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  • ADS8681W: ADS8681W output ramps to -FS on fast input transients

    Part Number: ADS8681W ADS8681W configured for +/-12.288V (RANGE_SEL=0x0000), sampling at ~345 kSPS. Front-end is a balanced resistive divider: 990k on AIN_P, 990k on AIN_M, 8.45k across AIN_P-AIN_M. No active components. Input signals are under +/-2V…
    • Answered

  • ADS8681W: Thermal pad

    Resolved
    Part Number: ADS8681W Tool/software: Hello, My customer is asking me if the thermal pad should be connected to GND for ADS8681W. I found the below post for non-W version which answered it should be,. https://e2e.ti.com/support/data-converters-group…
    • Resolved
    • Answered

  • ADS8681W: Thermal pad to GND?

    Resolved
    Part Number: ADS8681W Tool/software: The datasheet does not mention if the thermal pad can be connected to ground. EVM seems to leave it disconnected in the schematic but I think I can see some vias inside the pad in the layout on layers other than 1…
    • Resolved
    • Answered

  • ADS8681W: Strange behavior when reading out the registers

    Resolved
    Part Number: ADS8681W Tool/software: Hello When reading out directly after starting the ADC, 0x0010 is read out in DEVICE_ID_REG, the data sheet states that the value should always be 0x0000. Has anyone else observed this behavior? (Send (green) 0xCC01…
    • Resolved

  • ADS8681W: Confirm the keepout area?

    TI Thinks Resolved
    Part Number: ADS8681W Tool/software: Hi Team, We are in process to use MPN: ADS8681WRUMT in our database; it has package RUM(S-PWQFN-N16). In the footprint it has keepout area. Does this keepout area actually exists in the physical part? Awaiting…

  • ADS8681W: ADS8681WRUMT Package drawing and Footprint

    TI Thinks Resolved
    Part Number: ADS8681W Tool/software: Hi, This is Vishal Sharma from Keysight technologies. We are using part number ADS8681WRUMT Please provide us the detailed package drawing and footprint of this part ADS8681WRUMT Website link: https://www.ti…

  • ADS8681W: will is support large tape?

    TI Thinks Resolved
    Part Number: ADS8681W Tool/software: Hi, will this part support large tape and reel, saying 3K or 5K pcs? My customer is applying internal part number but she needs complete full part number including package, tape/ reel information also. please give…
    • Answered

  • ADS8689W: ADS868xW current consumption

    Resolved
    Part Number: ADS8689W Other Parts Discussed in Thread: ADS8681W , ADS868xW datasheet (SBASAY5A, revision date May 2025), page 8, parameter IAVDD_DYN (Analog supply current): 'Internal reference ADS8681W' is listed twice, but 'Internal reference ADS8689W…
    • Resolved

  • ADS9110: Understanding of ADS9110 especially on Enhanced SPI

    Part Number: ADS9110 Other Parts Discussed in Thread: ADS8681W , ADS8900B Hi, I come across ADS9110, and attracted to the 3-wire Enhanced SPI protocol mentioned at the page 1. I would like to know which 3 wire are being connected from ADS9110 to my…

  • ADS8322: hardware question

    TI Thinks Resolved
    Part Number: ADS8322 Other Parts Discussed in Thread: INA157 , ADS8681W , ADS8685 Tool/software: In Byte read mode what conditions allow reading the upper byte.

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