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Forum Post: RE: DAC7760: Proper output is not coming for the input DAC code

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Hi Garrett, Thank you for your response. You said you would expect 0V at Vout during device start-up. But in my case it is coming 0.5V irrespective of the code written to DAC data register. Output is not changing for any value of DAC code. What could be the reason for continuous 0.5V at output ? As you have asked I am attaching scope of DIN with respect to SCLK. Also I have attached LATCH signal. One more thing is when I tried to read DAC registers I am getting constant low signal in SDO pin. I have set baudrate as 5MHz. Below is the scope of Write configuration register. Data is 0x570020 Below is the scope of write control register. Data is 0x551001 Below is the scope of write DAC gain calibration register. DIN is 0x588000 Below is the scope of Write DAC data register. DIN is 0x018000. Corresponding to this value 5V should come. Below is the scope of LATCH signal w.r.t SLCK. Below is the image of the code. Thank You

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