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  • AMC7823: What is the internal clock frequency of the AMC7823

    Resolved
    Part Number: AMC7823 Tool/software: Hi - Can you tell me what the frequency is of the internal oscillator for the AMC7823? I do not see that in the data sheet. Also, can it be turned off? Thanks much
    • Resolved

  • AMC7823: AMC7823 example code?

    Part Number: AMC7823 Tool/software: HI - can you provide some example code for reading ADC values and setting DAC/GPIO outputs for the AMC7823? I suspect we are doing something wrong. Thanks much
    • Answered

  • AMC7823: Current draw time domain profile data?

    Resolved
    Part Number: AMC7823 Tool/software: Hi - I'm hunting for a 150 kHz spur on a board that uses the AMC7823. Is there any time domain data on the current draw when the part is enabled but no conversions are being done? This would be very useful. Thanks!
    • Resolved

  • AMC7823: AMC7823 GPIO register configuration

    TI Thinks Resolved
    Part Number: AMC7823 Tool/software: Hi Expert, I am working with the FMC150 data converter, which includes an AMC7823 chip. I am attempting to enable a GPIO pin on the chip to drive an external fan, but I am having difficulty configuring the register…
    • Answered

  • AMC7823: Can I ground the ELDADC and CONVERT input pins?

    Resolved
    Part Number: AMC7823 Tool/software: HI - On the AMC7823 we are not using the ELDAC or the CONVERT pins (software triggered design). Can I just ground these two inputs? Crowded routing makes adding pull-down resistors difficult. I suspect it is OK but…
    • Resolved

  • AMC7823: Help review the schematic design and give some design suggestions?

    Part Number: AMC7823 Help review the schematic design and give some design suggestions?
    • Answered

  • AMC7823: ADC for Current Sense?

    Resolved
    Part Number: AMC7823 Other Parts Discussed in Thread: AMC7834 , Hi expert, May I know if AMC7823 ADC inputs can be used for current sense? Or we have to choose like AMC7834 which has sense+/- pins? Regards, Allan
    • Resolved

  • AMC7823: Used for RF Power Amplifier Negative Supply Control

    TI Thinks Resolved
    Part Number: AMC7823 Other Parts Discussed in Thread: AMC7904 , AMC7834 Hi expert, Did you have any experience that use analog front end like AMC7823 for RF PA negative supply control? Or any reference design can share? The requirement is to sense…
    • Answered

  • AMC7823: External reference voltage when we use it with 3.3V.

    Resolved
    Part Number: AMC7823 I'm using AMC7823 with 3.3V for AVDD. Can we use a 2.5V- external reference voltage? Or do we have to use only 1.25-external reference voltage? What happens if we use a 2.5V- external reference voltage?
    • Resolved

  • AMC7823: About the ISET_RESISTOR when the precision current source circuit is not used

    TI Thinks Resolved
    Part Number: AMC7823 I would like to know the ISET_RESISTOR when the precision current source circuit is not used. Should we open this pin or connect to AVDD with Rset resistor. If we should connect to AVDD, please tell me the resistance value of…

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