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  • TIDA-01504: Data converters forum

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    Part Number: TIDA-01504 Other Parts Discussed in Thread: DAC8740H , AFE882H1 , AFE881H1 Hi Buddy, This design guide includes HART i/f, could you please help share the HART DLL code to support the last protocol? thanks. best regards, Jay
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  • TIDA-01504: Advice on resistor value setting

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    Part Number: TIDA-01504 Hello team, My customer and I have a question on resistor value setting of R3 and R4. Do you have any advice on decide R3 (or R4) value? We understood that large R3 / R4 value is important. Best regards, Shotaro
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  • TIDA-01504: TIDA-01504 Highly Accurate, Loop-Powered, 4- to 20-mA Field Transmitter With HART Modem Reference Design ,OPA V+ & V- can’t be equal

    Part Number: TIDA-01504 Other Parts Discussed in Thread: OPA2335 , DAC8742H Hi , We are going to design a hardware for "Loop-Powered, 4- to 20-mA Field Transmitter With HART Modem" . I have ａ question hope someone can give a satisfying answer　 １.I used…
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  • TIDA-01504: TI Designs: TIDA-01504 Highly Accurate, Loop-Powered, 4- to 20-mA Field Transmitter With HART Modem Reference Design

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    Part Number: TIDA-01504 Other Parts Discussed in Thread: ADS1118 , TIDA-00483 Hi , We are going to design a hardware for "Loop-Powered, 4- to 20-mA Field Transmitter With HART Modem" . I was reading the Demo version released by TI named " TI Designs…
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  • 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.

  • TIDA-01504: Impedance of reference design TIDA-01504

    TI Thinks Resolved
    Part Number: TIDA-01504 We are looking at reference design TIDA-01504 and we don't understand the equation #11: Z m = R V a · V b (file is attached). Could it be Z m = R / V a · V b ? If yes how correct are the values Zm in table 11? tidudf6.pdf

  • DAC8740H: Coupling HART modem with PWM for Loop-powered 4-20mA

    TI Thinks Resolved
    Part Number: DAC8740H Other Parts Discussed in Thread: DAC8830 , , OPA383 , TPS7A4101 , OPA335 Hi, I am currently in the design‑planning stage for a loop‑powered 4–20 mA HART instrument. In reference to TIDA-01504 , can a 2 kHz MSP430 PWM signal…
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  • RE: DAC8740H: HART Maintenance Port Implementation Guidance

    Resolved
    Yatin, I'm sorry, but we don't have any reference schematics for a HART maintenance port. The only references we have are for either for a 4-20mA field transmitter or a PLC analog input module. You can find information on these circuits in the following…

  • DAC8741H: xtr115 with DAC8741H

    TI Thinks Resolved
    Part Number: DAC8741H Other Parts Discussed in Thread: TIDA-01504 , MSP430FR5969 Tool/software: Hi Team, I want to use TIDA-0154 evaluation board design. Can you please explain how can we connect it to the field communicator Emersion 475 and how the…
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  • DAC8742H: Does DAC8742H has passed the physical layer test of Fieldbus foundation

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    Part Number: DAC8742H Other Parts Discussed in Thread: TIDA-01504 , Tool/software: I am developing a fieldbus application using the DAC8742H. The transmitter driver board was taken from the DAC8742H datasheet. However, when I went through the Physical…
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