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  • DAC81401: Help with DAC81401 Evaluation Module Setup and Power Issue

    Part Number: DAC81401 Tool/software: Hello, I recently purchased the DAC81401 Evaluation Module. Unfortunately, when I attempted to power up the module, something went wrong. I had initially set the jumpers following the layout shown in “Figure 3-2…

  • DAC81401: Power Supply Sequencing

    Part Number: DAC81401 Tool/software: Dear Sirs, we designed a circuit with 5 DAC81401 in a daisy chain configuration and +21.5V/-21.5V AVDD/AVSS and both +5V for IOVDD and VDD, where the +5V is derived from the +21.5V PS. We had now 2 times with different…

  • DAC81401: DAC bandwidth

    TI Thinks Resolved
    Part Number: DAC81401 Tool/software: Hi, I would like you to confirm available sample rate of DACx1401. As I checked datasheet, you describe setting time / slew rate but there is no description about this. Is it difficult to disclose sample rate spec…

  • DAC81401: Voltage sense - use of VSENSEN input

    Part Number: DAC81401 Other Parts Discussed in Thread: DAC81402 , Tool/software: Hello, The data sheet for the DACx1401 suggests that the VSENSEN input should be connected to ground but does not explain whether this required. Is it possible to lift…

  • DAC81401: Issues in programming DAC

    Part Number: DAC81401 Other Parts Discussed in Thread: DAC61401 Tool/software: Hello! I want to use DAC61401 for generating bipolar voltages for controlling the base voltage (Vb) of BJTs (both PNP and NPN). First, I started with verifying the working…

  • DAC81401: Help review shchmatic

    Part Number: DAC81401 Other Parts Discussed in Thread: LM2904V , TLV9101 , TLV172 Tool/software: Hi team, Could you help review DAC81401 schematic as attached. thanks DAC81401.pdf

  • DAC81401: How to get better PSRR output?

    TI Thinks Resolved
    Part Number: DAC81401 Other Parts Discussed in Thread: TPS7A33 , TPS7A20 , TLV767 Tool/software: Hi team, Could you give some suggestion to get good PSRR DAC output? exsample: Use High PSRR LDO for AVDD
    • Answered

  • DAC81401: Arbitrary waveform generation

    Resolved
    Part Number: DAC81401 Tool/software: Hi there, I've been looking at the DAC81401 and its EVM for an application as a waveform generator with an output range from +/-24V. The chip seems to fit our needs well in terms of operating ranges, but I am a bit…
    • Resolved
    • Answered

  • DAC81401: Internal REF generation

    Resolved
    Part Number: DAC81401 Hello, My customer is working with DAC81401 and have a question. Is the internal REF generated from only positive supply(AVDD)? Is negative supply(AVSS) also used for the internal REF generation? They just wonder if negative supply…
    • Resolved
    • Answered

  • DAC81401: Replacement product recommendation

    Resolved
    Part Number: DAC81401 Hi ， AD760AQ^ ADI Is there a replacement model for TI? Thanks~
    • Resolved

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