Forum Post: RE: Strain gauge measurement using ADS1234
Hi Bob, I'm sending three bridge configuration that I've made. I haven't been able to create a PCB or check again the circuit yet but I'm planning to go with this way. I thought that the voltage...
View ArticleForum Post: RE: PCM1795 How to change DSD Mode to PCM Mode
Hi, D.Hartl-san,Thank you for your cooperation.We discussed it with our customers tenaciously, they understood your opinion.If we obtain an additional question from our customers, could you please...
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Forum Post: TI5122 DSP fiter problem
I'm trying the TI5122 DAC (master mode) at different sampling frequencies and configurations. I'm particularly interested in using the high attenuation digital filter as discussed at page 52 of the...
View ArticleForum Post: TLV320AIC3256 Line In with DNC
I am working on a project with the TLV320AIC3256EVM-U that requires I use the Multi-Band Dynamic Range Control component. I have it working fine with I2S, however I need to process signals from the...
View ArticleForum Post: RE: TLV320AIC3256 Line In with DNC
In order to connect line input to DRC that is on miniDSP_D, please use a component DSP_A_DSP_D. You can find this component under "interprocessor" in the left pane. The DSP_A_DSP_D will take the...
View ArticleForum Post: RE: ADS42JB49 about OVERRANGE INDICATION
Sugiyama-san,the ADS42JB49 has two overrange functions. The normal OVR (default) indicates when the max code is exceeded - so the input signal exceeding the max fullscale value.The fast overrange is...
View ArticleForum Post: Irregular Clock Trigger for High Speed ADC
Hello,I am in the process of deciding on which high-speed ADC (EVM to be more correct with an FPGA) to use for a prototype platform. Currently I lean towards the high-speed RF, >1.7Ghz Analogue BW...
View ArticleForum Post: RE: PCM1804 Clock Rate
Hi, Thanks for your valuable reply.I had doubt in the datasheet.They mentioned as modulator is running at 128fs and 64 fs.Could you please help on this ? Waiting for your reply.ThanksHariharapandian
View ArticleForum Post: TLC1514 wont work
Hello Community.I try to build a digital communication between a ADC TLC1514 and a PIC24 development board.I want to use the ADC for a repeat Conversation of the analog input channel 0. Therefore I...
View ArticleForum Post: RE: Have any DAC8562 VCO tuning application reference design for...
Hello Eric,We do not have an existing reference design for tuning a VCO. It could be a great topic for a future DAC TI Precision Design, though.Do you have any questions we can assist you with in the...
View ArticleForum Post: RE: TLV320AIC23b connecte to c5509a
In the picture above, the AIC23 is connected in master mode where it is driving BCLK and LRCK.
View ArticleForum Post: RE: ADS1147 Single Ended Mode
Hi Tom,you are welcome.I am sorry, but I guess I do not 100% understand how the voltages in this case will look like. I also need to look up how the output signals of a triaxial seismometer look like....
View ArticleForum Post: RE: ADS42xx/58C28EVM spi communication from fpga does not seem to...
It looks correct. The procedures you mentioned also should work. Have you also checked pin mapping from your FPGA *.ucf file with connector pin?00h with 02. Reset. 42h with 04. Enable digital function....
View ArticleForum Post: RE: TSW1400EVM and ADS5282EVM interface
Hi,Your setup looks ok and TSW1400 should work. USER_LED5(D7) should be lit up after downloading firmware regardless ADS528xEVM status. Please contact local sales team to check whether another TSW1400...
View ArticleForum Post: RE: DAC8581 outputs 0V no matter what
Hello Abel,Do you have any update for us on this issue?
View ArticleForum Post: RE: ADC102S051
... hold just a second Maciej, let's understand Subba's problem first.Hi Subba,Is the length of the SPI frame an issue?ADC102S051 responds with the 16 bit data frame: 4 zeros followed by 10-bit...
View ArticleForum Post: RE: DAC161S997EVM
Hi Scott,Sure you can read and write registers on S997 EVM via PC using below commands. commands are hexadecimal strings.Read Word:CMD – 04AAXXXXRESP – 04AADDDDWrite Word:CMD – 05AADDDDRESP –...
View ArticleForum Post: RE: Help with SPI code for ADS1231
Hi Theo,Welcome to the forum! The code used for the reference design (ADS1231REF) can be found on the public ftp...
View ArticleForum Post: RE: PCM1690 differential outputs
You need a buffer if your load exceeds the minimum of 5kOhms (see page 4 in the datasheet). You also will need to filter any out of band noise (a by-product of the delta-sigma architecture) that may be...
View ArticleForum Post: TLV320AIC3256EVM-U Sample Rate/Firmware Issues
I am developing a solution that runs at 44.1KHz sampling rate. I loaded in some sample code that runs at 8KHz to have a look at it. It wanted to modify the board for 8KHz sampling rate. I let it do...
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