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  • RE: MSP432 Generate SPI Data to Feed DAC8564 ?

    Resolved
    GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_PJ, GPIO_PIN0 | GPIO_PIN1, GPIO_PRIMARY_MODULE_FUNCTION); CS_setExternalClockSourceFrequency(32768, 0); CS_initClockSignal(CS_ACLK, CS_LFXTCLK_SELECT, CS_CLOCK_DIVIDER_1); CS_startLFXT(CS_LFXT_DRIVE0…
    • Answered

  • TM4C123G SPI with DAC8564 etc.

    Resolved
    Other Parts Discussed in Thread: DAC8564 , TM4C123GH6PM , DAC8164 , DAC7565 Hi, TM4C123G SPI frame format data bit is 4 to 16bit, TI DAC8564 etc chip-set frame format data bit is 24bit. TM4C123G cannot direct support these DAC chip-set. …
    • Resolved
    • Answered

  • RE: DAC8564 intermittent issues

    Resolved
    Hello, I intend to use multiple DAC8564 in an application with a 3wire SPI Interface similar to 68HC11. The DAC has 2-bit hardwired addressing scheme, but since I want to use five of them, I am examining the case to implement the interface using the…
    • Answered

  • DAC8564, DAC8562 and DAC7564 - unable to output < 1 mV

    Resolved
    Other Parts Discussed in Thread: DAC8564 , DAC8562 , DAC7564 , LM7705 Dear all, we use DAC8564, DAC8562 and DAC7564 in several configuration: - with external Reference LM41440 1.024 V or internal reference and Vref_L to GND - IOVDD and AVDD 3,3…
    • Resolved

  • REF1941: Output disabled but not high impedance

    Part Number: REF1941 Other Parts Discussed in Thread: DAC8564 , I have an application in which a REF1941 is driving the reference pin of a DAC8564. On power-up the DAC8564 has its internal reference enabled so I drive the enable pin of the REF1941…

  • CCS/LAUNCHXL-F28379D: May you give me some idea how to generate sine wave with LAUNCHXL-F28379D?

    TI Thinks Resolved
    Part Number: LAUNCHXL-F28379D Other Parts Discussed in Thread: DAC8564 , CONTROLSUITE , C2000WARE Tool/software: Code Composer Studio I am using CCS8 coding on LAUNCHXL-F28379D to drive DAC8564/5EVM to generate a sine wave. I can now succefully generate…

  • DAC8554: [DAC8554] Higher noise in VoutB and VoutC compared to VoutA and VoutD

    Part Number: DAC8554 Other Parts Discussed in Thread: DAC8564 , DAC8534 Hi, Currently, I’m involving in designing an AO module. I’m using DAC8554 in my design, and I found out that VoutB and VoutC have significantly higher noise than VoutA and VoutD…

  • ADS131 no SPI communications

    TI Thinks Resolved
    Other Parts Discussed in Thread: DAC8564 I am trying to communicate ADS131E8 from STM32F0 microcontroller. I also have DAC8564 on the same SPI bus and successfully write data to it. CPOL_Low, CPHA_2Edge. Looks it configured correctly. SPI clock speed…

  • Lowest Vref for DAC 8564

    Other Parts Discussed in Thread: DAC8564 , DXP , ADS1298 Dear all, I need to recreate a signal(actually 4 channel) with +/-150 swing with an accuracy of 4.5 uV. Considering DAC8564 for the same.Is it the right choice.If so what is the lowest VrefH-VrefL…
    • Answered

  • RE: TIDA-00080. Filter.

    Resolved
    Hi Oleksiy, Perhaps I am not looking at the same schematic you are but the OPA411 devices ahead of the AMC1304's are 'not installed' and the ones on the filter board are after the DAC8564 devices found on the DSP module. They are there to provide an…

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