Forum Post: DAC3482_VFUSE
Hello, Data sheet says VFUSE should connect to DACVDD. BUt VFUSE of EVM is connect to DIGVDD. Which are better? Best Regards, itabi
View ArticleForum Post: ADS8519 - Is Need Buffer input required or not
Hi, I have a differential bipolar signal with the range of (+10v to -10v) 20vp-p signal, This signal is connected to the input of pre-amplifier stage to convert the differential bipolar signal into...
View ArticleForum Post: DAC7760 is not tri-stating SDO when expected
We have a board design with 7 daisy chained 7760s (running in 4-20ma mode but that is not important for this discussion). We have multiple other SPI devices on same SPI bus with the 7760s. We seem to...
View ArticleForum Post: RE: Find Audio IC
Hi Nat, It seems for the 186X, it will only be able to take in two channels, or one I2S input so your solution might not be possible with the PCM186X. Another part we have is the TAS5548 or TAS5558 ,...
View ArticleForum Post: RE: Sample synchronization of stereo dac
Hi Joerg, Welcome to E2E! You are correct in that the DAC will wait until both channels are latched and then output them at the same time. This is how all of our audio DACs work. Justin
View ArticleForum Post: RE: Breadboarding AIC3254
Hi, Arjun, I have been checking your documents. Unfortunately, we don't have recommendations for breadboard components since the device is used with SMD components. If my understanding is correct, the...
View ArticleForum Post: RE: Dual DAC37J84 Eval Cards
Hi Kang, Thanks your PP presentation entitled " DAC38J84 EVM LMK04828 Dual Nested 0 Delay PLL Setting". One question please, is K on page 3 of your presentation the same as K on the top right of DAC...
View ArticleForum Post: RE: PCM5122 analog amplitude boost
Thanks Justin, that's exactly the answer that I was looking for.
View ArticleForum Post: RE: TLV320Aic3254EVM-U Looping audio in thru DSP to audio out
Hi, Tom, I apologize for this confusion. Please take a look of the following script: (Please visit the site to view this file) Best regards, Luis Fernando Rodríguez S.
View ArticleForum Post: TMS320F28377D, ADS1148 (EVAL BOARD), TMS320F28377D (EVAL BOARD),...
Thanks Joseph ! I have attached the Saleae File and also the schematic. But right now I am trying on the Evaluation Board. I have attached the schematic . Its not allowing me to attach that file,tried...
View ArticleForum Post: RE: TLV320AIC3100 MIC IN
Hi, María José, The other jumpers can stay as default. Do you have any schematic or diagram of the device? I mean, how is the configuration of the jack that you're connecting to the TLV320AIC3100 EVM?...
View ArticleForum Post: RE: AIC3256 head phone noise floor
Hi, Deb, I was referring to the user programmable filters of the TLV320AIC3256 . Please take look of the 2.3.3.1.10 User Programmable Filters and 2.4.2 User Programmable Filters sections. In order to...
View ArticleForum Post: RE: Interfacing the ADS5263EVM with an ML605 via the FMC-ADC adapter
Hi There, Can you please send me the Source code for ML605 Eval board to interface with TSW1200 and TSW1400. Thanks in advance.
View ArticleForum Post: RE: ADS6424EVM with ML605
Hello Richard, Can you please send me the fpga source code for TSW1200 which I can use as a reference for ML605 to intrface with an ADC. Thanks!
View ArticleForum Post: RE: TLV320Aic3254EVM-U Looping audio in thru DSP to audio out
Hi Luis Not being very good at the audio business, there's a couple of questions, I am using differential MEMs mics, I think the script is set up for single ended is this be a problem to change?...
View ArticleForum Post: PCM1803a Vcc and Vcc power supply capacitors
PCM1803a (data sheet Page 18): According to the data sheet, C3 and C4 should each be a 10uF electrolytic in parallel with a 0.1uF ceramic. The reason for the 0.1uF is obvious, but what is the reason...
View ArticleForum Post: RE: TLV320AIC3100 MIC IN
Hi, Here are the electret microphone and the audio jack : Thank you
View ArticleForum Post: ADS1248 External voltage reference & no. of input channel
1) I am using ADS1248 to measure RTD signal. I checked the INTERNAL REFERENCE LONG TERM DRIFT graph in datasheet. So as per graph, it is seen that there is no long term stability for internal...
View ArticleForum Post: RE: TMS320F28377D, ADS1148 (EVAL BOARD), TMS320F28377D (EVAL...
Prasanth, Is it the Saleae file that you are not able to attach to the post? In your comment, it seemed as if you couldn't attach the schematic, which I can see. How large is the Saleae file? There...
View ArticleForum Post: RE: ADS1248 External voltage reference & no. of input channel
Chandrashekar, A typical RTD ADC measurement is ratiometric and doesn't use a specific external reference. It simply uses an excitation current to pass current through the RTD and a precision reference...
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