TM7705

©TitanMicroElectronicsΣ-∆16TM77052.7~3.3V4.75~5.25VTM77055V2.5V0~+20mV0~+2.5V±20mV~±2.5VTM7705AIN-3V1.225V0~+10mV0~+1.225V±10mV±1.225VTM77052/3TM7705DSPCMOS20µWTM770516DIP160.3SOIC16TSSOPzTM77052ADC160.003%z1128zzz2.73.3V4.755.25Vz3V1mWz8µAz16DIPSOICTSSOP©TitanMicroElectronics©TitanMicroElectronics~5MHz3MCLKOUT//MCLKINMCLKOUTMCLKINMCLKOUTCMOSMCLKOUTCLKDISMCLKOUT4CSTM7705TM7705SCLKDINDOUTCSTM7705CS5RESET6AIN2(+)[AIN1]TM770527AIN1(+)[AIN2]TM770518AIN1(-)[COMMON]TM770519REFIN+TM7705REFIN+REFIN-REFIN+VDDGND10REFIN-TM7705REFIN-VDDGNDREFIN+REFIN-11AIN2-[AIN3]TM7705212DRDYTM7705DRDYDRDY500tCLKINDRDYDRDYDRDYTM770513DOUT©TitanMicroElectronics~+5.25V16GNDTA=+25VDDGND-0.3V+7VGND-0.3VVDD+0.3VGND-0.3VVDD+0.3VGND-0.3VVDD+0.3VGND-0.3VVDD+0.3VB-40+85-65+150+150DIP450mWJA105/W10+260SOIC450mWJA75/W60+21515+220SSOP450mWJA139/W60+21515+220ESD4000VVDD=+3V+5VREFIN+=+1.225VREFIN=GNDMCLKIN=2.4576MHzTA=TMINTMAXParameterBVersion1UnitsConditions/CommentsSTATICPERFORMANCENoMissingCodes16BitsminGuaranteedbyDesign.FilterNotch60Hz©TitanMicroElectronics±0.003%ofFSRmaxFilterNotch60Hz.Typically0.0003%UnipolarOffsetErrorSeeNote3UnipolarOffsetDrift40.5µV/typBipolarZeroErrorSeeNote3BipolarZeroDrift40.5µV/typForGains1,2and40.1µV/typForGains8,16,32,64and128PositiveFull-ScaleError5SeeNote3Full-ScaleDrift4.60.5µV/typGainError7SeeNote3GainDrift4.80.5ppmofFSR/typBipolarNegativeFull-ScaleError2±0.003%ofFSR/typTypically±0.001%BipolarNegativeFull-ScaleDrift41µV/typForGainsof1to40.6µV/typForGainsof8to128ANALOGINPUTS/REFERENCEINPUTSSpecificationsforAINandREFINUnlessNotedInputCommon-ModeRejection(CMR)2VDD=5VGain=196dBtypGain=2105dBtypGain=4110dBtypGain=8128130dBtypVDD=3VGain=1105dBtypGain=2110dBtypGain=4120dBtypGain=8128130dBtypNormal-Mode50HzRejection298dBtypForFilterNotchesof25Hz,50Hz,±0.02×fNOTCHNormal-Mode60HzRejection298dBtypForFilterNotchesof20Hz,60Hz,±0.02×fNOTCHCommon-Mode50HzRejection2150dBtypForFilterNotchesof25Hz,50Hz,±0.02×fNOTCHCommon-Mode60HzRejection2150dBtypForFilterNotchesof20Hz,60Hz,±0.02×fNOTCH©TitanMicroElectronics—30mVVminBUFBitofSetupRegister=0VDD+30mVVmaxAbsolute/Common-ModeAINVoltage29GND+50mVVminBUFBitofSetupRegister=1VDD—1.5VVmaxAINDCInputCurrent21nAmaxAINSamplingCapacitance210pFmaxAINDifferentialVoltageRange100to+VREP/GAIN11nomUnipolarInputRange(B/UBitofSetupRegister=1)±VREP/GAINnomBipolarInputRange(B/UBitofSetupRegister=0)AINInputSamplingRate,fsGAIN×fCLKIN/64ForGainsof1to4fCLKIN/8ForGainsof8to128ReferencelnputRangeREFIN(+)—REFIN()Voltage1/1.75Vmin/maxVDD=2.7Vto3.3V.VREF=1.225±1%forSpecifledPerformanceREFIN(+)—REFIN()Voltage1/3.5Vmin/maxVDD=4.75Vto5.25V.VREF=2.5±1%forSpecifledPerformanceREFINInputSamplingRate,fsfCLKIN/64LOGICINPUTSInputCurrentAllInputsExceptMCLKIN±1µAmaxTypically±20nAMCLK±10µAmaxTypically±20µAAllInputsExceptSCLKandMCLKINVINL,InputLowVoltage0.8VmaxVDD=5V0.4VmaxVDD=3VVINL,InputHighVoltage2.0VminVDD=3Vand5VSCLKOnly(SchmittTriggeredInput)VDD=5VNOMINALVT+1.4/3Vmin/V©TitanMicroElectronics—V0.4/0.8Vmin/VmaxSCLKOnly(SchmittTriggeredInput)VT+1/2.5Vmin/VmaxV0.4/1.1Vmin/VmaxVT+V0.375/0.8Vmin/VmaxMCLKINOnlyVDD=5VNOMINALVINL,InputLowVoltage0.8VmaxVINL,InputHighVoltage3.5VminMCLKINOnlyVDD=3VNOMINALVINL,InputLowVoltage0.4VmaxVINL,InputHighVoltage2.5VminLOGICOUTPUTS(IncludingMCLKOUT)VOL,OutputLowVoltage0.4VmaxISINK=800µAExceptforMCLKOUT.12VDD=5V.VOL,OutputLowVoltage0.4VmaxISINK=100µAExceptforMCLKOUT.12VDD=3V.VOH,OutputHighVoltage4VminISOURCE=200µAExceptforMCLKOUT.12VDD=5V.VOH,OutputHighVoltageVDD—0.6VminISOURCE=100µAExceptforMCLKOUT.12VDD=3V.FloatingStateLeakageCurrent10µAmaxFloatingStateOutputCapacitance139pFtypDataOutputCodingBinaryUnipolarModeOffsetBinaryBipolarModeSYSTEMCALIBRATIONPositiveFull—ScaleCalibrationLimit14(1.0VREF)GAINVmaxGAINIstheSelectedPGAGain(1to128)NegativeFull—Scale—(1.0VREF)VmaxGAINIstheSelectedPGA©TitanMicroElectronics(1to128)OffsetCalibrationLimit14—(1.0VREF)GAINVmaxGAINIstheSelectedPGAGain(1to128)InputSpan15(0.VREF)/GAINVminGAINIstheSelectedPGAGain(1to128)(2.1VREF)/GAINVmaxGAINIstheSelectedPGAGain(1to128)POWERREQUIREMENTSVDDVoltage+2.7to+3.3VmintoVmaxForSpecifiedPerformanceDigitalI/Ps=0VorVDD.ExternalMCLKINandCLKDIS=10.32mAmaxBUFBit=O.fCLKIN=1MHz.Gainsof1to1280.6mAmaxBUFBit=1.fCLKIN=1MHz.Gainsof1to1280.4mAmaxBUFBit=O.fCLKIN=2.4576MHz.Gainsof1to40.6mAmaxBUFBit=O.fCLKIN=2.4576MHz.Gainsof8to1280.7mAmaxBUFBit=O.fCLKIN=2.4576MHz.Gainsof1to4PowerSupplyCurrents161.1mAmaxBUFBit=1.fCLKIN=2.4576MHz.Gainsof8to128VDDVoltage+4.75to+5.25VmintoVmaxForSpecifiedPerforma