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  • ADS1230 & DAC161P997 interfacing to pic micro controller(PIC16f1938)

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    Other Parts Discussed in Thread: ADS1230 , DAC161P997 Dear all, We are using ADS1230 and DAC161P997 in one of our application which consist of PIC16f1938 controller. Our application as follows, * ADS1230 is used to read the data from the loadcell for calculating…
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  • RE: DAC161P997 HART Injection signaling...

    Hello, You will need to create a “floating” supply: something that generates a local supply (system) rail referenced to COMA/COMD. It is possible to do, but it is difficult. One way is to use a switcher instead of the LDO that is typically…
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  • DAC161P997 internal reference

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    Other Parts Discussed in Thread: DAC161P997 I wonder what the variation of the output current as a function of voltage component DAC161P997 because this information is not contained in the datasheet. It is not clear if he has an internal reference voltage…
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  • DAC161P997 - possible SWIF interface problems

    Resolved
    Other Parts Discussed in Thread: DAC161P997 My circuit is a copy of the reference design of the DAC161P997 evaluation board with a few things removed/changed to save cost. I'm using the simplex configuration with an isolation transformer. That all seems…
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  • DAC161P997 - simulation model available?

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    Other Parts Discussed in Thread: DAC161P997 Hi, is there a simulation model available in TINA or otherwise? Alternatively, parameters such as gain-bandwidth, Zout, Cout, and max Vout would be helpful in creating a model to run some general circuit simulations…
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  • Single-Wire interface to DAC161P997

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    Other Parts Discussed in Thread: DAC161P997 Hello, I have purchased the National (now TI) DAC161P997EVAL board and am attempting to exercise the 4-20 mA current loop. I have set up the board as described in the user's guide, with VDD tied to VDD1, 22 V…
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  • DAC161P997 abrupt transition from low to high loop current causes invalid output

    Other Parts Discussed in Thread: DAC161P997 Hi all, We have a design which uses the DAC161P997 to generate a 4-20 mA current loop output. It has been discovered that invalid output results under a specific set of conditions, and I'm wondering if this…
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  • DAC161P997 application

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    Other Parts Discussed in Thread: DAC161P997 SCM connect to DAC as DC coupled, send data to DAC161P997 can not have delay otherwise output current will down to 3.4ma. if want to keep output current to 12ma. how to keep that?
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  • [FAQ] What is a 2-wire 4-20mA current transmitter?

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    Other Parts Discussed in Thread: XTR117 , XTR106 , XTR101 , XTR112 , XTR108 , XTR116 , XTR115 , XTR105 , DAC161P997 , DAC161S997 What is a 2-wire 4-20mA current transmitter? How do I use one?
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  • CCS/LAUNCHXL-CC1310: Cannot use usleep() to implement SWIF symbols. error in observed timeperiod is significant(if not too much)

    Resolved
    Part Number: LAUNCHXL-CC1310 Other Parts Discussed in Thread: DAC161P997 , CC1310 Tool/software: Code Composer Studio Hi everyone, I am trying to implement SWIF protocol using CC1310 and DAC161P997. For starters, I am trying to generate pulses of width…
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