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Category: Hardware

Hi,

I want to add a galvanically isolated 0-5V 12Bit DAC output channel to an existing design and have not much board space left. Is there a DAC that has digital isolators and an isolated DC-DC-converter integrated, similar to the MAX22530 ADC, preferably with SPI-interface.

Best regards

Mark

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  • Hi Ian,

    thanks for your proposals. The combination of ADP1031 and AD5758 seems to be quite suited for my purpose of building up a small size isolated DAC output circuit. Unfortunately the availability of the AD5758 is not good in the moment. Is there hope that this will change soon?

    Best regards

    Mark

    P.S. : We can continue under this topic. I created a new one because I found the topic to be not meaningful enough and did not find a way of changing it afterwards.

Reply
  • Hi Ian,

    thanks for your proposals. The combination of ADP1031 and AD5758 seems to be quite suited for my purpose of building up a small size isolated DAC output circuit. Unfortunately the availability of the AD5758 is not good in the moment. Is there hope that this will change soon?

    Best regards

    Mark

    P.S. : We can continue under this topic. I created a new one because I found the topic to be not meaningful enough and did not find a way of changing it afterwards.

Children
  • Hi Mark, 

    I'm not sure when the supply issues are going to ease up, it is something the whole industry is suffering from at the moment. But we've got more selection of  DACs on the 12-bit, SPI category in the link below. You could play a bit with the filters and see what specs are required for your application. 

    If ever you need help in part souring, contact details for your local ADI salesperson are available via the following page on the Analog Devices website: Sales and Distribution | Analog Devices 

    Best regards,

    ~ian