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Showing 170 results View by: Thread Post Sort by

  • DAC161S997: Inquiry on Loop and Ground Configuration in the Isolated Power Supply Design for DAC161S997

    TI Thinks Resolved
    Part Number: DAC161S997 Other Parts Discussed in Thread: DAC8750 Tool/software: Hello, I plan to operate the DAC161S997 and the current loop isolated from the board's main power supply. For this purpose, I am using a DC-DC converter to generate a +Vout…

  • DAC161S997: Increased HART Communication Errors Due to Earth Connection

    Part Number: DAC161S997 Tool/software: Hello Support Team, I am using the DAC161S997RGHT (WQFN-16) for the Current Output Section and the DAC8740HRGET (VQFN-24) for the HART section . My device's output current can work in 3 configurations: 3-wire Source…
    • Answered

  • DAC161S997: HART Connection with AD5700-1

    Resolved
    Part Number: DAC161S997 Other Parts Discussed in Thread: LM2936 Tool/software: Hello, could you please check my connection pattern? I can recieve HART Signals but if i try to send Signals, I have no Modulation at all.
    • Resolved

  • DAC161S997: Using two DAC161S997 for 4-20 mA output transmission

    TI Thinks Resolved
    Part Number: DAC161S997 Tool/software: Hi, I have read several threads about the problems you may have when using two DAC161S997 in the same circuit sharing any of the loop lines. In my case, I have the circuit below, for transmitting pH and electrical…
    • Answered

  • DAC161S997: No loop current variation in (4 - 20mA) DAC161S997

    Resolved
    Part Number: DAC161S997 Hi TI community We are using DAC161S997 for 4- 20 mA current transmission. Below attached is the circuit schematics. We have a problem with bring up of this circuit, that is, while we writing various hex values to the DACCODE…
    • Resolved
    • Answered

  • DAC161S997: Not able to get Continuous output of DAC161S997

    Resolved
    Part Number: DAC161S997 Hi, I am interfacing DAC161S997 with MCU over SPI communication. When I Write the value to DACCODE register to set the output so it gives the output only for some milliseconds. For continuous output I am writing the value to re…
    • Resolved
    • Answered

  • DAC161S997: use of two DAC161S997 for the transmission of temperature and humidity

    Resolved
    Part Number: DAC161S997 Hello. I am trying to transmit temperature and humidity through 3 wires, +LOOP, -LOOP_temperature, and -LOOP_Humidity. Individually, they work perfectly, but when I connect them in parallel, they don't work. The current outputs…
    • Resolved

  • DAC161S997: May I know the response time, accuracy and error data of DAC161S997

    TI Thinks Resolved
    Part Number: DAC161S997 Hi Team, I need to know the response time, accuracy, and error information about DAC161S997. Please help. Thanks.
    • Answered

  • DAC161S997: Circuit diagram reference to used

    Resolved
    Part Number: DAC161S997 Other Parts Discussed in Thread: TIDA-00648 , , Dear , We are using loop power 4-20mA transmitter. we are referring below 2 circuit reference, TIDA-00648 reference design | TI.com DAC161S997EVM User's Guide (Rev. A) (ti.com)…
    • Resolved

  • DAC161S997: unable to control the loop current through DAC161S997 IC

    Part Number: DAC161S997 Other Parts Discussed in Thread: LM2936 , I developed a 4-20 mA, loop powered transmitter circuit using DAC161S997. The loop is powered using LM2936, which is generating 3.3Volts. i am able to set/control current upto 6 mA, after…
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