꢀcommunicationsꢀꢀꢀꢀ●ꢀHigh-endꢀrouterꢀꢀꢀꢀ●ꢀSynthesizer

●ꢀMeasuringꢀinstrumentꢀꢀꢀꢀ●ꢀExchangerꢀ

Features

●ꢀCompact,ꢀwithꢀaꢀlowꢀheight.

■

●ꢀExcellentꢀriseꢀcharacteristics.ꢀ

●ꢀExcellentꢀphaseꢀnoiseꢀcharacteristics.

Speciﬁcations

■

Model

NH20M20LC

Item

NominalꢀFrequencyꢀꢀf^nomꢀꢀ(MHz)

SupplyꢀVoltageꢀꢀVccꢀꢀ(V)

38.88

LoadꢀImpedanceꢀꢀC^Lꢀꢀ(pF)

OperatingꢀTemperatureꢀRangeꢀꢀT^oprꢀꢀ(°C)

StorageꢀTemperatureꢀRangeꢀꢀT^strꢀꢀ(°C)

–20ꢀtoꢀ+ꢀ70

–40ꢀtoꢀ+ꢀ85

Max.ꢀ3.0

atꢀstart

PowerꢀConsumptionꢀꢀP^CCꢀꢀ(W)

whenꢀstable,ꢀatꢀ+25°C

Max.ꢀ1.5

FrequencyꢀToleranceꢀꢀΔf/f^nom

Frequency/TemperatureꢀCharacteristicsꢀꢀΔf/f

Frequency/VoltageꢀCoefﬁcientꢀΔf/f

atꢀ+25°C,ꢀV^contꢀ=ꢀCenter,ꢀbeforeꢀshipment

atꢀOperatingꢀTemperatureꢀRange

V^CCꢀ±ꢀ5%

Max.ꢀ500×10^-9

Max.ꢀ±200×10^–9

Max.ꢀ±50×10^–9

Max.ꢀ±10×10^–ꢀ/ꢀday

Long-termꢀFrequencyꢀStabilityꢀꢀ

Δf/f

Basedꢀonꢀfrequencyꢀafterꢀ30ꢀdaysꢀoperation

Max.ꢀ±500×10^–ꢀ/ꢀyear

Timeꢀwithinꢀspecifiedꢀfrequencyꢀtoleranceꢀ

afterꢀpowerꢀonꢀatꢀ+25°C,ꢀbasedꢀonꢀfrequencyꢀ

afterꢀ60minutesꢀoperation.

StabilizationꢀTimeꢀ(min.)

OutputꢀVoltage

Max.ꢀ3ꢀ/ꢀwithinꢀ±ꢀ500×10^–

HCMOS

V^OLꢀ:ꢀMax.ꢀ+0.5ꢀV

V^OHꢀ:ꢀMin.ꢀ+4.5ꢀV

Symmetryꢀ(%)

atꢀ(V^OHꢀ+ꢀV^OL)ꢀ/ꢀ2

40ꢀtoꢀ60

SpeciﬁcationꢀNumber

NSA3604A

Dimensions

Reference Value

■

Offset

Frequency

dBc/Hz

21.5max

1ꢀHz

10ꢀHz

100ꢀHz

1ꢀkHz

Typ.ꢀ–70

Pin connections

PhaseꢀNoise

(atꢀ38.88ꢀMHz)

Typ.ꢀ–100

Typ.ꢀ–130

Typ.ꢀ–145

V_CC

OUTPUT

GND

10ꢀkHz

5×Φ0.45 0.1

STAND OFF

(GLASS)

4POINT

Weꢀofferꢀdedicatedꢀtoolꢀforꢀevaluationꢀofꢀthisꢀproduct

7.62

Pleaseꢀspecifyꢀtheꢀmodelꢀname,ꢀfrequency,ꢀandꢀspeciﬁcationꢀnumberꢀwhenꢀ

youꢀorderꢀproducts.ꢀ

Forꢀfurtherꢀquestionsꢀregardingꢀspeciﬁcations,ꢀpleaseꢀfeelꢀfreeꢀtoꢀcontactꢀus.

15.24

Toleranceꢀ±0.3

Tolerance: 0.5

Itꢀmightꢀbeꢀprintedꢀmanegementꢀcodeꢀtoꢀtheꢀbottom.

1706C_NH20M20LC_e

中文翻译

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