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  • DAC8740H: IF_SEL pin in DAC8740H block diagram (Page 16 of Datasheet) .

    Resolved
    Part Number: DAC8740H Other Parts Discussed in Thread: DAC8742H Hi , We are going to use DAC8740H HART IC in our new project . Recently i was studying the datasheet of this IC . I have found that in block diagram on 16 of datasheet , there is Pin available…
    • Resolved

  • DAC8740H: MSP430 Sample Code of TIDA-01504

    TI Thinks Resolved
    Part Number: DAC8740H There is a HART® Modem Reference Design( TIDA-01504 Highly-Accurate, Loop-Powered, 4mA to 20mA Field Transmitter With HART® Modem Reference Design | TI.com ). I want to get the Msp430 sample code in this reference design.

  • DAC8740H: Pressure Transmitter Schematic Design

    TI Thinks Resolved
    Part Number: DAC8740H Other Parts Discussed in Thread: DAC161S997 , Hello All I have designed schematic of isolated pressure transmitter with HART feature. Kindly please check and suggest whether it is OK or not. Nakul Audeechya 9817.pdf 9818.pdf

  • DAC8740H: Software for DAC8740 and DAC161S997 loop powered 4-20mA transmitter

    TI Thinks Resolved
    Part Number: DAC8740H Other Parts Discussed in Thread: MSP430F6736 , DAC161S997 I am developing pressure transmitter with DAC8740 and DAC161S997 with controller MSP430F6736. Some of engineers already working on it. Definitely they have written software…
    • Answered

  • DAC8740H: DAC8740H

    Resolved
    Part Number: DAC8740H Other Parts Discussed in Thread: PROFIBUS We are working with Profibus PA and DAC8740 and we can get from the Profibus PA bus the correct frame but when we write to the DAC8740 there is no data from the modem to the bus. We are writing…
    • Resolved
    • Answered

  • DAC8740H: Carrier Detection Issue

    Resolved
    Part Number: DAC8740H Other Parts Discussed in Thread: TIDA-060020 Hi, Application: HART Demodulation at PLC analog input module Issue: Wrong carrier detection and demodulation signal appears occasionally. Figure 1: blue- HART carrier signal, deep blue…
    • Resolved

  • DAC8740H: Source Code Example for Profibus-PA

    TI Thinks Resolved
    Part Number: DAC8740H Hi Team, My Customer is working with DAC8740H, and wanted to have a source code example for Profibus-PA using DAC8740H. Do we have a source code example that can be shared? Thanks in advance. Renan
    • Answered

  • DAC8740H: How to interface DAC8740H with DAC161s997

    Resolved
    Part Number: DAC8740H Other Parts Discussed in Thread: DAC161S997 , Hello team, Here I sagar working on loop powered device. I need help in interfacing loop DAC8740H with DAC161s997. I am in trouble in given below points. 1) Help me in choosing capacitors…
    • Resolved

  • DAC8740H: Can the DAC8740H FF/PA model design complete schematic diagram be provided?

    TI Thinks Resolved
    Part Number: DAC8740H Can the DAC8740H FF/PA model design complete schematic diagram be provided?

  • DAC8740H: Using the DAC8740H with the XTR116

    TI Thinks Resolved
    Part Number: DAC8740H Other Parts Discussed in Thread: XTR115 , , XTR117 , XTR116 In your reference design for the DAC8740H family devices, I see you use separate a op amp, regulator, and voltage reference for the 4-20mA driver portion of the circuit. I…

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