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  • TLC5540: Looking for a real FLASH ADC

    Resolved
    Part Number: TLC5540 Hello, TLC5540 is a semiflash architecture ADC. But, my customer is looking for a real FLASH ADC to get faster conversion time, from sampling to output dada. Does TI have any real FLASH ADC? Best regards, K.Hirano
    • Resolved
    • Answered

  • TLC5540: ADC Conversion Issue

    Resolved
    Part Number: TLC5540 Hi Team I am using TLC5540 part in my design. Schematics is as shown in below image. I fed the Analog input to pin 19 of two ADCs. I probed the digital data in logic analyzer and exported the data to excel sheet. When I plot…
    • Resolved

  • TLC5540: ESD HBM and CDM

    TI Thinks Resolved
    Part Number: TLC5540 Hi Team, Our customer is looking for the ESD HBM and CDM classification for TLC5540IPW. Do we have this information? Thank you for your support! Regards, Danilo

  • TLC5540: ADC Input side issue

    Part Number: TLC5540 Hi Team, I am facing issue in my circuit, when I am trying to interface AD847J (amplifier/op-amp) output to TLC5540 (ADC IC) analog Input pin no. 19, the signal gets nullified to a DC voltage level. Individually when I checked…

  • TLC5540: Reliability Data - SEU and SEE

    TI Thinks Resolved
    Part Number: TLC5540 Hi Team, Could you please let us know if you have any SEE and SEU data for this part 'TLC5540IPW'. We are planning to use it one of our aerospace based product line so we need this data for further detailed reliability analysis…
    • Answered

  • TLC5540: Latch / Buffer IC in between Data lines

    Resolved
    Part Number: TLC5540 In the datasheet of TLC5540IPW, it is mentioned that "It is recommended to place the digital output data latch (if used) as close to the TLC5540 as possible to minimize capacitive loading. If D0 through D7 must drive large capacitive…
    • Resolved

  • TLC5540: Grounding of TL5540

    TI Thinks Resolved
    Part Number: TLC5540 Hi, can you please confirm whether VDDA of the IC is filtered through AGND or DGND because in evaluation board's schematic it shows DGND but in PCB layout in the same document it shows AGND. I am referring to TLC5540 Evaluation module…

  • TLC5540: External Vref to TL5540

    TI Thinks Resolved
    Part Number: TLC5540 Hi, can you please tell if we want to use external reference voltage, say 2.5V do we have to connect REFTS and REFT together and apply Vref to it or do we have to leave REFTS floating and apply Vref to REFT? Regards, Muhammad…
    • Answered

  • TLC5540: Need the IBIS model to check the Clock signal quality.

    Resolved
    Part Number: TLC5540 Other Parts Discussed in Thread: ADC3543 Hi All, We are using the above mentioned ADC part in our current project. This ADC is having a clock signal. This clock signal is driven by a inverting buffer and it is going to 4 ADC parts…
    • Resolved

  • TLC5540: For (0-5V) ref voltage configuration, center the Analog input signal to 2.5V and swing of max +/- 2.5V

    TI Thinks Resolved
    Part Number: TLC5540 Hi, I read in earlier E2E post that it is recommended to center the signal to 2.5V and swing of max +/- 2.5V when TLC5540IPW is used in (0-5V) ref voltage configuration. We are planning to use this ADC with 0-5V configuration…

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