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Showing 25 results View by: Thread Post Sort by

  • ADCS7476: Serial Interface Timing Diagram

    TI Thinks Resolved
    Part Number: ADCS7476 Other Parts Discussed in Thread: ADC121S101 Tool/software: Hi team, My customer is evaluating ADCS7476, and there is a question as below: How many leading zeros on SDATA, three or four? I noticed that the wordings show four leading…
    • Answered

  • ADCS7476: digital Data maxing out at middle of the voltage range

    Resolved
    Part Number: ADCS7476 Tool/software: Hi, The ADCS7476 which I have is giving data as expected. To test the SPI signal, I have connected a variable power supply which can vary from 0 to Vdd(3V). The digital data which I am getting is double the corresponding…
    • Resolved
    • Answered

  • ADCS7476: ADCS7476

    Resolved
    Part Number: ADCS7476 Could you please help me to calculate the correct ENOB for ADCS7476? I am expecting a result below 12, but not sure which parameter to include in the notorious formula: ENOB=(SINAD-1.76)/6.02 Shall I consider the minimum value of…
    • Resolved

  • ADCS7476: VIH

    TI Thinks Resolved
    Part Number: ADCS7476 Hi, expert, The datasheet of ADCS7476 says the minimum digital input VIH is 2.4V, is this value a fixed one? Or this value will increase as the VDD? What if I use a 5V VDD and 2.5V digital input logic? Will it cause problems? Best…

  • ADC121S101: ADC121S101 and ADCS7476 replacement

    TI Thinks Resolved
    Part Number: ADC121S101 Other Parts Discussed in Thread: ADCS7476 Hello， The electrical characteristics of ADC121S101 is almost the same with ADCS7476. The differences between them is the ON resistance R1 of the multiplexer and track or hold switch. …
    • Answered

  • ADCS7476: ADCS7476AIMF/NOPB

    Resolved
    Part Number: ADCS7476 Dear Support, Good day, Please help to check and advise date code and lot code based on the top marking. Attached photo for reference. Thanks
    • Resolved
    • Answered

  • ADCS7476: Does the die is face up (as the part is mounted on the board), or in dead-bug die orientation?

    Resolved
    Part Number: ADCS7476 My project to build new atmospheric monitoring equipment for the Orion vehicle, ISS and Gateway uses this chip, and we are required to perform radiation testing on it. We will use heavy ion radiation at Texas A&M on the chip once…
    • Resolved
    • Answered

  • ADCS7476: RC Filter - Effect of capacitor value?

    Resolved
    Part Number: ADCS7476 Is there a guideline for max capacitor or minimum resistance if using a RC filter on the analog input? IS a 1K/10nF better than a 100R/100nF or vice versa? Filter would be after an op-amp, either single ended of differential.
    • Resolved
    • Answered

  • ADC121S101: ADC121S101 vs ADCS7476

    Resolved
    Part Number: ADC121S101 Other Parts Discussed in Thread: ADCS7476 Hi ADC team, I have a question about ADC121S101. Is ADC121S101 drop-in replacement with ADCS7476? I know there are some characteristics differences but if we can accept these differences…
    • Resolved
    • Answered

  • ADCS7476: ADC long term stability

    Resolved
    Part Number: ADCS7476 Hi ADC team, I have a question about ADCS7476 long term stability. #1 In general, opamp offset voltage drift and voltage reference have long term stability but are there any other parameter that ADC has to care about? #2 ADCS7476…
    • Resolved
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