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  • ADS7854: Issue when reading configuration data

    TI Thinks Resolved
    Part Number: ADS7854 Hello, I'm using the ADS7854 with single SDO link, and with 32CLK configuration. After performing the configuration, when I read back the configuration register CFR, bit R13 and R12 are both '0' when expected to be '1'. Others bits…
    • Answered

  • ADS7854: Bandwidth

    Resolved
    Part Number: ADS7854 Team, We are looking at using ADS7854IPWR . BW of the ADC needed must be above 100kHz. What is the BW of this ADC? Thanks, Juan.
    • Resolved
    • Answered

  • ADS7854: Question about ADS7854

    Resolved
    Part Number: ADS7854 Other Parts Discussed in Thread: THS4522 Hello： The customer selected ti's ads7854, which is configured with internal Ref. the actual measured value of this ref is not accurate. Where can I check it? The current problem is that…
    • Resolved

  • ADS7854: What will happen if I write 1 to a default 0 Configuration Register of an ADC?

    TI Thinks Resolved
    Part Number: ADS7854 Hi all, I am designing a ADC circuit using ADS7854 and utilizing its fully differential input configurations. From the datasheet, there is a 16 bits Configuration Register (CFR) (page 34). I am required to configured the CFR to enable…

  • ADS7854: Rref Resistors

    Part Number: ADS7854 Hi Experts, could you clarify the following: In 11.1 the layout recommendation shows small Rref resistors between REFIO pin and Cref. Would you recommend those resistors regardless of whether the customer is using the internal or…
    • Answered

  • RE: ADS7263: Simultaneous Sampling ADC

    Resolved
    Hello Dino, Do you know the reason why the customer does not want the input mux? or what the type of end product this will be? Does the customer only need 4 channels or are they planning to use more than 1 device to create more channels? If they only…

  • ADS7854: Can I run the ADS7854 with AVDD = 3.3V?

    TI Thinks Resolved
    Part Number: ADS7854 I'm designing a battery operated medical device and I would like to run the ADS7854 with AVDD = DVDD = 3.3V and an external reference of 2.5V on pins REFIO_A / B. The datasheet specs AVDD at 4.5V min. Initial testing all looks good…
    • Answered

  • ADS7854: Vocm of the input driver THS4552 from ADS7854's REFIO_X

    Resolved
    Part Number: ADS7854 Other Parts Discussed in Thread: THS4552 Hi all Would you mind if we ask ADS7854? Our customer will use ADS7854 to detect the motor current. They use THS4552, and try to connect REFIO_X to THS4552's Vocm via voltage follower ampilifier…
    • Resolved
    • Answered

  • ADS7854: INTERFACE MODE and Data Write Operation

    Resolved
    Part Number: ADS7854 Hi all Would you mind if we ask ADS7854? <Question1> When INTERFACE MODE changes from 32-CLK, dual-SDO mode (default) to 16-CLK, dual-SDO mode, after changing, Frame (F+1) will be 16-CLK, dual-SDO mode, right? <Question2> In case…
    • Resolved
    • Answered

  • ADS7854 Problem

    Resolved
    Other Parts Discussed in Thread: ADS7853 , ADS7854 I am trying to use ADS7854 or ADS7853 for data adquisition but it doesn't seems to work. It doesn't answer anything even when I try to write in the config register. I attach an image of the command. Any…
    • Resolved

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