Forum Post: RE: AIC3204 Attenuation over 24 Khz
Hi, Paolo, I think that you are right about the decimation filter B solution. I searched for more information and it seems that the decimation filter B can be used with an AOSR = 32. This will allow to...
View ArticleForum Post: RE: ADC16DV160_ADC input impedance matching circuit
Hi, Kindly refer the below link and reply as soon as possible. e2e.ti.com/.../598273 Regards James A
View ArticleForum Post: RE: AIC3204 - Different rates on ADC and DAC
Hi, Paolo, Unfortunately, this is not possible in these audio codecs. The sampling rate must be the same for both ADC and DAC. Otherwise, you could get wrong results in the codec. This is because the...
View ArticleForum Post: RE: ADS1299: ADS1299 Test Signal
Dear Sir,in fact I have some question about what you said in this post: The positive code should be roughly 0x000E and the negative code should be roughly 0xFFF2. e2e.ti.com/.../581842 That's...
View ArticleForum Post: RE: AIC3204 Attenuation over 24 Khz
Hi Luis, i'll try using sampling rate 96 khz both record and PB. I'll get you updated on my results. Thanks a lot Paolo
View ArticleForum Post: RE: TLV320AIC3254: Data from Codec is not right
This issue is now resolved. Few pointers shared as below 1. CODEC MASTER/SLAVE and CLOCK configuration were overwritten in C5535 project CSL_I2S_AudioCodec_DMA in file: codec_aic3254.c I2S2_SRGR =...
View ArticleForum Post: RE: ADS1299: ADS1299 Test Signal
oh,I think I find the answer,the three bytes of each channel would read toghter !
View ArticleForum Post: ADS1299: ADS1299-4 VERSION
Part Number: ADS1299 Hello everyone. I have a question about my ADS1299 board. I got a board with ADS1299 and ARM chip to debug. He told me that the model onboard is ADS1299 which is 8-channels data...
View ArticleForum Post: RE: AMC1304M25: AINP/AINN referenced from AGND?
Hi A Gir, If you'd like, I can send you a note via direct e-mail to discuss your options and perhaps review your schematics.
View ArticleForum Post: ADS1292: ADS1292(s): Grounding. Connect GNDs to different or same...
Part Number: ADS1292 Hi, The ADS1292 (s) has different ground pins. I wanna connect these to different ground plains (analog ground and digital ground). This is fatal when these ground pins are...
View ArticleForum Post: RE: ADC: Data Acquisition System
Hello Sarang, Can you tell me what ADC resolution you require (how many bits) and if you need to simultaneously sample all 4 channels or if an ADC with an internal mux is acceptable.
View ArticleForum Post: PGA970EVM: Cant read back data from the ADC's, getting only 0V
Part Number: PGA970EVM I'm not getting anything other than 0V read back by the ADC on the PGA970 _EVM. The PGA970 is producing an excitation of the RVDT, confirmed with oscilloscope, and it is...
View ArticleForum Post: RE: ADS1232: Linearity Calibration issue
HI bob, I'm still not able to messure correct now: zero = 37295 2470g = 2160095 1000g = 1029872 4005g = 3738095 Do you have any idea?
View ArticleForum Post: RE: ADS58C28EVM: ADS58C28_ADS42xx_Installer
Hi, it looks like the download for the SPI GUI was dropped or made not click-able at the ADS58C28 EVM page. But over at the page for the ADS4249 EVM the SPI GUI Installer is downloadable and I just...
View ArticleForum Post: RE: ADS1232: Linearity Calibration issue
zero(something about 50g) = 37295 = 0v 2470g = 2160095 = 4,7mV 1000g = 1029872 = 1,8mV 4005g = 3738095 = 7,7mV
View ArticleForum Post: RE: DAC39J82: Debugging Advice for Failing ILA in JESD204B
Hi Jim, Thanks for your timely reply. I've made some progress from my last post, and I believe I am getting lane alignment properly now! I changed my JESD clock divider from an 8 to a 4 (setting the...
View ArticleForum Post: TLV320ADC3101: PurePath Studio MiniDSP GDE failure to start
Part Number: TLV320ADC3101 When starting it aborts with exception message "Could not find file 'C:\Users\Michael\My Documents\Texas Instruments Inc\PurePath Studio (Portable Audio) MiniDSP...
View ArticleForum Post: RE: DAC38J84EVM: getting waveforms but all regisers read 0xFFFF
Loaded the file provided and it now writes and reads the registers correctly. Thanks
View ArticleForum Post: RE: ADC16DV160_ADC input impedance matching circuit
Hi James I have responded to that thread. Jim B
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