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  • ADS114S08B: ADS114S08B the 1mA constant current source on AIN8 is not activating.

    TI Thinks Resolved
    Part Number: ADS114S08B Tool/software: We are using the ADS114S08B to design a 4-wire PT100 circuit. The design utilizes AIN8 as a constant current source (IDAC1) , intended to provide a 1mA excitation current to the PT100 sensor. However, upon startup…

  • ADS114S08B: ADS114S08B noise test issue

    TI Thinks Resolved
    Part Number: ADS114S08B Other Parts Discussed in Thread: ADS124S08 , TVS3301 Tool/software: Hi Expert, We are currently experiencing a non-pass noise test (ESD, EFT) issue in our ADS114S08B development project While the MCU and other surrounding areas…

  • ADS114S08B: immediate help for the design

    TI Thinks Resolved
    Part Number: ADS114S08B City_Cabinet_TOP_V2.1_TI.pdf We are facing an issue with ADS114S08BIPBSR chipset, in our design we have 2 chipsets of ADS114S08BIPBSR, each chipset is getting analog input from 9 different CTs ( current transformer) so having…

  • ADS114S08B: ADS114S08BIPBSR chipset getting hang due to Noise

    Part Number: ADS114S08B Hi There, Hope you guys are doing well. We are facing an issue with ADS114S08BIPBSR chipset, in our design we have 2 chipsets of ADS114S08BIPBSR, each chipset is getting analog input from 9 different CTs ( current transformer…
    • Answered

  • ADS114S08B: Using Multiple ADS114S08B with Single SPI Bus in Multi-Channel Heating System

    Resolved
    Part Number: ADS114S08B Tool/software: Hi, I am currently designing a multi-channel heating system that will utilize an FPGA to interface with multiple ADS114S08B devices for 4-wire RTD measurements. To optimize the number of FPGA signal lines, I plan…
    • Resolved
    • Answered

  • ADS114S08B: Logic output types

    Resolved
    Part Number: ADS114S08B Tool/software: Hello, Which types are the outputs of ADS114S08B, push-pull or open drain? I am considering desgning wired OR connection for DOUT, connecting multiple devices to a single SPI bus. Thanks.
    • Resolved

  • ADS114S08B: Single-Ended Inputs, PGA and VREF

    TI Thinks Resolved
    Part Number: ADS114S08B Other Parts Discussed in Thread: ADS114S08 , ADS124S08 Tool/software: I am planning to use ADS114S08B to acquire 6 passive (resistance) and 3 active (voltage) single-ended inputs, all these inputs must be referred to GND (0V).…
    • Answered

  • ADS114S08B: Trouble reading raw data from ADC

    Resolved
    Part Number: ADS114S08B Tool/software: Hello, I am trying to measure voltage in the range of 0.4 to 1.867 volts using a TI ADS114S08B ADC, the voltage is the output of an INA199C1DCK which is converting a 4-20 mA signal to voltage. I'm controlling it…
    • Resolved

  • ADS114S08B: Input impedance with PGA bypassed

    TI Thinks Resolved
    Part Number: ADS114S08B Hello, what is the input impedance with the PGA bypassed? I don’t see it in the datasheet. best, adam

  • ADS114S08B: how to use RTD calculator to evaluate my design

    TI Thinks Resolved
    Part Number: ADS114S08B Tool/software: I was using RTD Calculator to check my design. Below is the result: It seems both D1 & D2 do not meet the accuracy requirement. If I change the accuracy type from maximum into typical, it will meet the accuracy…

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