Avago公司的ADNS-3530是低功耗光学导航系统传感器，具备新的形低功耗架构和自动电源管理模式，使它非常适合用在以电池为能源和对功耗脆弱的地方如无线输出装置。ADNS-3530有两种可选择的分辨率500和1000cpi，工作电压从2.7V到3.6V，有四路串口，无源元件数量低于，广泛应用在便携式PC的契你鼠标，光学笔，家庭娱乐，消费类电子和玩具以及各种无线应用于。本文讲解ADNS-3530光学导航系统传感器的主要特性，以及ADNB-3532LED鼠标模块设计指南，适当的应用于电路以及所用的元件列表。

　　TheADNS-3530isalow-poweropticalnavigationsensor.Ithasanew，low-powerarchitectureandautomaticpowermanagementmodes，makingitidealforbattery-andpower-sensitiveapplicationssuchascordlessinputdevices.　　TheADNS-3530iscapableofhigh-speedmotiondetectionupto20ipsand8G.Inaddition，ithasanon-chiposcillatorandintegratedLEDtominimizeexternalcomponents.　　TheADNS-3530，alongwiththeADNS-3150-001lens，formsacompleteandcompactmousetrackingsystem.Therearenomovingpartswhichmeanshighreliabilityandlessmaintenancefortheenduser.Inaddition，precisionopticalalignmentisnotrequired，facilitatinghighvolumeassembly.　　TheADNB-3532LEDmousebundleisasmallformfactor（SFF）LEDilluminatednavigationsystem.Thebundleconsistsofanintegratedchip-on-board（COB），LEDmousesensorADNS-3530andaSFFlensADNS-3150-001.　　TheADNS-3530isbasedonOpticalNavigationTechnology，whichmeasureschangesinpositionbyopticallyacquiringsequentialsurfaceimages（frames）andmathematicallydeterminingthedirectionandmagnitudeofmovement.　　TheADNS-3530containsanImageAcquisitionSystem（IAS），aDigitalSignalProcessor（DSP），andafourwireserialport.　　TheIASacquiresmicroscopicsurfaceimagesviathelensandilluminationsystem.TheseimagesareprocessedbytheDSPtodeterminethedirectionanddistanceofmotion.TheDSPcalculatestheDxandDyrelativedisplacementvalues.　　AnexternalmicrocontrollerreadstheDxandDyinformationfromthesensorserialport.ThemicrocontrollerthentranslatesthedataintoPS2，USB，orRFsignals0beforesendingthemtothehostPCorgameconsole.　　Thebundleconsistsofanintegratedchip-on-board（COB）LEDmousesensorADNS-3530andaSFFlensADNS-3150-001.TheADNS-3530isalow-poweropticalnavigationsensor.Ithasanew，low-powerarchitectureandautomaticpowermanagementmodes，makingitidealforbatteryandpower-sensitiveapplicationssuchascordlessinputdevices.Itiscapableofhighspeedmotiondetection.Inaddition，ithasanon-chiposcillatortominimizeexternalcomponents.　　主要特性：　　Lowpowerarchitecture　　Smallformfactor　　Surfacemounttechnology（SMT）device　　self-adjustingpower-savingmodesforlongestbatterylife　　Highspeedmotiondetection　　Self-adjustingframerateforoptimumperformance　　Motiondetectpinoutput　　Internaloscillator-noclockinputneeded　　Selectable500and1000cpiresolution　　Wideoperatingvoltage：2.7V-3.6Vnominal　　Fourwireserialport　　Minimalnumberofpassivecomponents　　应用于：　　　　图1.ADNS-3532鼠标模块2D加装图　　　　图2.。

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