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  • DAC80508: DAC80508

    TI Thinks Resolved
    Part Number: DAC80508 Hai, In my design, I have used QSPI to communicate with DAC80508MRTET. Currently, MISO is not getting properly. Is there any particular steps to be followed to configure communication with DAC via QSPI

  • DAC80508: Output Load response

    TI Thinks Resolved
    Part Number: DAC80508 Other Parts Discussed in Thread: DAC81408 , SN74LV1T125 , Dear, support Team. Our customer plans to drive the analog output of the DAC81408 as a power supply for the SN74LV1T125. The SN74LV1T125 drives a signal speed of 10Mbps and a load…
    • Answered

  • DAC80508: Will the value of DAC-DATA change after the CLR pin go high->low->high？

    Resolved
    Part Number: DAC80508 The datasheet is described as follows: DACx0508C. A low value on the CLR pin causes the DAC outputs of those channels configured for clear operation to update their registers and output to the reset value: zero scale (DACx0508Z) or…
    • Resolved
    • Answered

  • DAC80508: Enabling external VREF before DAC configuration results in high current at Vdd

    Resolved
    Part Number: DAC80508 Other Parts Discussed in Thread: REF5050 Dear Team, I'm using the DAC with an external 5V reference (REF5050) which is directly connected with REF-Pin of the DAC80508. When starting up I first power the DAC with 3.3V (VIO) and…
    • Resolved

  • DAC80508: 1)Abnormal SPI communication problem and 2) 2.5V/5V output range

    TI Thinks Resolved
    Part Number: DAC80508 Hi team Recently my customer found abnormal SPI communication problem when using DAC80508 and all register readback value is 0x00. 5.5V VDD and 3.3V VIO in this case and you could refer to the attached for the power sequence scope…

  • DAC80508: Communication Protocol

    TI Thinks Resolved
    Part Number: DAC80508 Hi, Good Day. Customer is talking about the SPI communication protocol. He looked at the link below provided (as well as the header file provided in the parent thread) but wanted to verify something else. If he's sending SPI commands…

  • DAC80508: Query regarding the output voltage of DAC80508

    TI Thinks Resolved
    Part Number: DAC80508 Other Parts Discussed in Thread: DAC81408 , DAC81404 , DAC8228 Hello support team, I am looking for the 14/16 bit DAC resolution with octal simultaneous channel with 1 MSPS sample rate with output voltage range of 0-10 V. I have found…

  • RE: DAC80508: SDO State with VDD Off

    Illia, Illia Volkov said: Did this help to answer your question? Yes, thanks! Best regards, Shinichi Yokota
    • Answered

  • DAC80508: Incremental write to multi-ch register

    Resolved
    Part Number: DAC80508 Hello, I would like you to confirm about below. * According to datasheet, I can understand that user need to wait "tcshigh" and "tsh" to write next data. So, in case of writing all DAC data register(Add 0x8 to 0xF…
    • Resolved
    • Answered

  • DAC80508: SPI always read 0xFF from pin 14(SDO)

    Resolved
    Part Number: DAC80508 Value read from DAC80508 via SPI is always 0xFF. Observation: MOSI: correct output is observed on pin 15(SDI) of DAC80508. MISO: output observed is always 0xFF on pin 14(SDO) of DAC80508. SCLK: Clock is observed. nCS: Chip select…
    • Resolved

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