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  • ADS7865: Interfacing AMC1311 to ADS7865

    Resolved
    Part Number: ADS7865 Other Parts Discussed in Thread: AMC1311 , Tool/software: I am going to interface the differential output of an AMC1311 to the differential input of an ADS7865. The AMC1311 has a common mode offset of 1.44V. Will this create an…
    • Resolved

  • ADS7865: Maximum Value of t2

    Part Number: ADS7865 Tool/software: Hi, I am reaching out with a question regarding the timing specifications of the ADS7865 ADC, specifically about the "t2" parameter (BUSY rise delay) mentioned on page 7 of the datasheet in "Figure 1. Interface Timing…
    • Answered

  • ADS7865: Bypass capacitor value on BVDD

    Resolved
    Part Number: ADS7865 Tool/software: Hello, My customer has a question for ADS7865. The dadasheet says that 0.1uF and 10uF should be placed for BVDD on P25 like the below. On the other hand, "TERMINAL FUNCTIONS" on P7 recommends to use 1uF and Figure…
    • Resolved

  • ADS7865: Power-up sequnce/down sequence

    Part Number: ADS7865 Tool/software: Hello, ADS7865 has 2 power supplies. Does it require any specific power-up/down sequnce for these supplies? Regards, Oba
    • Answered

  • ADS7865: Default Sequencer Behavior

    Resolved
    Part Number: ADS7865 Tool/software: Assuming that no configuration registers are changed at power-on. What is the default channel sequence? The SEQUENCER REGISTER is 0x000 by default. This means the sequence length is 0 = Sequencer disabled. It is unclear…
    • Resolved
    • Answered

  • ADS7865: CS and CONVST Inputs

    Resolved
    Part Number: ADS7865 Tool/software: The datasheet indicates "Chip select. When low, the parallel interface of the device is active; when high, input signals are ignored and output signals are 3-state" Does this statement include the CONVST input? If…
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    • Answered

  • ADS7865: Minimum Clock Frequency

    Resolved
    Part Number: ADS7865 Hi, The datasheet for the ADS7865 specify a minimum fCLK of 1MHz. Is this just due to the sample and hold stage (self discharge of Cs) or is the converter not functional at all with a lower fCLK? The reason for this question is that…
    • Resolved

  • Processor to pair with ADS7865 capable to perform DSP operations on stored signals

    TI Thinks Resolved
    Other Parts Discussed in Thread: ADS7865 , AMIC120 Hi Team, We would like to get your help with the suggestion to our customer for a processor that is capable to perform DSP operations on stored signals? The customer application is sensor signal sampling…

  • ADS7865: ADS7865IPBS

    TI Thinks Resolved
    Part Number: ADS7865 Hi, In the spec od ADS7865 it is stated that BVDD absolute maximum rating is 1.5 x AVDD. Is this demand valid also during voltage shut down to the device, or only during nominal operation? Thanks, Eli.
    • Answered

  • ADS7865: Internal parasitic capacitance

    Resolved
    Part Number: ADS7865 Other Parts Discussed in Thread: OPA2836 , OPA2301 , OPA2365 Hi all Would you mind if we ask ADS7865? How much is the internal parasitic capacitance? Our customer is worried about memory effect by changing channel at MUX. In order…
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