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  • ADS8864: ADS8864 in daisy chain timing issue

    Resolved
    Part Number: ADS8864 Hi, We use 4 pcs. Of ADS8864 in daisy chain connection without busy indicator as described in the datasheet: In datasheet it is stated: A total of 16 x N SCLK falling edges are required to capture the outputs of all N devices in…
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  • ADS8864: TIA + ADS8864 analog to digital converter

    Resolved
    Part Number: ADS8864 Other Parts Discussed in Thread: OPA320 , OPA2381 , Hello, I am designing circuit for digitalization signal from photodiode. I am thinking about connecting the TIA directly to the input of ADC - I think it can be enough for driving the…
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    • Answered

  • ADS8864: Conversion time and bus with multiple devices

    Resolved
    Part Number: ADS8864 Hello Team, can you clarify the following points: Tsample is defined by tconv_max and tacq. Tconv_max is 1300ns so that 1200ns are left for tacq (which is at the same time the minimum for tacq) to reach 2500ns tsample (400kSps)…
    • Resolved

  • ADS8864: ADS8864 of ESD protection

    TI Thinks Resolved
    Part Number: ADS8864 Other Parts Discussed in Thread: ADS8881 Does analog input pin include ESD protection function? If you have a feature, how much capacity? best Regards,BANE

  • ADS8866: ADS8866 and ADS8864 Tconv problems

    TI Thinks Resolved
    Part Number: ADS8866 Other Parts Discussed in Thread: ADS8864 , 1:Hello, may I ask why Tconv in ADS8866 specification book is 500ns~ 8800ns time difference so big?And ADS8864 specification book Tconv can achieve 500ns to 1300 ns time difference is small…
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  • ADS8864: ADS8864 - AVDD and VREF

    Resolved
    Part Number: ADS8864 Hi all Would you mind if we ask ADS8864? <Question1> When we use ADS8864 with REF=4V、AVDD,DVDD=3.3V, there is no problem, isn't it? <Question2> What is AVDD used on the block diagram? We could not find where AVDD is used…
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  • ADS8864 Doesn´t work in 4-Wire without bus indicator mode

    Other Parts Discussed in Thread: ADS8864 Hi there, I am working with the ads8864 ADC. When I'm using the ADS8864 in the 3-wire without bus indicator mode it's working properly, but in my design I need to share the same SPI Bus with two ADS8864 and the…
    • Answered

  • ADS8864 datasheet - power-down current table

    Resolved
    Other Parts Discussed in Thread: ADS8864 Hi, In the ADS8864 datasheet, Figure 37. POWER-DOWN CURRENT vs TEMPERATURE shows "mA" in the vertical header. Should this be "nA" ? Thanks, Steve
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  • ADS8864 analog inputs.

    Resolved
    Other Parts Discussed in Thread: ADS8864 I’m reading the data sheet for the ADS8864 and I’m a bit confused as to some of the terminology. On the front page it states. “ The ADS8864 is a 16-bit, 400-kSPS, single-ended input, analog-to-digital…
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  • ADS8864 Power Sequencing

    Resolved
    Other Parts Discussed in Thread: ADS8864 , ADS7042 Hi, I am working on a design with and ADS8864. The analog section has some signal condition with a couple of amplifiers and a voltage reference with no shutdown pins. The problem is, I need to shut down…
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