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The TI E2E™ design support forums will undergo maintenance from July 11 to July 13. If you need design support during this time, open a new support request with our customer support center.



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  • DAC7811: Output 200kHz Sine signal

    Gary Zeng
    Gary Zeng
    Part Number: DAC7811 Tool/software: Hi tI experts, My customer want to use DAC to output a 200kHz Sine signal, amplitude is 5V. They also need 12bit resolution. Is DAC7811 suitable for this case? Do you have any other recommandation? By the way, what…
    • 6 months ago
    • Data converters
    • Data converters forum
  • DAC7811: The application question about Iout2 Pin

    Rannie Zhou
    Rannie Zhou
    TI Thinks Resolved
    Part Number: DAC7811 Tool/software: Hi team, It's mentioned in ds that the Iout2 Pin usually connected to GND of system. Why in the application section, it's connected to the output of the OPA? Thanks! BRs, Rannie
    • 6 months ago
    • Data converters
    • Data converters forum
  • DAC7811: P2P 14Bit to replace AD5446

    Yishan Chen
    Yishan Chen
    Part Number: DAC7811 Other Parts Discussed in Thread: DAC8811 , DAC8801 Tool/software: Hi, Customer want to replace AD5446. Do we have suitable devices to replace AD5446? DAC7811 is 12Bit, do we have 14 Bit devices? Thank you Yishan Chen
    • 10 months ago
    • Data converters
    • Data converters forum
  • DAC7811: Vref generation not working

    Vasudeo Bidve
    Vasudeo Bidve
    TI Thinks Resolved
    Part Number: DAC7811 Hi there. I am trying to build the Vref generation circuit as given on the datasheet of DAC7811 fig. 29 Positive voltage output circuit. I am using a +2.5V ref generator IC from Analog devices - only because it was ready there in…
    • over 1 year ago
    • Data converters
    • Data converters forum
  • Answered
  • DAC7811: What is the function of Pin 1(DIG_ANA_IN) for DAC7811 Pspice model and how to use this function

    Bill Xu
    Bill Xu
    Resolved
    Part Number: DAC7811 Other Parts Discussed in Thread: PSPICE-FOR-TI , Dear Product line engineer: one thing need your supporting as below. I use Pspice-for-TI to do simulation for supporting customer and need use DAC7811. then I'm a little puzzle for pin…
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • RE: DAC7811: DAC7811 Gain is not updating as expected

    Sanjay
    Sanjay
    Hi Sreekanth , It's highly unlikely that gain will change with Vin. Can you please provide the some more detail : 1. Vin vs Vout (at the IOUT node) table/plot 2. VDD node voltage, R2/R71 values. Thanks, Sanjay
    • over 2 years ago
    • Data converters
    • Data converters forum
  • Answered
  • DAC7811: Daisy-chain disable is required when the only one device is used?

    Noriyuki Takahashi
    Noriyuki Takahashi
    Resolved
    Part Number: DAC7811 Hi team, When only one device is used and the daisy chain is not required, does the command, "Daisy-chain disable" need to be sent? Regards, Noriyuki Takahashi
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • Answered
  • DAC7811: Shutting off VREF while supplying VDD

    Colin Vincent
    Colin Vincent
    Resolved
    Part Number: DAC7811 Hi, we're currently using the DAC7811 in the typical "Single Supply Unipolar Multiplying DAC" configuration. We'd like to update the design to use a 3.3V supply while being able to shut off the 5V / VREF supplies to save power. Are…
    • Resolved
    • over 2 years ago
    • Data converters
    • Data converters forum
  • Answered
  • DAC7811: please help create Pspice model for DAC7811

    Bill Xu
    Bill Xu
    Resolved
    Part Number: DAC7811 dear product line engineer. could you please help to find someone in your team who can help me to create a Pspice model for DAC7811. my customer use this parts in their new design and I need to do some simulation to help customer…
    • Resolved
    • over 3 years ago
    • Data converters
    • Data converters forum
  • Answered
  • DAC7811EVM: Required Power Supplies

    Raymond Hall
    Raymond Hall
    Resolved
    Part Number: DAC7811EVM Other Parts Discussed in Thread: DAC7811 , OPA2277 Tool/software: Hello, Can you please clarify what the minimum required power supplies are to operate the DAC7811 EVM? From what I see in the forums, there seems to be some discrepancies…
    • Resolved
    • 1 month ago
    • Data converters
    • Data converters forum
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