温湿度传感器SHT11数据手册(中文)版

®14A/DSHTxxOTPLCC41_HVAC_____VDDGNDSCKDATA2-&CRCAD14-bitAmplification[%RH][]25SHT104.50.5SMDLCCSHT113.00.4SMDLCCSHT152.00.3SMDLCCSHT713.00.44-pinSHT751.80.34-pin_____SHT7xSHT1xSHT1x/SHT7x(1)0.50.030.03%RH81212(2)Bit±0.1%RH(1)1±3%RH1%RH0100%RH1/e(63%)251m/s6810S±1%RH0.5%RH/yr0.040.010.01°C0.070.020.02°F(2)121414Bit±0.1°C±0.2°F(3)1-40123.8°C-40254.9°F1/e(63%)530s12SHT1x(slave)uC(master)DATASCKVdd2.4-5.5VGNDVdd22.1SHTxx2.4~5.5V11msVDDGND100nF2.2()SHTxxI2CFAQ.2.2.1(SCK)SCKSHTxxSCK2.2.2(DATA)DATADATASCKSCKSCKDATADATA10k2I/OIO5(1)14bit12bit12bit8bit(2)Bits11bit(3)SHTxx2577°F3.3V1SHT1x/SHT7x(RHT)00000101RH00000011T20/80/320ms8/12/14bit-30%SHTxxDATASCK21CRCuCDATAMSB12bit5SCKMSB8bitCRCCRC-8LSBackSHTxx0.1SHTxx10%12bit22.2.5SHTxxDATASCK9DATASCKTransmissionStart1234-8942.2.6CRC-88bit“CRC-8”5RH“0000’1001’0011’0001”=2353=75.79%RH()0000x000110010100111001100101x-1110x,11ms11110SHT1x/SHT7x(TS=)2.3SHTxx“”78Bit706R()‘0’Vdd2.47‘1’Vdd2.47X,50403,02R/W01R/WOTP00R/W‘1’=8bitRH/12bitT‘0’=12bitRH/14bitT012bitRH14bitT32.3.114bit12bit12bit8bit2.3.2Vdd2.47V0.05V2.3.3SHTxx5-159-27~8mA@5V•(95%RH):SHTxx2.4(1)VDD=5VT=25Min.Typ.Max.DC2.455.5(2)V550µA2(3)28(4)µA0.31.5µAICL4mA0250mVRp25k90%100%Vdd020%Vdd80%100%Vdd1µAon4mA(off)1020µA4SHTxxDCMinTyp.MaVDD4.5V10MHzFSCKSCKVDD4.5V1MHz5pF3.51020nsTRFODATA100pF3040200nsTCLxSCK/100nsTVDATA250nsTSUDATA100nsTHODATA010nsTR/TFSCK/200ns5SHTxxI/O91)100%(2)3.3V2.4-3.6V(3)8bitOTP(4)12bitSHT1x/SHT7x•+•+=SORHc1c2c312bit-40.0405-2.8*10-68bit-40.648-7.2*10-4699%RH100%2RH10SORH3.1.125(~77)linearRH21CtrueRH)SOt(t25)-(TRH+•+•=°SORHt1t212bit0.010.000088bit0.010.001287~0.12%RH/@50%RH1SORH90-34002100%RH0%RH3.2PTAT()T21SOddeTemperatur•+=VDDd1[]d1[]SOTd2[]d2[]5V-40.00-40.0014bit0.010.0184V-39.75-39.5512bit0.040.0723.5V3-39.66-39.393V3-39.60-39.282.5V3-39.55-39.1983.3SHTxx3SHTXX-V4d13.5Vd1_3.5V=39.60/d1()_3.5V=39.283Vd1_3V=39.50/d1()_3V=39.102.5V:d1_2.5V=39.45/d1()_2.5V=39.01SHT1x/SHT7x[°C][%RH]6020-20MaximumoperatingconditionsNormaloperatingconditions113%RH4.34.24.380-90(176-194)5%RH2420-30(70-90)74%RH484.4SHTxxSHT1x(13)4.5SHT1XSF1IP674.6SHTxx4.7,LCP,POM(Delrin),PTFE(Teflon),PE,PEEKPP,PB,PPS,PSU,PVDF,PVFSHTxx(4.2)50244.8SCKDATA10cmVDD/GNDESDlatch-upEMC”VDDGND100nF4.9SensirionJESD22-A104-B-40/125,1000cyJESD22-A110-B2.3bar125@5%RH+2%RHJESD22-A101-B8585%RH1250h+2%RHDIN-50021ss--20/+90,100cy30min+2%RHDIN72300-59()4.10ESD()ESDMILSTD883Emethod30152KVJEDEC17±100mATamb=80ESDlatch-upEMC”(1)100%SHT1x/SHT7x”350574%RH485.1.413SHT1xPCBSF1IP6714SHT1xPCBPin1GND2DATA,3SCK,4VDD2.4-5.5VDCNC15SHT1xmm(inch)PCBSHT1x/SHT7x(4-pin)11SHT7x5.2.11SHT7x40.6mmFR4RoHSWEEEGNDVDDGND100nF1.27mm(0.05”)Preci-dip/Mil-Max851-93-004-20-001168mg,73mgSHT1xV33wwy.SHT1xV45.2.2SHT7x32mm13500165.2.3225030350512SHT7574%RH24Pin1SCK,2VDD2.4-5.5V3GND4DATA,17SHT7xmm(inch)SHT1x/SHT7x(s)2002.021-92002.06SHT7x2003.03v2.01-9V2.011-92004.06V2.021-9SF12005.04V2.031-2SHT102005.05V2.041-92006.03V2.051-92007.03V3.01-9SHTXX-V4SHTXX-V32007.08V3.011-9”7.3SENSIRION121SENSIRIONSENSIRION14SENSIRIONSENSIRIONSENSIRIONSENSIRIONSENSIRIONSENSIRION©2007,SENSIRION.CMOSens®SENSIRION:23-1-2116023+86(0)41139759001/2/3+86(0)[e-mail]