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  • ADS8861: how much the SNR at 10MHz input

    TI Thinks Resolved
    Part Number: ADS8861 My plan is to use the ADS8861 with a sampling rate of 1Msps, and the input signal frequency is 10MHz. I would like to know how much the SNR is reduced in this case.
    • Answered

  • ADS8861: Buffer circuit is important before giving the conditioned signals to the ADC ?

    Resolved
    Part Number: ADS8861 Other Parts Discussed in Thread: OPA4991 , ADS8681W Hi . We've been designing this control card and sensing circuiter.... I am using FPGA board ans ADS8861 ADC...... I have a situation of reducing the cost ...... We have a lot of…
    • Resolved
    • Answered

  • ADS8861: ADC Sampling, 2nd switch?

    Resolved
    Part Number: ADS8861 Other Parts Discussed in Thread: ADS8881 , Tool/software: The following equivalent circuits are copied from the datasheets for the ADS8861 and ADS8881 Notice that there is just one switch, and so it seems the implication is that…
    • Resolved
    • Answered

  • ADS8861: The Dout pin gives a constant high (i.e '1') as an output .

    Resolved
    Part Number: ADS8861 Tool/software: I am using the FPGA get the sampled data. I am using a 3-wire operation and so far I have taken everything from the data sheeet . Sclk :- 25 MHz (40 ns). Time between conversions : Well beyond 1000ns. Acquisition…
    • Resolved

  • ADS8861: the test result can not match the oscilloscope result

    Part Number: ADS8861 Hi team, My customer is using our ADS8861. And they find that the test result can not match the oscilloscope result. For example, when they the IN+=3.3V and IN- is 0V, they find the test result is only 1,65V. Could you please…

  • ADS8861: will there have any risk if REF=5V and AVDD&DVDD=3.3V

    TI Thinks Resolved
    Part Number: ADS8861 Hi team， My customer is using our ADS8861. Could you please kindly help check will there have any risk if REF=5V and AVDD&DVDD=3.3V? Thanks, Brian

  • RE: ADS8861: How to read digital voltage by using ADS8861 (Raspberry Pi platform)

    Hello Roy, The pin image you shared does not correspond to the ADS8861, would you confirm the device part number? Regards Cynthia

  • ADS8861: Adjusting offset of ADC

    TI Thinks Resolved
    Part Number: ADS8861 Other Parts Discussed in Thread: ADS8860 , Hi Team, Can you please help us with our customer's inquiry below? We are using the ADS8860 in an existing design. I want to add an offset to the AIN pin. the datasheet says that I need…

  • ADS8861: ADC ALternative part for ADS8861 with less conversion time

    TI Thinks Resolved
    Part Number: ADS8861 Other Parts Discussed in Thread: ADS9120 , SN74LVC1T45 , ADS9226 , ADS9224R Hi , Good afternoon! We need help on the 16 bit ADC single for our project. Currently we are using ads8861 16 bit ADC in the design it have higher…
    • Answered

  • ADS8861: Multiple ADS8861s with REF60xx

    Resolved
    Part Number: ADS8861 Other Parts Discussed in Thread: OPA625 Hello, When using 10 ADS8861s on the same board with REF60xx, can one REF60xx be shared with all 10 ADS8861s? Or each ADS8861 requires each separated REF60xx? Regards, Oba
    • Resolved

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