E 11641 F wwwfirstsensorcom FEATURES ID: 832024
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HCA-BARO SeriesE / 11641 / Fwww.first-
HCA-BARO SeriesE / 11641 / Fwww.first-sensor.comFEATURES·600...1100 mbar, 800...1100 mbar·Output: 0.25...4.25 V and I·Precision ASIC conditioning·Calibrated and temperature·Miniature SMT or SIL housing·RoHS compliant+VsVouSCSD3582SPECIFICATIONSSink1 mASource1 mASoak timeca. 3 minTime above 217°C50 sTime above 230°C40 sTime above 250°C15 sTemperature rangesCompensated0 -25 ... +85°CStorageHumidity limits (non-condensing)0 Note:Pins 5 and 8HCA-BARO SeriesE / 11641 / Fwww.first-sensor.comTotal accuracy is the combined error from offset and span calibration, linearity, pressure hysteresis, and temperatureFull Scale Span (FSS) is the algebraic difference between the output signal for the highest and lowest specifiedProof pressure is the maximum press
ure which may be applied without causing
ure which may be applied without causing durable shifts of the electrical parametersThe response time depends on the adjusted internal A/D resolution of the sensor. For 15 bit it is typ. 2 ms. Other A/DSensors with lower current consumption are available on request. Please contact Sensortechnics for further information. = 5.0 V, T = 25 °C, analog output signal is to V, digital output signal is to VCITSIRETCARAHCECNAMROFREPLATIGIDerusserp.nimtatuptu5670xeHtnuoC)SSF(napselacslluF26666tuptuoelacslluBCD6CITSIRETCARAHCECNAMROFREPEUGOLANAerusserp.nimtatuptu...0V)SSF(napselacslluF200.4tuptuoelacsllu...4HCA-BARO SeriesE / 11641 / Fwww.first-sensor.com1 ms within the output registers of the internal ASIC. Incontrols the bus access and generates START and STOPHCA
-BARO complies with the following protoc
-BARO complies with the following protocol START condition (S): HIGH to LOW transition of SDA linewhile clock (SCL) is HIGH is interpreted as START con-dition. START conditions are always generated by themaster. Each initial request for a pressure value has tobegin with a START condition.: LOW to HIGH transition of SDA line whileconditions are always generated by the master. More thanmitted without generation of intermediate DATA valid (D): State of data line represents valid data when,after START condition, data line is stable for duration of(1 byte) on serial bus, MSB first. After each byte receivingbecomes inactive. It is on either to a preconfigured slave address (1111000xb). By address additional to the general one. According to I²Cspecification 127 different
addresses are available. Thesensor will
addresses are available. Thesensor will then listen to both slave addresses. Aftergenerating a START condition the master sends thedata direction bit (R/W). A "0" indicates a transmissionDATA operation: The HCA-BARO starts to send 2 data bytesSDASCLSTARTconditionDatavalidData allowedto changeSTOPconditionR/WRead out of first pressure valueRead out of n pressure values (optional)SData Byte 1Data Byte 2Slave AddressA1APData Byte 1generated by mastergenerated by slaveS = START conditionA = AcknowledgeP = STOP conditionData Byte 1 = High Byte (MSB first)Data Byte 2 = Low Byte (LSB last)Fig. 1:I²C bus protocolHCA-BARO SeriesE / 11641 / Fwww.first-sensor.comI²C Interface ParametersretemarabmyiyanUlevelhgihtupnI01sVfo%levelwoltupnIlevelwolt
uptuO01rotsiserpu-lluP005ADS@ecnaticapa
uptuO01rotsiserpu-lluP005ADS@ecnaticapacdaoLCADS004FpLCS/ADS@ecnaticapactupnICNI_C2I01ycneuqerfkcolcLCSFLCS*00knoitidnocTRATSdnaPOTSneewtebemiteerfsuBtFUB3.1sµ,noitidnocTRATS)detaeper(emitdlolupkcolctsrifottATS.DH8.0LCSfodoirepWOLtWOL3.1LCSfodoirepHGIHtHGIH6.0noitidnocTRATSdetaeperemitputeStATS.US1emitdlohataDtTAD.DH0emitputesataDtTAD.US2.0LCSdnaADShtobfoemitesiRtR3.0LCSdnaADShtobfoemitllaFtF3.0noitidnocPOTSrofemitputeStOTS.US6.0HD;STA SU;DATHD;DATSU;STARtF SCLSDAHIGHLOWSU;STOBUFHD;STASDASCLNote:First Sensor recommends communication speeds of at least 100 kHz (max. 400 kHz).HCA-BARO SeriesE / 11641 / Fwww.first-sensor.comPHYSICAL DIMENSIONS AND ELECTRICAL CONNECTIONSfirst angle projection*Internal connection.noitcennoC+GoV
/I*Internal connection.16.0012.7010.
/I*Internal connection.16.0012.7010.3017.000.462.547.622.541.002.656.5026.30Ø 3.001.570.254.272.004.68Ø 2.003.100.702.7015.9014.9011.903.65Label1 2 High pressureportnoitcennoC+GoV/I16.0012.701.002.656.0017.002.542.547.620.4610.305.5026.300.251.57Ø 3.002.852.004.27Ø 3.000.703.103.652.50Ø 2.2017.704.8316.703.65Label1 2 High pressureHCA-BARO SeriesE / 11641 / Fwww.first-sensor.comPHYSICAL DIMENSIONS AND ELECTRICAL CONNECTIONSnoitcennoC+GoV/IS6*C/I7Sdimensions in mmfirst angle projection*Internal connection.16.0012.701.002.656.005.502.542.547.6216.70Ø 3.0010.147.2912.72Ø 3.000.703.102.50Ø 2.2017.7011.640.4616.703.65Label High pressureport3
.652.004.27iPnoitcennoC+GoV/IS6*C/I
.652.004.27iPnoitcennoC+GoV/IS6*C/I7Sdimensions in mmfirst angle projection*Internal connection.16.001.0012.706.502.652.547.622.5416.70Ø 3.004.0615.326.764.272.000.46Ø 2.008.2615.900.703.804.2014.9011.903.65Label High pressureportHCA-BARO SeriesE / 11641 / Fwww.first-sensor.comORDERING INFORMATION·3 V power supply·SPI, switching and custom specific outputs·Dual inline packages (DIP)seireSegnarerusserPedomerusserPnoitarbilaCgnisuoHgnitroPnoitpH160rabm0011...006etulosbAcirtemoraBGLISthgiartS180rabm0011...008DMSdebraBelbaliavaton*tuptuolatigidhtiwelpmaxECH160or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of other