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  • AMC7820: USP to SPI

    Resolved
    Part Number: AMC7820 Other Parts Discussed in Thread: AMC7832 , AMC7812 , AMC7834 , AMC7836 , AMC7832EVM , AMC7834EVM , AMC7836EVM , USB2ANY Hello. I try to use AMC78xx chips in my project. What kind of USP to SPI adapter I can use for control AMC78xx? Thank you…
    • Resolved

  • AMC7820: Invalid data indication in the read values (DV)

    TI Thinks Resolved
    Part Number: AMC7820 Please specify the data valid time for a command or time interval to read a command. At present we have set the value as 160us
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  • CCS/TM4C1294NCPDT: AMC7820, SPI

    Resolved
    Part Number: TM4C1294NCPDT Other Parts Discussed in Thread: AMC7820 Tool/software: Code Composer Studio Hi, We are trying to to interface AMC 7820 with TM4C1294XL (EVK) through SSI (SPI). While reading the register values from AMC we are getting random…
    • Resolved

  • AMC7820: Alternate Part

    TI Thinks Resolved
    Part Number: AMC7820 Other Parts Discussed in Thread: AMC7812 , AMC7832 , AMC7834 , AMC7836 Hi, I am new to the design area of analog monitoring and control. i want to control a laser diode with a precision control over the temperature and current. While…
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  • AMC7820 Rise time

    Resolved
    Other Parts Discussed in Thread: AMC7820 The datasheet for AMC7820 shows on Page 6 that the rise time and fall time of the clock signal for the IC has a maximum rating of 30ns. 1. In a continuous mode of operation of the chip what will happen if the rise…
    • Resolved

  • Using the AMC7820 with low-voltage micro-TEC devices (Vmax = 1.4V, Imax = 0.7A)

    TI Thinks Resolved
    Other Parts Discussed in Thread: AMC7820 , OPA569 , DRV591 , TPS63020 , DAC60096 Hello, I have a challenging application. I need to have independent control over 96 micro-TECs in a compact package (controlled from a single microcontroller). Due to the size…
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  • AMC7820 SPI CLOCK Rist time

    Resolved
    Other Parts Discussed in Thread: AMC7820 I am using AMC7820 for one of my projects.In that i have 24 AMC7820 IC's used in parallel.I would like to know about the SPI clock rise time required.The speed of SPI used in the project is 1.5MHz. The Voltages…
    • Resolved

  • AMC7820 going bad

    TI Thinks Resolved
    Other Parts Discussed in Thread: AMC7820 I am using amc7820 for a laser application.In that there are 24 amc IC's.Certain AMC ic's are going bad at times and when replaced with a new its working perfectly. These 24 amc's have the same circuit.Is there…
    • Answered

  • AMC7820 external reference voltage range

    Resolved
    Hi The voltage range for external reference is 2.45V to 2.55V, mentioned in the datasheet. Analog input range is from 0 to 2Vref. So is it possible to provide an external Vref say 3V?
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    • Answered

  • AMC7820 SPI Initialization error

    Resolved
    Other Parts Discussed in Thread: AMC7820 hi we are using the AMC7820 for the total controlling of the pump laser and TEC control in out EDFA system, But during the testing there shows some SPI initialization error such that the communication between the…
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