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  • PGA280: Questions on PGA280

    TI Thinks Resolved
    Part Number: PGA280 Tool/software: Can the switch combinations on the input side be used in any way (except the BUG automatically switches the corresponding channels)? These four combinations, for example, are dynamically switched via register configuration…
    • Answered

  • PGA280: Vos vs. TEmperature

    TI Thinks Resolved
    Part Number: PGA280 Other Parts Discussed in Thread: PGA281 Dear Team, My customer is considering to use the PGA280, then they would like to have the following characteristics data. a) Vos/℃ at each Gain setting b) Ibias/℃ at each Gain setting c) Ioffset…
    • Resolved

  • PGA280: PGA280AIPWR | TSSOP (PW) | 24

    Part Number: PGA280 Tool/software: Subject: SPI Communication Failure Between ESP32 DevkitC V4 and PGA280AIPWR - Need Troubleshooting Help Hardware Setup: Microcontroller : ESP32 DevkitC V4 Analog IC : TI PGA280AIPWR (TSSOP-24 package) Connection…

  • PGA280: IBIS Model Request

    Part Number: PGA280 Tool/software: This question is directly related to the following thread, which was closed: https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1414002/pga280-ibis-model-request/5450601?tisearch=e2e-sitesearch&keymatch…

  • PGA280: CP0 value to cause ECS_N to fall after SCLK falling edge?

    TI Thinks Resolved
    Part Number: PGA280 Tool/software: I am following up from this E2E thread: https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1470875/pga280-what-is-the-minimum-and-maximum-time-delay-between-falling-edge-sclk-and-falling-edge-ecs_n…
    • 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…
    • Resolved

  • PGA280: IBIS Model Request

    TI Thinks Resolved
    Part Number: PGA280 Other Parts Discussed in Thread: ADS1259 , Tool/software: Hello, I am looking for an IBIS Model for Part Number "PGA280AIPW" to analyze some peripheral traces for signal integrity, appreciate any help!

  • PGA280: Will PGA280 have a Iq > 3mA?

    TI Thinks Resolved
    Part Number: PGA280 Hi Teams, I noticed that with VCP-VSN, the max Iq is 3mA( see pic ). Whether there will be some operating condition in which PGA280 pulls a current > 3mA? BRs, Marsh
    • Answered

  • PGA280: I want to use this part for it's SPI expansion ONLY

    Resolved
    Part Number: PGA280 Tool/software: Hi folks! I would like to use this part for it's GPIO/SPI CS expansion only and not use any of the inst amp side of the chip. It's easier and faster than implementing a small micro... Can you confirm if this implementation…
    • Resolved
    • Answered

  • PGA280: What is the minimum and maximum time delay between falling edge SCLK and falling edge ECS_N output on GPIO?

    Resolved
    Part Number: PGA280 Tool/software: This is shown here in this figure by the red marking.
    • Resolved

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