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  • RE: ADS8354: 20mV Noise

    Hello Dave, Apologies again for the delay, we had a holiday here that extended the weekend. Thank for sharing the images of the layout and the additional information. From what you mention about seeing the same noise when the input of the AMC3330 are…

  • ADS8354: Can't change all values in CFR register

    TI Thinks Resolved
    Part Number: ADS8354 Other Parts Discussed in Thread: TMS320F280049 Hello, I have a microcontroller, that communicates with an ADS8354. I want to change the configuration to: RD_DATA_LINES = 1, INPUT_RANGE = 1, REF_SEL = 1. Therefore I have to send the…
    • Answered

  • ADS8354: Internal Voltage reference not setting as expected.

    Resolved
    Part Number: ADS8354 Hello, I am trying to set internal reference voltage of ADS8354, but I am getting unexpected behavior from the IC. Any help would be appreciated. Here is what I tried : Settings : - I am using 48 falling edge clock/ 3MHz using…
    • Resolved

  • ADS8354: Reliability Report

    TI Thinks Resolved
    Part Number: ADS8354 Could you support the reliability report for the ADS8354? It's for the customer's design process. Regards Brian W

  • ADS8354: OUTPUT ERROR

    TI Thinks Resolved
    Part Number: ADS8354 I am currently trying to run only one channel of ads8354. I am communicating through STM NUCLEO Board with adc. REFERENCE VOLTAGE FOR BOTH CHANNEL IS GIVEN FROM OUTSIDE. REFIO_A=REFIO_B=5V REFGND_A=REFGND_B=0V AVDD=5V DVDD=3.3V INPUT…
    • Answered

  • ADS8354: ADC output Error

    Resolved
    Part Number: ADS8354 Other Parts Discussed in Thread: ADS8353 Dear team, My customer consider using ADS8354 at their application. but there is issue of ADC output. please review below status and let me know your opinion. <Setting> - For CFR.B9 …
    • Resolved
    • Answered

  • ADS8354: Valid Common Mode Input Range

    Resolved
    Part Number: ADS8354 The part states for the +/-Vref input range that the common mode voltage should be Vref/2 while for +/-2xVREF the CMV is Vref. For a 5V analog rail the Vref VCM makes sense with +/-2xVref input range because Vref/2 VCM at 1.25V would…
    • Resolved

  • ADS8354: SPI Communication problems

    TI Thinks Resolved
    Part Number: ADS8354 Hi, i have some problems receiving the SPI data from the ADS8354 correctly. The recieved bits are shiftet by one so i would quess it is a problem with CPOL & CPHA but i tried all combination and had no luck. Based on the timing…

  • ADS8354: Termination of negative input when using single-ended input signal

    TI Thinks Resolved
    Part Number: ADS8354 Other Parts Discussed in Thread: THS4521 , ADS8353 Hello, I was wondering how to terminate the the negative input when using single-ended input signal? Thanks & regards, -albin

  • ADS8354: Analog and Digital Grounds on ADC

    TI Thinks Resolved
    Part Number: ADS8354 Other Parts Discussed in Thread: OPA2350 , THS4522 1. I am trying to follow the recommended operating conditions of the ADC, with AVDD set to 5[V] and DVDD set to 3.3[V]. I am confused as to where to connect the ground of both power…

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