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  • TMS320F28379D: Customer wants to interface ADS4222 on EMIF interface of TMS320F28379D need confirmation how to do it?

    Part Number: TMS320F28379D Other Parts Discussed in Thread: ADS4222 Hi.. One of my customer wants to interface ADS4222 - 12 bit ADC with TMS320F28379D. Looking to 12 bit output UPP interface is not suitable to use & hence customer is thinking to use…

  • ADS4222: 12Bits / Sample rate 50M/Paralle/+/-10V

    TI Thinks Resolved
    Part Number: ADS4222 Other Parts Discussed in Thread: ADC3643 Tool/software: hi sir I need a ADC ,Spec as below 12Bits / Sample rate 50M/Paralle/+/-10V did you have any advise? thanks

  • ADS4222: How to synchronize two pcs ADS4222

    Part Number: ADS4222 Hello, I am using 2 pcs ADS4222 to achieve 4 channels ADC as oscilloscope. But How to synchronize the sampling for these 4 channels?
    • Answered

  • ADS4222: Schematic review of design ADS4222

    Resolved
    Part Number: ADS4222 Hello, Need your help to review the schematic. 1) The application is for measure voltage from u0adc_in or u1adc_in from -100V to 100V. This application is likely an oscilloscope. 2) Sample rate of adc is 50M/s 3) U18 is…
    • Resolved
    • Answered

  • ADS4222: clock input check

    Resolved
    Part Number: ADS4222 Other Parts Discussed in Thread: CDCE72010 Hello, I am using 1.8V CMOS single end clock to drive ADS4222 clock input. As CLK_M is connected to VCM (0.95V), should it make CLK_P will exceed 1.8V? Any risk?
    • Resolved
    • Answered

  • ADS4222: Layout package design

    Resolved
    Part Number: ADS4222 Hello, Look at datasheet and lib from TI website. It seems all the vias in pad are opened in soldermask layer. From my experience, such via should be covered by soldermask green oil to avoid solder paste in vias. Could…
    • Resolved
    • Answered

  • ADS4222: processor reference design

    Resolved
    Part Number: ADS4222 Other Parts Discussed in Thread: ADS4122 , Hello, customer needs to sample 65MSPS, 14bit and is looking for interfacing to a processor. Do we have any Sitara reference design? Regards, Holger
    • Resolved

  • ADS4222: Can it works when switch CLKM and CLKP

    Part Number: ADS4222 Hello, I am using LVDS input as clock input for pin 25 and 26. For better layout reason, I would like to exchange pin 25 and 26 routing. ( CLK- connected pin 25 CLKP, CLK+ connected pin 26 CLKM) I suppose it also should work…

  • ADS4222: The interface in serial resistor value

    TI Thinks Resolved
    Part Number: ADS4222 The datasheet requires in serial resistor for CMOS interface to FPGA. how about the value? 10ohm ok? 1) interface of data output 2) interface of spi
    • Answered

  • ADS4222: PCB trace impedance requirement for clock input (LVDS)

    Resolved
    Part Number: ADS4222 I suppose this clock input PCB trace also needs 100ohm differential impedance match. (LVDS clock) Please confirm.
    • Resolved

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