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  • PGA281: Bias supply

    Resolved
    Part Number: PGA281 Other Parts Discussed in Thread: PGA849 Tool/software: Hi expert, My customer is evaluating PGA281 and want to know if the VOCM and VO-N can connect to 0V (GND)? Best Regards, Ryker
    • Resolved

  • THS4551: regarding the inputs and outputs,

    Part Number: THS4551 Other Parts Discussed in Thread: THS3217 , THS3215 , VCA822 , PGA849 Dear Team, I came across the following Fully differential Amplifier THS4551 which is mentioned as used for converting SE to DIFF. I need a Amplifier to convert…

  • PGA281: single end & differential

    TI Thinks Resolved
    Part Number: PGA281 Other Parts Discussed in Thread: PGA849 Tool/software: hi Sir How to use the PGA281 to be single end & differential topology? thanks
    • Answered

  • PGA855: Question about input voltage rating

    Resolved
    Part Number: PGA855 Other Parts Discussed in Thread: PGA849 , PGA280 , INA500 , Tool/software: Hello, I would like to use the PGA855 with a single supply and a signal of +/- 4V with a common-mode voltage of 2.5V. My question is: does "Input voltage…
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    • Answered

  • PGA280: SPI Signal ABS Min/Max

    Resolved
    Part Number: PGA280 Other Parts Discussed in Thread: PGA849 , PGA855 Tool/software: Hello, I am seeking guidance regarding the PGA280. Specifically what the input min max voltage range is for the SPI signals. The datasheet is somewhat ambiguous. It…
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  • RE: ADS8598S: Require solution for Imepdance/Capacitance measurement

    Hi Katlynne, Thank you for providing your suggestions. Since we have 32x channels for the analog sensor, we are planning to implement the Impedance measurement process as per the block diagram mentioned below: The portion within the green block…

  • PGA855: which PGA should i choose

    TI Thinks Resolved
    Part Number: PGA855 Other Parts Discussed in Thread: PGA849 , PGA281 , PGA280 Tool/software: The input signals can vary from ±10V, ±5V, ±1V, and ±500mV, with a frequency range of 0-30kHz. The given ADC's reference voltage (VREF) is 4.096V and its requirement…
    • Answered

  • PGA855: Custom board analog front-end shows excessive input current leakage. Leakage current gets worse with increasing common-mode voltage

    Resolved
    Part Number: PGA855 Other Parts Discussed in Thread: PGA849 Tool/software: Hello, We are designing an analog front-end with the PGA855 to measure voltages at ±12.5 V. There are 8 analog front-ends on this custom board. The board is battery-operated…
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    • Answered

  • ADS8691: Inquiry on whether there is an ADC that automatically adjusts the range within the IC

    Resolved
    Part Number: ADS8691 Other Parts Discussed in Thread: PGA849 , PGA280 , OPA3S328 Tool/software: Hi, TI expert. The customer is currently using ADS8691 for OLED Tester board. The customer asked if there is an ADC with the following functions. - Normally…
    • Resolved

  • RE: PGA309: Is this the correct way to connect the pressure sensor to the PGA309?

    Hi Sizhou, Thank you for posting on e2e. I do not believe this will work. I think in the suggested configuration, the current set resistor is completely bypassed. It also requires the excitation voltage for the circuit to be 1.235, which I am…

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