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  Oba

  • 1 month ago
  • Data converters
  • Data converters forum

  ADS8557: Digital and Analog GND connection under the device when using multiple ADCs

  • Resolved

  Part Number: ADS8557 Hello, My customer is designing their product with multiple ADS8557s
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  Viktorija Cecil

  • over 1 year ago
  • Data converters
  • Data converters forum

  ADS8557: BUSY Signal

  • Resolved

  Part Number: ADS8557 Team, Question from my customer: We have a query on what to do with the “BUSY
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  Shunsuke Nagata

  • over 1 year ago
  • C2000™ microcontrollers
  • C2000™ microcontrollers forum

  Treatment for FS pin

  TI Thinks Resolved

  Part Number: ADS8557 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. Should host set FS pin to high in every 16...
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  sean chen97

  • over 2 years ago
  • Data converters
  • Data converters forum

  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.
• 

  Alberto Carboni

  • over 2 years ago
  • Data converters
  • Data converters forum

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

  Hi Dale, Thank you for your quick answer, I'll update you Regards Alberto
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  Shunsuke Nagata

  • over 1 year ago
  • C2000™ microcontrollers
  • C2000™ microcontrollers forum

  TMS320F28375D: ADS8557 SPI connection for A/D converter

  TI Thinks Resolved

  Part Number: TMS320F28375D 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 ADS8557. And below is explanation...
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  Shunsuke Nagata

  • over 1 year ago
  • C2000™ microcontrollers
  • C2000™ microcontrollers forum

  TMS320F28375D: FIFO size for SPI

  Answer Suggested

  Part Number: TMS320F28375D 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 can receive six 16-bit data because...
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  Dale Li

  • 8 months ago
  • Data converters
  • Data converters forum

  RE: ADS8665: ADS8665

  Hi Andrii, The LPF that follows the PGA is helpful in filtering out noise from the front-end circuit especially 1Mohm input resistance, this structure allows the ADC to maintain a good performance. Since your input signal frequency is high (50kHz),...
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  Chuck Davenport

  • over 3 years ago
  • Hercules™ safety microcontrollers
  • Hercules™ safety microcontrollers forum

  RE: TMS570LS3137: MibSPIP parallel pin mode compatibility with ADS8557

  Hello Sharif, My apologies for the delay in getting back with you. As far as the process of expected number of clocks and reading 4 times, I can't guarantee what the results might be. It depends on how the ADC breaks down the data and sends it...
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  Dale Li

  • over 3 years ago
  • Data converters
  • Data converters forum

  RE: ADS8557EVM: Connecting with EMIF of TMS570LC4357 and using DMA

  Hello Shaik, To start ADS8557's conversion, the timing with parallel inteforemain figure 36 should be meet as below. To retrieve the converted data, the timing in figure 3 should be meet. The questions about how to configure EMIF on TMS57OLC4357...

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