Datasheet > AIT1042

AIT1042

更新时间： 2024-02-14 11:45:36

品牌	Logo	应用领域
ANADIGICS		/
页数	文件大小	规格书
19页	991K
描述
Integrated Digital Tuner with RF and IF Gain Control

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中文翻译

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AIT1042 数据手册

AIT1042

Integrated Digital Tuner

with RF and IF Gain Control

PRELIMINARY DATA SHEET - Rev 1.0

FEATURES

•ꢀ CompleteꢀIntegratedꢀRFꢀTuner:ꢀIncludesꢀ

UpconverterꢀwithꢀRFꢀGainꢀControl,ꢀ

Downconverter,ꢀDigitalꢀIFꢀAmpliﬁerꢀwithꢀGainꢀ

Control,ꢀDualꢀPLL,ꢀandꢀVCOsꢀwithꢀintegratedꢀ

tanks

•ꢀ IFꢀOutputꢀ-ꢀ35ꢀtoꢀ50ꢀMHz

•ꢀ 54ꢀtoꢀ1002ꢀMHzꢀOperation

•ꢀꢀꢀ OperatesꢀfromꢀaꢀSingleꢀ+5ꢀVꢀSupply

ꢀ•ꢀ IntegratedꢀOscillatorꢀTankꢀCircuits

•ꢀ 78ꢀdBꢀGainꢀ(includingꢀexternalꢀﬁlterꢀlosses)ꢀ

throughꢀDigitalꢀOutput

•ꢀ

35ꢀdBꢀRFꢀGainꢀControlꢀRange

•ꢀ 45ꢀdBꢀIFꢀGainꢀControlꢀRange

S38 Package

48 Pin QFN

7 mm x 7 mm x 1 mm

•ꢀ 2-WireꢀSerialꢀProgrammingꢀwithꢀ4ꢀAddressesꢀforꢀ

MultipleꢀTunerꢀApplications

•ꢀ ProgrammableꢀPower-DownꢀMode

•ꢀ ProgrammableꢀChargeꢀPumpꢀCurrents

PRODUCT DESCRIPTION

•ꢀ MaterialsꢀsetꢀconsistentꢀwithꢀRoHSꢀdirectives

TheꢀAIT1042ꢀIntegratedꢀDigitalꢀTunerꢀwithꢀRFꢀandꢀIFꢀ

GainꢀControlꢀisꢀaꢀcompleteꢀ1ꢀGHzꢀbandwidthꢀtunerꢀICꢀ

speciﬁcallyꢀdesignedꢀtoꢀsupportꢀdigitalꢀvideoꢀandꢀdataꢀ

applications.ꢀItꢀcombinesꢀGaAsꢀandꢀSiliconꢀtechnologyꢀ

toꢀintegrateꢀtheꢀupconverter,ꢀdownconverter,ꢀVCO,ꢀ

synthesizer,ꢀIFꢀampliﬁer,ꢀRFꢀgainꢀcontrolꢀandꢀIFꢀgainꢀ

controlꢀfunctionsꢀofꢀaꢀdouble-conversionꢀtunerꢀintoꢀ

oneꢀsmallꢀpackage.

APPLICATIONS

•ꢀ CATVꢀTuners

•ꢀ HDTVꢀTuners

•ꢀ Set-TopꢀBoxes

•ꢀ PCꢀTVꢀTunerꢀCardsꢀorꢀTuner-on-Board

Figure 1: Functional Block Diagram

02/2009

12 3 4 5 6 7...19

中文翻译

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