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  • INA2227EVM: GUI I2C Clock Speed

    Resolved
    Part Number: INA2227EVM Hi Team, May I know how to set GUI I2C clock speed from 2.2MHz to 400kHz for address 0x40 and 0x45 ? My customer is using four device on their board, the address are 0x40, 0x41, 0x44 and 0x45. Since the I2C trace is long, only…
    • Resolved

  • INA2227EVM: The noise performance test is worse than the datasheet

    TI Thinks Resolved
    Part Number: INA2227EVM NOISE-FREE ENOB (±81.92-mV) (ADCRANGE = 0) =IN( FSR/VPP)/IN(2) FSR=65536,VPP=6.6*STD test NOISE-FREE ENOB =13.4, but datasheet NOISE-FREE ENOB =14.7

  • INA2227EVM: GUI Connection Issue

    TI Thinks Resolved
    Part Number: INA2227EVM Other Parts Discussed in Thread: INA2227 Tool/software: Hi Support Team, I’m trying to use TI’s web-based INA2227 GUI ( dev.ti.com/.../) to validate my INA2227 hardware. My slave address pins are set as A0 = GND and A1 = VS.…

  • RE: INA2227: INA2227 Read Registers issue

    Hello Jay, I can confirm that you have the correct firmware version on the TI-SCB. This means that the TI-SCB is not recognizing the INA2227EVM for some reason. Here are some things to try: Make sure the INA2227EVM is connected to the TI-SCB when…
    • Answered

  • RE: INA237-Q1: measuring two voltages

    Resolved
    Hello Peter, Yes, this is possible. Note that there will be error from the voltage divider. Also, when using large resistors across IN+ and IN-, you will want to consider the input differential impedance of the device being used, as that will affect…

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