Forum Post: Find Audio IC
Dear Sir Does TI provide the following IC? (Two PCM signal input=> mix to one I2S output) BRS Nat
View ArticleForum Post: RE: ADS1248 DAC current is not working
Ankit, There are many different ways to read out the device. I think the easiest would be to start by running an SDATAC command so that the device is in a stop read data continuous mode. When the...
View ArticleForum Post: RE: AIC3104 / AM335x - audio out has periodic dead band
Seems to be. Will reply again or open a new thread if something changes.
View ArticleForum Post: RE: SPI communication between CC2541 and ADS1293
This question is answered. Please see thread
View ArticleForum Post: RE: ADS1291 used to measure AC and DC voltage
Hey Paul, Sorry I missed this from a while ago. From our subsequent conversations I believe this topic is closed. Regards, Brian Pisani
View ArticleForum Post: ADS1255
Hello, I am using ADS1255 . A question regarding the power up sequence for the digital (3.3V) and analog power (5V), is there any sequence requirement for them? I didn't see anything regarding it in...
View ArticleForum Post: RE: ADS1255 ENOB
Hi Paolo, Unfortunately, I don't think there is much you can do to improve the RMS noise performance with your current circuit... - The PGA281 has a broadband noise density of about 240nVrms/sqrt(Hz) -...
View ArticleForum Post: ADS1257 Single ended measurement
Hello, I have a question about single ended measurement with ADS1257 . I know this ADC is very fresh, maybe this is the reason it has a basic pdf datasheet. 1) Which input pin is supposed to be used as...
View ArticleForum Post: RE: ADS1255
Hi Alex, We're not aware of any particular sequencing issues with the ADS1255 , although in general we find that on our del-sig converters, having the digital come up before the analog is usually best....
View ArticleForum Post: RE: AIC3256 head phone noise floor
Hi Luis, Are the internal filters you are referring to the page 1 registers 3 and 4? If so I have both registers set to high performance mode. I have the headphone driver power config set to 100%. The...
View ArticleForum Post: RE: TLV320Aic3254EVM-U Looping audio in thru DSP to audio out
Hi Luis I am using the TLV320AIC3254EVM-U this board does not have a mic. The mic has to be external TOM
View ArticleForum Post: ADS1256 does not initialize reliably
CPU: TM4C123G Launchpad SCLK: 1 Mhz ADS1256 Oscillator: 7.68 MHz (Asychronous to CPU) If I try to initialize the ADC with just the data rate command (ie 0x53, 0x00, 0x82) it seems to work ok. I see...
View ArticleForum Post: RE: ADS1257 Single ended measurement
Hi Peter, Welcome to the TI E2E Forums! Yes, this is a relative new device and an updated datasheet should be available within the next month or so. Feel free to use the ADS1255 /6 datasheet as a...
View ArticleForum Post: RE: Breadboarding AIC3254
Hi, Arjun, I will take a look at this and I will answer as soon as possible. Best regards, Luis Fernando RodrÃguez S.
View ArticleForum Post: RE: Problem with LMP90100
Hi Prakash,Let's work on problem 1 first. Are you using a LMP90100 eval board? I would like you to try the set up shown in the eval board user guide (available on the ti.com website) in section 3.0....
View ArticleForum Post: PCM270x and PCM270xC support DSD bitstream output
Hi, I like to know if PCM270x and PCM270xC support DSD (Direct Stream Digital) bitstream output? Thanks
View ArticleForum Post: RE: ADS1258EVM-PDK mechanical (PCB) and electrical question, ADCPro
Hi Pio, I should have also mentioned that the 20-pin connector on the top of the EVM is a Samtec TSM-110-01-T-DV. Its mating pair is the Samtec SSW-110-F-D-VS-K. So the pins have 100 mil pitch and the...
View ArticleForum Post: Resetting Multiple (3x) ADC08D1520 to make them synchronize
Hello, I am using three ADC08D1520 ADCs in Non DES, 2:1 DEMUX Mode and drive them with 3 matched (low jitter and in SYNC) 1.5GHz clocks. I need to make sure all 3 ADCs are synchronized and there is NO...
View ArticleForum Post: RE: ads 1299 bias configuration on multiple device
Dear Brian Pisani, Thank you for your kind reply, we are connecting three ads1299 as per the diagram is it ok or not , if it is possible to measure bias output means not a problem . my doubt is , is it...
View ArticleForum Post: ADC12D1800RFRB FPGA time order
Hi, I am trying to figure out the time order of the of ADC output from IDDR. I attempted to get the order from this section of the comment in the acd12d10000_rfrf.v file. /* The time order for des mode...
View Article