Forum Post: RE: TLVAIC3101 microphone detection
Hi John,The MicDet pin should work fine. Can you send me the schematic for the circuit you are testing?Thanks,Dave
View ArticleForum Post: RE: DAC3482EVM iterpolation settings using GUI
Hello Vladimir,With the DAC3482 configured in 1x interpolation mode, the maximum DAC update rate is 625MSPS. This is primarily limited by the input LVDS bus. Some devices may run a little bit faster,...
View ArticleForum Post: RE: TSW1405EVM compatibility with ADS62P49EVM?
Hi Harmeet,The ADS62P49 is supported by the TSW1405 directly.Regards,Matt Guibord
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Forum Post: Problems with demo ADS1293EVM software
Hi,I'm working with ADS1293EVM with my company computer. Everything is all right.Now, i installed software and drivers in my personal computer and work in my home, but i have some problems.The...
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Forum Post: RE: Bridge AIC3256 to Video Board
In the EVM user's guide, the schematic on page 12, pin 48 is labeled as PLLFILI. Are you saying that if I hook up 3.3V to the PLLs loopfilter path it will disrupt the clocking of the TAS1020b on start...
View ArticleForum Post: RE: How to set ADS1256 reference voltage and offset
Hi Ashish,Most of our data converter EVMs use the EEPROM to check that you've connected the correct EVM. There is an "ini" file that you can edit in "C:\Program Files (x86)\ADCPro\plugins\evm\ADS1256"...
View ArticleForum Post: RE: How to read ADC value from LMP90080
Hello,Try setting up ch0 with 0x08 and ch1 with 0x1A. Then put the part in ScanMode2 or 3 (page 32 of the datasheet), set it up so that it scans starting at ch0 and ends at ch1 and use DRDYBCase 3...
View ArticleForum Post: RE: ADS1258 overflow problem when AVSS different than DGND
Hi Ciobanu,The analog and digital grounds of the ADS1258 need to be at the same voltage potential. Internal to the ADC, the analog and digital circuits are NOT isolated. Isolating them externally will...
View ArticleForum Post: RE: Installing ADS129xECG-FE on Windows7
found the answer here:http://e2e.ti.com/support/data_converters/precision_data_converters/f/73/t/247226.aspxfor those who come across this, it's a windows 7 (64bit vs 32bit) issue with lilbusb0.dllMo...
View ArticleForum Post: RE: DAC7573 read process
Hello Huck,Thanks for the response. The datasheet does seem to be unclear regarding the readback operation. I've pinged some designers, and once I get a response I'll be sure to update this post. In...
View ArticleForum Post: RE: audio fore & back conversion
Hi Arjun,First, welcome to the E2E forums!This may be possible, but using our audio ADC/DACs or CODECs may work better for your situation. The TLV320AIC3101 could do this in a single chip (as well as...
View ArticleForum Post: RE: Looking for Audio Howling IC
Hi Claire,We don't have any dedicated ICs for audio howling or echo cancellation. Furthermore, our audio codecs no longer support echo-cancellation. We recommend using a DSP for that...
View ArticleForum Post: RE: LMP90100
You could probably also try the diodes to ground and supply. You will need to compare performance before and after. I can't tell you if the part is ok to use in a certain project or not, That is up...
View ArticleForum Post: RE: ADS1256 strange problems
dear thank you for your reply well there is no need for simultaneous update rate for all channels and for input stage i will use buffer amp for each volt/current reading becausefor positive 0 to 100...
View ArticleForum Post: RE: About DAC5674 EVM+TSW1400
Hi Satoshi,Pin number 1 on the header pins of the DAC5674EVM needs to be aligned with Pin 1 on the TSW1400. Looking at the picture you posted, the DAC EVM needs to slide all the way to the right.Make...
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Forum Post: [tvp7002] vsync issue with 1080p 60fps input
With TVP7002, 1080P 60fps video input was used.The VSYNC output from TVP7002 has a problem as below scope image. Can you guess why the VSYNC output shows error? Thanks and regards,Hayden
View ArticleForum Post: PCM1795 Limitation of SCK at External Digital Filter for Stereo Mode
Hi,Our colleague asked you a question regarding SCK of PCM1795 as follows.We obtained your reply which was SCK=128fs and fs=48kHz.In the previous question, it was the monaural mode, but this question...
View ArticleForum Post: ADS7830 Latchup
Hi,we have an issue here with several ADS7830 powered by a 5v supply (lab power supply) and implented as shown as in figure 13 (both caps - for the reference and for power supply are present. pull-ups...
View ArticleForum Post: RE: DAC7573 read process
Hello Huck,After performing some experiments with a DAC from the same family line, DAC8574, I've verified that the read accesses the DAC Channel register, which directly corresponds to the DAC output...
View ArticleForum Post: RE: ads1248 RTD 4wire accuracy
Hello,I put START pin HI and ist OK, many thanks for help!
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