• ADS42JB46: HDL simulation model

  

  Joffrey Doly

  Part Number: ADS42JB46 Hello, I was wondering if you can provide HDL simulation models (VHDL or verilog) of this data converter or any in his family. Thanks, Joffrey Doly

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

• ADS42JB46: ADS42JB46 SPI logic level 1.8V or 3.3V?

  

  Nan Li

  Resolved

  Part Number: ADS42JB46 Hi everyone, I have a question about the SPI control signals' logic level of ADS42JB46, 1) I see that this AD part can support both 1.8V and 3.3V, so how can I choose the logic level as 1.8V or 3.3V? 2) what's more, I…

  • Resolved

  • over 4 years ago
  • Data converters
  • Data converters forum
Answered

• ADS42JB46: ADC Register Config

  

  Nan Li

  Resolved

  Part Number: ADS42JB46 Hi everyone, Recently, I am trying to config ADS42JB46 which is based on SPI, and I want to use its 'Test Pattern',clock pattern, to do a simple test but failed. The results like this: And the ILA sequence after BCBC...…

  • Resolved

  • over 4 years ago
  • Data converters
  • Data converters forum

• ADS42JB46: I want to know the inner PLL structure for JESD204B

  

  Nan Li

  TI Thinks Resolved

  Part Number: ADS42JB46 Other Parts Discussed in Thread: ADS42JB49 Hi TI, I want to know the detailed PLL structure in the ADC chip. I find something confused in some sigma-delta ADC, that is the PLL for JESD204B. Something like: "PCLK", "IFX_PCLK…

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

• ADS42JB46: ENOB Test : Choose which SINGLE FRECQUENCY FILTER? Which Frequency?

  

  Nan Li

  Resolved

  Part Number: ADS42JB46 Hi TI, I design one ADS42JB46 Test Board following the official design 'ADS42JB46EVM'. Now I want to test the performance(ENOB) of ADS42JB46 chip. I want to test ENOB under several specific frequency as the you do, so I can…

  • Resolved

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

• ADS42JB46: Why input analog bandwidth is larger than sample rate

  

  Nan Li

  TI Thinks Resolved

  Part Number: ADS42JB46 Hi everyone, I don't know why input analog bandwidth is larger than sample rate for ADS42JB46, whose analog bandwidth is about 900 MHz, but its MAX sample rate is 160 Msps, and I have a question about JESD204B, why ADS42JB46…

  • over 4 years ago
  • Data converters
  • Data converters forum
Answered

• ADS42JB46: ADS42JB46 EVM and Datasheet Questions!

  

  BobL

  Resolved

  Part Number: ADS42JB46 1) Looking at the ADS42JBXXEVM-SCH, why is the SYSREF driven LVPECL, while the CLKIN is driven LVDS? 2) Per the datasheet page 10, the JESD204B Digital Outputs are supposed to be externally terminated with 50 ohms to IOVDD. None…

  • Resolved

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

• ADS42JB46: DS42JBX9EVM PCB design file

  

  Yanni Li

  TI Thinks Resolved

  Part Number: ADS42JB46 Could you please share the ADS42JBX9EVM PCB design file? My customer want a reference to improve their layout. Thanks in advance!

  • over 5 years ago
  • Data converters
  • Data converters forum

• ADS42JB46: Dither Disable

  

  John Fedak

  TI Thinks Resolved

  Part Number: ADS42JB46 Hi Team, Good afternoon, my customer is testing the ADS42JB46 device, is there a way to disable the internal dither? Thank you! Regards, ~John

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

• ADS42JB46: TSW14J50 .ini files

  

  John Fedak

  Resolved

  Part Number: ADS42JB46 Other Parts Discussed in Thread: ADS42JB49 Hi Team, My customer is evaluating the ADS42JB46 EVM using the TSW14J50 board. The .ini files that are in the "ADC Files" under the 14J50 board include the JB49 device, but not the JB46…

  • Resolved

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

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