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  • ADS8557: BUSY Signal

    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

  • ADS8557: ADS8557 not work

    Part Number: ADS8557 Hi, I sent convet signal to ADC but no BUSY reply. Could anyone kindly provide the initial code of mcu? Thanks.

  • TMS320F28375D: ADS8557 SPI connection for A/D converter

    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…
    • Answered

  • ADS8557: Simultaneous sampling with External clock, best practices for jitter cleaning

    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

  • TMS570LS3137: MibSPIP parallel pin mode compatibility with ADS8557

    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…

  • OMAP-L138: Additional Read Operation.

    Part Number: OMAP-L138 Other Parts Discussed in Thread: ADS8557 , Following is stated on Page 876 of SPRUH77C–April 2013–Revised September 2016 "The EMIFA may be required to issue additional read operations to a device with a small data bus width…

  • ADS8665: ADS8665

    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…

  • TMS320F28375D: FIFO size for SPI

    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…

  • Treatment for FS pin

    TI Thinks Resolved
    Part Number: ADS8557 Other Parts Discussed in Thread: TMS320F28375D Hi, team, I have a question for ADS8557 FS pin. Could you please support this? I will use SDO_A with SEL_A=1, SEL_B = SEL_C = 0. The figure 37 in datasheet has timing chart as below.…

  • ADS8557EVM: Connecting with EMIF of TMS570LC4357 and using DMA

    TI Thinks Resolved
    Part Number: ADS8557EVM Hi, I would like to acquire ADC samples from ADS8557 using the EMIF interface of TMS570LC4357. I am confused how to obtain ADC data at its highest speed and use DMA for transferring the same. Can somebody tell me all the configuration…

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