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  • DAC7750: DAC7750 output not proportional

    Part Number: DAC7750 Hello, I am using DAC7750 for 4-20 mA output in my module. As per datasheet i am writing the DAC value (CODE value) to the DAC7750_WRITE_DAC_REGISTER (0x01) register. However for the CODE values 15-32 we are getting random mA output…

  • RE: DAC7750: DAC7750 easy to damage issue

    Thanks Joseph: the schematic as attached , I will share the suggestion to customer and discus，please kindly help check the schematic again , many thanks 4571.DAC7750.docx
    • Answered

  • DAC7750: Working of ALARM feature in DAC7750

    Resolved
    Part Number: DAC7750 Other Parts Discussed in Thread: DAC8750 (In the following text, ALARM refers to ALARM_BAR pin of DAC7750) I was experimenting with DAC7750 by noticing the behavior of ALARM pin. As per datasheet it should go low when there is an…
    • Resolved

  • DAC7750: No Data from DAC to MCU

    Part Number: DAC7750 Hello E2E Experts, Good day. I am using DAC7750IPWPR for 4-20mA output generation with respect to input data. The issue is with the SPI interface. I am able to provide the data to DAC from MCU. But I am not able to get data from DAC…
    • Answered

  • DAC7750: HART-IN unused

    Resolved
    Part Number: DAC7750 Hi Team, For Unused HART-IN pin of DAC7750, how to deal with? Best Regards, Tom Liu
    • Resolved

  • DAC7750: DAC7750 in Daisy-chain operation

    TI Thinks Resolved
    Part Number: DAC7750 Hello; We got a PCN from TI ( Notification # 2021 1209001 ) which states that the Daisy-chain operation is deleted out of the datasheet of the DAC7750. In the E2E threads we found that problems occur in daisy-chain operation with watchdog…

  • DAC7750: DAC7750IPWP application circuit is damaged due to load switching

    TI Thinks Resolved
    Part Number: DAC7750 Hi team: I use DAC7750IPWP. When the load is not switched, the DAC7750 can output normally. AVDD=24V, 24V power supply capacity is 3W. There are two certain conditions that can cause chip damage during testing. Case 1. AO+…
    • Answered

  • DAC7750: A new device for daisy chain.

    Resolved
    Part Number: DAC7750 Other Parts Discussed in Thread: DAC8775 , DAC8771 Hi team, DAC7750 can't daisy chain in the datasheet, so I'm looking for a new device that can daisy chain. Do you have any recommended devices for 4 - 20mA? Sincerely. Kengo.
    • Resolved

  • DAC7750: bidirectional current output

    TI Thinks Resolved
    Part Number: DAC7750 Other Parts Discussed in Thread: DAC8771 , DAC80501 Hi, I have been using DAC7750 for my application where the output (constant) current requirement is in b/w 0-2mA. Now, I have a similar application where the output (constant) current…
    • Answered

  • DAC7750: 50mA current out default on power up

    Resolved
    Part Number: DAC7750 Dear Team, I am using DAC7750 with a PIC controller. The problem i see is that, when i power up the default current i get out is approx 50mA without configuring anything. I could not establish communication as well. I always read…
    • Resolved

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