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1、TIOV10640汽车1．3M照相模块TIDA－00421参考设计时间：2016-04-0710:21:51 作者：TI 来源：中电网TI公司的汽车1.3M照相模块TIDA-00421参考设计采用图像传感器OV10640和FPD-LinkIII串行化器DS90UB913A以及降压转换器TPS62170-Q1.支持1280x1080,VGA,QVGA和任何的缩放尺寸,具有高动态范围,高灵敏度和安全特性以及低功耗等特性.主要用在ADAS可视系统,环视系统和后视摄影镜头.本文介绍了OV10640主要特性,框图,以及汽车1.3
2、M照相模块TIDA-00421参考设计主要特性,框图,电路图,材料清单和PCB设计图.TheOV10640istheautomotiveindustry’sfirstimagesensortoutilizebacksideilluminationtechnology,enablingindustry-leadingsensitivityandhighdynamicrange(HDR)upto120dBinthesmallestpossibleautomotive-gradepackage.TheOV10640iswellsuitedfor
3、abroadrangeofadvanceddriverassistancesystems(ADAS),including:360-degreesurroundview,rearview,machinevision,blindspotdetection,andlanedeparturewarning. Thesensor’s4.2-micronOmniBSI™pixeliscapableofrecordinghighlydetailedfull-resolution1.3-megapixelimagesandvideoat60framesp
4、ersecond(fps).ThesensorusesOmniVision’suniquesplitpixelHDRtechnology,inwhichthesceneinformationissampledsimultaneouslyratherthansequentially,minimizingmotionartifactsanddeliveringsuperiorimagequalityinRAWoutputinthemostdemandinganddifficultlightingconditions. TheOV10640co
5、ntainsawell-definedfeaturesettofulfillAutomotiveSafetyIntegrityLevel(ASIL)accordingtoISO26262.Thesensorfitsintoacompactchip-scalepackage(CSP),andisexpectedtocompleteAEC-Q100Grade-2qualificationsOV10640主要特性:supportforimagesize:1280x1080,VGA,QVGAandanycroppedsizehighdynamic
6、rangehighsensitivitysafetyfeatureslowpowerconsumptionimagesensorprocessorfunctions:-automaticexposure/gaincontrol-lenscorrection-defectivepixelcancelation-HDRcombinationandtonemapping-automaticblacklevelcorrectionsupportedoutputformats:RAWhorizontalandverticalsub-sampling
7、serialcameracontrolbus(SCCB)forregisterprogramminghighspeedserialdatatransferwithMIPICSI-2externalframesynchronizationcapabilityparallel12-bitDVPoutputembeddedtemperaturesensoronetimeprogrammable(OTP)memoryProductSpecificationsactivearraysize:1280x1080powersupply:-analog:
8、3.14~3.47V-digital:1.425~1.575V-DOVDD:1.7~1.9V-AVDD:1.7~1.9Vpowerrequirements:-active:250mW-stan
