Forum Post: RE: TLV320AIC34 and TLV320AIC3105 queries
I would need to review the specific connections that you plan to make to know for sure if it will work, but in general, assuming all of the correct signals are applied, using a single buffered digi mic...
View ArticleForum Post: RE: ADS42JB69EVM Problem
Ed,It sounds like your PC is not talking to the evm. After the GUI opens, click on the top READ button. If the button to the right of this is flashing "Not Connected", you need to verify that the...
View ArticleForum Post: RE: ads1218 problem reading.
Hi Edriano,The modulator rate is determined by the SPEED bit setting. Fmod is equal to fosc divided by 128 (SPEED=0) or 256 (SPEED=1). Your crystal determines the fosc frequency, so if the crystal is...
View ArticleForum Post: RE: ADS5402 sampling, SFDR issues
Hi,I sent my email address through the 'start a conversation' feature of this forum.I also set up an EVM on my bench with a 450M signal split and fed to both inputs of the ADC. I set the sample rate a...
View ArticleForum Post: RE: AIC3254 transition from EVM
Thanks - will look through this (am in the middle of putting together an interface breadboard at the moment).This morning, as I was enjoying a first cup of coffee, I started to step through the code to...
View ArticleForum Post: RE: Weird Conversion with ADS62P44
Hi,Can you please measure VCM of ADS62P44 device? It should be 1.5V with internal reference mode. When external reference mode, the differential input voltage corresponding to full-scale is given in...
View ArticleForum Post: RE: ADS1248EVM Inconsistent Readings
Hi Matthew,The reason I asked you to plot the data was to see if there is an oscillation as I suspected. You should be able to get your system to work using 3.3V, but you need to eliminate all the...
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Forum Post: RE: ADS1293EVM does not show EKG trace
Hi Sergio,I tried new electrodes. I washed the skin, abraded the skin lightly with 400 grit wet or dry sandpaper, and applied MediTrace electrodes as specified in the diagram. I got this result:Now I...
View ArticleForum Post: RE: Question regarding non-demux mode on ADC12D500RF/ADC12D800RFRB
Hi RyanPer the Output Control and Adjust section of Table 6-4, yes, the only way to control SDR/DDR output clocking for 1:1 (non-demux) mode is via SPI register setting.I hope this is helpful.Best...
View ArticleForum Post: AIC34_Sync_Mics
Hi:We are observing delays on microphone signals connected to codecs A and B on the AIC34.We have microphones M1 and M2 connected to codec A and microphones M3 and M4 connected to codec B.The locations...
View ArticleForum Post: Where can get the linux driver of ADC3101?
Dear All,If we want use the ADC3101 on the DM368 IPNC project.Where can get this device linux driver?Thank you.
View ArticleForum Post: Question of TSW1200EVM
System is WIN7 64bit，'TSW1200 2p5' and TUSB3410I driver installed successfully. Connected USB cable with PC,Run 'TSW1200 2p5', the screen display "Error with TSW1200 Communication. Reset the FPGA...
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Forum Post: RE: Weird Conversion with ADS62P44
Hi,Below is the captured screen of 300KHz of analog input at 100MHz of clock rate from ADS62P44EVM. Your capture screens looks very noise with severe offset. In general, random noise does not...
View ArticleForum Post: RE: DAC3484 Questions Part 2
Denis,The DACCLK will need to be 400MSPS with 200MSPS of input data after 2x interpolation. The internal FIFO clocks are taken care of by the internal clock divider circuits.There are some examples in...
View ArticleForum Post: RE: THS5651A- Help/Question for layout signals.
Pedro,I would like to clarify again that the clock input is a CMOS level input. I do not believe the LVDS drivers that you mentioned above would help the situation. The best way is to use clock drivers...
View ArticleForum Post: AD converter for synchronized sampling?
I have tried to find a 12-14 bit resolution AD-converter for synchronously sampling a pulsed signal. The sampled signal is from a Buck switching supply current measurement. The signal is almost square...
View ArticleForum Post: ADS5407 Syncronization Start
Hi, There:For ADS5407, pin name=SYNCP/N, pin number=P9/N9, since this synchronazation clock can be sourced from sampling clock CLKINP/N by dividing 32, so as soon as power is on, it starts and keeps...
View ArticleForum Post: RE: DAC3482 Harmonics at the output
Hi Kang,You mentioned the starting point of waveform not matching to ending point. Do you mean the numerical value of 1st sample (I & Q) and 7680th sample (I&Q) should be same? if this is what...
View ArticleForum Post: Reading registers from ADS1298 using MSP430FG4618
Hello,I am interfacing the 1298 with the FG4618. I am working with the ADS1298 PDK and the MSP430FG4618 Experimenter's Board.I have removed the MMB0 from the 1298 PDK and providing 5v and 3.3v from a...
View ArticleForum Post: RE: PCM1808
Hi, Salil,That seems odd. Have you verified both the power supply voltages are correctly being applied to the pins of the PCM1808?-d2
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