• RE: AD7994 Linux drivers

    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
  • AD7994:  Loses I2C communication

    My customer has a design that has been working for many months but is now seeing that the I2C communication is being lost with the AD7994.  Are there any unpublished or common issues seen around the I2C interface?  Thank you!

  • how can I get data from channel 2 of the AD7994

    I am connecting to an AD7994 from an NXP LPC17xx processor. My code is written in C using the Keil compiler. I am able to read data from the AD7994, but it always only returns one 16 bit value. I believe this is from channel 1. I have sent the 0x30 to…

  • AD7994: Trouble reading anything other than channel 1

    AD7994: Trouble reading anything other than channel 1. I'm using three AD7994s to read some amplified photodiode outputs. It seems that for each ADC, I can only read channel 1.

    I'm using the AD7994s in Mode 2 (Command Mode). I initiate a write to…

  • RE: Question about ADC Product

    Hi Kazu,

       Currently ADI have the 12 bit resolution in the portfolio, the AD7992 (AD7994 -4 channels) and as mentioned the LTC2451 but the concern is the address was factory set. Is it okay for you to share particular application to be use.

    Regards,

  • RE: EVAL-7993 not functioning - "Firmware Not Loaded!" error

    Hi, Thom.

    Can you check on your Device Manager and see if you can find AD7993/AD7994 Evaluation Kit? Also, what OS are you working with?

    Regards,

    Karen

  • 64-bit driver for old evaluation boards with Cypress controller

    I got last week the evaluation board for the AD7994. I installed the software
    and connected the board via the USB to a Windows7 (64-bit) PC. The OS complains
    about the USB device driver. So I can't use the board and the software so far.…
  • 64-bit driver for EVAL-AD7994EBZ

    I got last week the evaluation board for the AD7994. I installed the software
    and connected the board via the USB to a Windows7 (64-bit) PC. The OS complains
    about the USB device driver. So I can't use the board and the software so far.…
  • AD芯片采集和转换时间问题

    请问AD芯片采集和转换时间怎么算啊?就是输入到单片机之前,采集完所有通道并完成转换的时间,以AD7994为例,能不能介绍下?

  • RE: AD7993 I2C ACK problem

    Hi Adswart,

    The AD7993/AD7994 normally remain in a shutdown state

    while not converting, and power up only for conversions. The

    conversion process can be controlled using the CONVST pin.

    You may need a rising edge to power up the part. you have to…