Forum Post: RE: Which framework for the PCM3168A
The PCM3168A does not have a DSP built in so there is no framework for this device.
View ArticleForum Post: RE: AIC34_CODEC_CLKIN_MUX.
Sir:We have made the following the hardware changes to synchronize codecs A and B on AIC34.Connect GPIO1_A to GPIO2_A and GPIO2_B. We are generating 12.288M clock on GPIO1_A using the PLL. The PLL uses...
View ArticleForum Post: ADS1299 Bias electrode impedance
Hi all,are there any chance to measure impedance of the bias electrode by using ADS1299. In PDF about ADS1299 they say that there is a way to detect lead-off during normal operation. I cant see how can...
View ArticleForum Post: miniDSP data type?
Hi,We are comparing TI's codec with miniDSP with ADI's SigmaDSP. Well SigmaDSP is clearly better documented.We couldn't find any information regarding the data formats and such for the miniDSP. For us,...
View ArticleForum Post: ADS1298ECGFE-PDK Download
Hi Folks,I am trying to download the software for ADS1298ECG-PDK fromftp://ftp.ti.com/pub/data_acquisition/ECG_FE/ADS1298/ads129xecg-fe-setup-1.1.1.exeand I can't download it.(this is the site for...
View ArticleForum Post: RE: ads1256 & ads1234
thank you Chrissome part of my problem has been solved. now i can write into registers right after i read data from adc .but some problems didn't solve.if i want to change mux or any other register...
View ArticleForum Post: RE: Which framework for the PCM3168A
darn, misread the device... it's a TAS3108 processor... Do I need to start a new thread or can you help me here?thanks!
View ArticleForum Post: RE: ADS7864 can not work
Hi Rihui,The input voltage range to the ADS7864 is actually 0-5V. The input span is +/-2.5 at a +2.5V common mode level. Can you share your schematic and let us know what the output code you are...
View ArticleForum Post: RE: DAC8581 outputs 0V no matter what
Hi Kevin,Unfortunately I had to leave this project aside during August. We are a small team and I've had to take care of other things that required my attention during the past few weeks.Anyways, I got...
View ArticleForum Post: swapping adc inputs for opamp input
I am using a high speed ADC with 2 channels. With one of the channels the opamp outputs route directly to the ADC inputs. But for the other channel they are reversed. How do people get round this...
View ArticleForum Post: RE: ADS1298ECGFE-PDK USB Interface
Dear Patrick,Could you please provide your Matlab code? It will be very helpful to me .Sincerely,
View ArticleForum Post: AIC34_EVM_GPIO1_CLOCK
Hi:I am trying to generate a clock signal on the gpio1 pin of codec a using the AIC34 EVM. The clkdiv_in source is MCLK with default value of 11.2896MHz; however, I don't see any signal on gpio1-A....
View ArticleForum Post: RE: TLV320AIC23b connecte to c5509a
my dear friend, i have two questions for you.1, the aic23b should only be in slave mode because the MODE pin is low according to aic23b's data manual. But i can see that the aic23b is in master mode in...
View ArticleForum Post: ADS1294R Respiration
We are designing ECG+Respiration circuit with ADS1294R. We get ECG out OK. Respiration is not OK. Low pk-pk and with noise. We have used the peripheral circuit components as suggested in data sheets....
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Forum Post: Chromatic aberration/distortion visible in Images
Hello,We have been observing Chromatic distoration in the following image. We are using PAL Camera and TVP5150 video decoder and you can see the edges of the numbers "03D153874W" in the captured image....
View ArticleForum Post: RE: ADS42JB49 about OVERRANGE INDICATION
Hi Tommy-sanInput frequency setting is 180MHz.（Fin=180MHz,Fs=250Msps）.Is the OVRA/B output waveform correct ?Best regards,Sugiyama
View ArticleForum Post: RE: TLV320AIC34 and TLV320AIC3105 queries
Hi,Thanks for the information. We have one more query regarding AIC34 codec. In the datasheet of the codec, under recommended operating conditions it says AVDD_DAC should have 0.707 Vrms (fourth row of...
View ArticleForum Post: ADS1278 unwanted bitshifts in the Dout signal
Hello,i am using ADS1278 EVM with the SPI interface (on board osc with 27 MHz, SPI SCLK = 12,5 MHz from the µC).An oscilloscope shows me that the whole bitpattern is shifted to the left, sporatically....
View ArticleForum Post: using the Noise Gate or limiter function from AIC3254 codec
Hello,How do I use PPS component to implement if-else logic as following:a)if (greater than threshold) set to thresholdelse passor if (less than threshold) set to thresholdelse passb)if (less than...
View ArticleForum Post: SPI Clock Baudrate for ADS1148
Hi,What is the range of SPI Clock Baudrate for ADS1148.RegardsRaja
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