NSC9264 汽车电容式传感器调理器带SENT接口 SSOP16 深圳恒锐丰科技.pdf
NSC9264
AutomotivCapacitivSnsorConditionr
withSENTIntrfac
Datasht(EN)1.0
ProductOvrviw
ThNSC9264isahighlyintgratdandAEC-Q100Applications
qualifidICforcapacitivsnsorconditioning.Th
NSC9264intgratsaC/Vconvrtr,a24-bitprimaryCapacitivPrssurSnsors
signalmasurmntchannl,a24-bittmpratur
AutomotivAir-conditionr
masurmntchannlandasnsorcalibrationlogic.
WiththcalibrationalgorithmbuiltinthintrnalMCU,OilPrssurSnsors
thNSC9264supportstocompnsatsnsoroffst,
nd
snsitivity,tmpraturdriftupto2ordr,andnon-
rd
linarityuptoth3ordr.ThcalibrationcofficintsDvicInformation
arstordina64-BytEEPROMthatcanb
programmdmultipltims.ThNSC9264alsoPartNumbrPackagBodySiz
supportsOvr-voltagandRvrs-voltagprotction.NSC9264_Q0SSRSSOP165mm×6mm
ItcanprovidSENToutputwithsnsordiagnostic
function.
BlockDiagrams
KyFaturs
Ovr-voltagandRvrs-voltagprotctionbtwn
-24V~24V
C/Vconvrtrwithatmost±16pFdiffrntialcapacitor
input
24-bitADCforprimarysignalmasurmnt
24-bitADCfortmpraturmasurmnt
Intrnalandxtrnaltmpratursnsorsupportd
Lowtmpraturdriftvoltagrfrnc
1X~8XADCdigitalgain
Snsorcalibrationalgorithmmbdddinabuilt-in
MCU
64-BytsEEPRO