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  • ADS1246: vbias intermittently connected to AIN0?

    Part Number: ADS1246 Hello, This thread is in the continuity of : https://e2e.ti.com/support/data-converters/f/73/t/741611 and https://e2e.ti.com/support/data-converters/f/73/t/753350 Even after we changed our Vref voltage from 3V to 1.8V, we are still…

  • ADS1246: ADS1246 hardware connections

    TI Thinks Resolved
    Part Number: ADS1246 Hi TI engineers, My digital interface resources is limited, I have only 4 isolated SPI interface between ADS1246 and CPU, As is described in the datasheet, PIN 14 can function as both DOUT and DRDY, So leave PIN13 DRDY floating…

  • ADS1246: vbias Characteristics

    TI Thinks Resolved
    Part Number: ADS1246 Hello, It is written to be (AVDD+AVSS)/2 [V] : surly a resistor divider, but there is no precision about it. Can we find somewhere the thermal stability of the divider? (or anything related) Thanks. Quentin

  • RE: ADS1246: current leakage if overshooted Vref

    Hello Quentin, Thank you very much for your post and analysis! I'm sure this will be valuable to others troubleshooting with the ADS1246 in the future. Have a good day and please let us know if you have any other questions!
    • Answered

  • ADS1246: die differences with ADS1247 and ADS1248

    Resolved
    Part Number: ADS1246 Other Parts Discussed in Thread: ADS1247 , ADS1248 Hello, For conception choices, we use 6 * ADS1246 in our system in parallel. From time to time, with no corelation on a particular system over arround 500 units, it seems than after…
    • Resolved
    • Answered

  • ADS1246: SYNC command not working

    Resolved
    Part Number: ADS1246 We have an application using an ADS1246 with an external amux. So we need the capability to "restart" the conversion after the amux has been properly setup and settled and don't want the next conversion to begin immediately.…
    • Resolved

  • ADS1246: Problems running new board

    Part Number: ADS1246 Other Parts Discussed in Thread: REF5025 , REG1117 , LM1117 Good day! I've been developed the new board including three ADS1246. During tests I am exeriensing weird case: 1. Then issuing RDATA command I receive LSB alwais reading…
    • Answered

  • ADS1246: ADCPro sometimes hangs when retrieving data, requires reboot

    Resolved
    Part Number: ADS1246 Other Parts Discussed in Thread: ADCPRO , TUSB3410 We need to use something lightweight for some field measurements using the ADS1246EVM and associated MMB3. Currently trying to use a Surface Pro running Windows 10 Pro. The ADCPro version…
    • Resolved

  • ADS1246: DNL

    TI Thinks Resolved
    Part Number: ADS1246 Other Parts Discussed in Thread: ADS1146 Hello- What is the DNL of the ADS1246? We noticed that the ADS1146 data sheet says no missing codes on the resolution specification line, but not true of the 24b version. Can you comment on…
    • Answered

  • ADS1246: Can Vref be powered with external 4.096 voltage reference

    Resolved
    Part Number: ADS1246 Other Parts Discussed in Thread: REF2041 , ADS1220 , REF5040 , OPA388 , ADS1220EVM I'm planning on replacing a chip in a design with the ADS1246 chip. The ADS1246 chip will be reading data from a wheatstone bridge torque sensor that is…
    • Resolved

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