• ADC32RF42: seeing shifting of data dependent on which ADC chip

  

  J P

  TI Thinks Resolved

  Part Number: ADC32RF42 We are running 2 adc chips, both channels on each and are trying to synchronize the data of all 4 channels in the time domain. We have successfully accomplished this on another board, but on this board we are seeing data…

  • over 5 years ago
  • Data converters
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Answered

• ADC32RF42: Offset corrector

  

  Taketo Sato

  Resolved

  Part Number: ADC32RF42 Other Parts Discussed in Thread: ADC32RF45 Hello team, There is a description in datasheet 10.1.5 saying "The offset corrector block nullifies dc, fS / 8, fS / 4, 3 fS / 8, and fS / 2". I think the device is interleaving two…

  • Resolved

  • over 6 years ago
  • Data converters
  • Data converters forum
Answered

• RE: ADC32RF42: Sampling

  

  Vijayendra Varma Siddamsetty

  Resolved

  Hi user, Sampling occurs on the rise edge of sampling clock. Regards, Vijay

  • over 6 years ago
  • Data converters
  • Data converters forum

• ADC32RF42: ADC32RF42 operation at 250 MSPS with Bypass DDC

  

  Vikas Kumar40

  TI Thinks Resolved

  Part Number: ADC32RF42 Other Parts Discussed in Thread: ADS54J40 , ADS54RF63 , ADS5474 As per the datasheet , the device minimum sampling rate is 750 MSPS. But for my operation, I need dual channel 14 bit ADC for 1.1 GHz sampling at 250 MSPS. The device…

  • over 8 years ago
  • Data converters
  • Data converters forum
Answered

• ADC32RF42: 3-wire spi mode timing and example register sets

  

  J P

  Resolved

  Part Number: ADC32RF42 Good afternoon, Do you have any documentation that details the 3-wire mode? thank you,

  • Resolved

  • over 5 years ago
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Answered

• ADC32RF42: Basic SPI read or write to confirm spi functionality

  

  J P

  Resolved

  Part Number: ADC32RF42 Good afternoon, I would like to confirm spi functionality by doing a basic read. A lot of devices have a register that you can read that has the lot code or revision number, is there something like this in this device? Thnak…

  • Resolved

  • over 5 years ago
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  • Data converters forum
Answered

• ADC32RF42: MISO line is low on power up (not programmed)

  

  J P

  Resolved

  Part Number: ADC32RF42 Good afternoon, I noticed that the SDOUT line is 0V on power up (no programming). This line is not shorted to GND, it has ~8.5kOhms resistance. The datasheet did not mention that the line had a pulldown. Is this the intended function…

  • Resolved

  • over 5 years ago
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Answered

• ADC32RF42: DC Offset

  

  John Fedak

  Resolved

  Part Number: ADC32RF42 Hi Team, Good afternoon, my customer is interested to understand: Is it possible to use the DC offset corrector block "to introduce a DC offset" with a single-ended signal? Regards, ~John

  • Resolved

  • over 7 years ago
  • Data converters
  • Data converters forum

• ADC32RF42: poor harmonic performance and questions on correct configuration

  

  Brian Antheunisse

  TI Thinks Resolved

  Part Number: ADC32RF42 Hi guys, My customer is asking about the ADC32RF42 that they have on a proto board. They are claiming that the harmonic performance is poor, and are asking for some help making sure they have things configured and calibrated…

  • over 7 years ago
  • Data converters
  • Data converters forum
Answered

• ADC32RF42: Where are the status registers?

  

  Robert Banks

  Resolved

  Part Number: ADC32RF42 Hello, I am trying to debug the JESD interface and I can't find any status registers for any of the chip features. I know that there are a lot of hidden registers on this part and I'm assuming that statuses are one or more of…

  • Resolved

  • over 8 years ago
  • Data converters
  • Data converters forum

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