Forum Post: ADC3444: is it necessary lvda adc DCLK_p/n to a fpga dedicated...
Part Number: ADC3444 Hi everyone, Please help me with this question: I got a customized board using an lvds ADC adc3444 and Xilinx 7 serial. I found the DCLK_p/n and FCLK_p/n are not connected to MRCC...
View ArticleForum Post: RE: ADS8555: DSP Selection for High-Speed Data Collection
Thank you for the prompt response. I am trying to use the ADS8555 to record four different microphones simultaneously. The data of interest is related to ultrasonic noises, so a sample rate of 500ksps...
View ArticleForum Post: ADS131A04: ADS131A04EVM
Part Number: ADS131A04 Good day Everyone please i am unable to see the save header option on my EVM software as directed in the software user manual. attached below is the screen shot. Tye first image...
View ArticleForum Post: RE: ADS7142: is it normal to get a short time pulse on Autonomous...
Hello, Would you share what is driving the ADC input? Also, would you recreate this using a known DC value? I would like to see if the driving source may not be able to drive the input accurately,...
View ArticleForum Post: RE: ADC3444: is it necessary lvda adc DCLK_p/n to a fpga...
Hello Hai Xuan, Yes, it is my understanding that the DCLK and FCLK need to be routed to clock capable pins (MRCC and SRCC) for Xilinx FPGA. Best Regards, Dan
View ArticleForum Post: RE: ADS7951: What to do with unused analog pins (ADC input)
The grounded analog input pins will not affect the sampling time, the sampling time is only affected by the sampling rate the device is being used at. If you are not using the input, and the sequence...
View ArticleForum Post: RE: ADS1243-HT: SNR & THD parameter
I was not able to locate THD characterization data. thanks Christian
View ArticleForum Post: RE: ADC12DJ3200: Single Edge Sampling with a Single Channel Signal
HI Craig, it is only available with differential signal. Regards, Neeraj
View ArticleForum Post: RE: DAC8741H: FF/PA circuit design
Hi Robin, The requirements for PA/FF and HART are a little different. A good starting point would be this TI reference design for the HART requirements http://www.ti.com/lit/ug/tidudf6/tidudf6.pdf . I...
View ArticleForum Post: RE: ADC12D1800: What is the best measurement setup to introduce...
Hi Yang, Sorry there is not a good way to test this you will have top provide 2 differential signal externally probably from the same source with same length/phase matched cables. Regards, Neeraj
View ArticleForum Post: RE: ADS131A04: Multiple Device Configuration Using Asynchronous...
Manjeet, Are you able to plot the output of the ADS131A04 with a logic analyzer? I'd like to see what comes in and out of the 2nd device (it may also be important to see the data transaction for the...
View ArticleForum Post: RE: DAC3171: The noise base of DAC3171 monotone signal is much...
Was your issue solved? Regards, Neeraj
View ArticleForum Post: RE: ADS131E08: Reference data for voltage step
Alfred, I'm not exactly sure what you're asking. Are you asking how much of a practical signal is needed to see if there is a noticeable change in the ADC output of the device to ensure that it isn't...
View ArticleForum Post: RE: ADS131A04: ADS131A04EVM
Charles, What you are seeing in the User's Guide may be an older version of the software. When I run the ADS131A04EVM software, this is what my screen looks like: In the upper left corner, you should...
View ArticleForum Post: RE: ADC3444: is it necessary lvda adc DCLK_p/n to a fpga...
Thanks, Dan, I am either. The thing is that there is barely topics about this online. I searched, such as...
View ArticleForum Post: RE: DAC38J84EVM: DAC has no output, even Tx works and GUI shows...
Thanks for your time! I did the following checks as you suggested, all of them are set. I checked the JP4 and JP1, LED D7, they function well. I can read back the DAC registers. My 5V supply provides...
View ArticleForum Post: RE: ADC10D1500RB: Hardware error occured: WvBoardEnum call...
Hello, Thanks for your cooperation. Do you mean the driver installation guide of here? I uninstalled my WaveVision5 and driver, then re-install them following the guide but same error message appeared....
View ArticleForum Post: RE: ADS1298: How to properly use the RLD functionality
Mr. Smith, Thanks for your help with the RLD drive. I've decided to end this forum, and once I have some clearer questions, I'll post them under a new subject. Thank you for taking the time to explain...
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