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Showing 12 results View by: Thread Post Sort by
    Answered
  • ADS8557: Power Supply Sequence

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Resolved
    Part Number: ADS8557 Hi, It is written that "when HVDD is supplied before AVDD, the internal ESD structure conducts, increasing IHVDD beyond the specified value. " on the datasheet. If the current doesn't flow through internal ESD, should we…
    • Resolved
    • 1 month ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS8557: Connection between CONVST_A and REF_IO

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Resolved
    Part Number: ADS8557 Hi, CONVST_A and REF_IO is connected on the function diagram as below; Is this typo? Best Regards, Kuramochi
    • Resolved
    • 4 months ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS8557: Digital and Analog GND connection under the device when using multiple ADCs

    Oba
    Oba
    Resolved
    Part Number: ADS8557 Hello, My customer is designing their product with multiple ADS8557s. There is a layout recommendation in Figure 47 of The ADS8557 datasheet(SBAS404D). From this recommendation, digital GND and analog DNG and connected at one point…
    • Resolved
    • 10 months ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS8557: BUSY Signal

    Viktorija Cecil
    Viktorija Cecil
    Resolved
    Part Number: ADS8557 Team, Question from my customer: We have a query on what to do with the “BUSY” signal. Our intention is to start the “ConvStart” for all the A/D devices at the same time (as shown in Figure 38 of the datasheet).…
    • Resolved
    • over 2 years ago
    • Data converters
    • Data converters forum
  • ADS8557: ADS8557 not work

    sean chen97
    sean chen97
    Part Number: ADS8557 Hi, I sent convet signal to ADC but no BUSY reply. Could anyone kindly provide the initial code of mcu? Thanks.
    • over 3 years ago
    • Data converters
    • Data converters forum
  • TMS320F28375D: ADS8557 SPI connection for A/D converter

    Shunsuke Nagata
    Shunsuke Nagata
    TI Thinks Resolved
    Part Number: TMS320F28375D Other Parts Discussed in Thread: ADS8557 Hi, team, Have you ever experienced to connect TI ADC with TMS320F28375D? In this case, I would like to use ADS8557 and the connection interface is SPI. Below figure is timing chart of…
    • over 2 years ago
    • C2000™ microcontrollers
    • C2000 microcontrollers forum
  • Answered
  • ADS8557: Simultaneous sampling with External clock, best practices for jitter cleaning

    Alberto Carboni
    Alberto Carboni
    Resolved
    Part Number: ADS8557 Other Parts Discussed in Thread: ADS8548 , ADS8558 , ADS8528 Hi all I have a reference clock created with a 4046-PLL-based frequency multiplier, given the nature of the source it features low jitter, that should make no problem. In…
    • Resolved
    • over 3 years ago
    • Data converters
    • Data converters forum
  • TMS570LS3137: MibSPIP parallel pin mode compatibility with ADS8557

    Sharif Shaik
    Sharif Shaik
    Part Number: TMS570LS3137 Hi, I want to connect my ADS855 Evaluation with Hercules TMS570LS3137. The thing is.. The ADC anticipates 16 Clocks, but 3137 will give only 4 clocks for 4-line mode (4*4 = 16bits of ShiftRegister). 3137 expects slave to understanding…
    • over 4 years ago
    • Hercules™ safety microcontrollers
    • Hercules safety microcontrollers forum
  • ADS8665: ADS8665

    Andrii Kol
    Andrii Kol
    TI Thinks Resolved
    Part Number: ADS8665 Other Parts Discussed in Thread: ADS8661 , ADS8556 , ADS8557 , ADS8558 , ADS8568 , ADS8548 , ADS8528 , THS4561 , OPA192 Hi 2 all! Maybe my question is fool byt i need answer. I looking for ADC for sampling 50kHz bipolar signal. My choise is…
    • over 1 year ago
    • Data converters
    • Data converters forum
  • TMS320F28375D: FIFO size for SPI

    Shunsuke Nagata
    Shunsuke Nagata
    Answer Suggested
    Part Number: TMS320F28375D Other Parts Discussed in Thread: ADS8557 Hi, I have question for SPI FIFO. I will use ADS8557 and connect single SPI line between the ADS part and F28375D. ADS8557 will transfer six 16-bit data as below. Q1. I believe F28375D…
    • over 2 years ago
    • C2000™ microcontrollers
    • C2000 microcontrollers forum
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