Forum Post: RE: ADS1247 EVM with 2 PT-100(3 wire) RTD multiplexing problem
Hi Bob,I again need a help regarding ADS1247 EVM.It is recommended that for higher precision (<0.1 K), the bias register should be placed as close as possible to the ADC. So, my query is what should...
View ArticleForum Post: DAC38J84 and JESD204B latency calculation
I am trying to calculate the total latency of the DAC38J84 when all the digital signal processing features are bypassed. Your data sheet has a latency number of 11 DAC clock cycles as the digital...
View ArticleForum Post: RE: PCM9211 DIR Error
Hi Dominik-san,Thank you for confirming the procedure of the dir error detection.I understood and will contact you again if I have any questions.Best Regards,Kato
View ArticleForum Post: RE: Two Toned Testing ADC12J4000
Hi JillianI have a setup with internal clocking at 3760MSPS and tested that with HSDC Pro v2.60. See the results here:(Please visit the site to view this file)Please send a screenshot of what is...
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Forum Post: RE: ADS8881 change sampling frequency
Hi Fan,You are using what is called “Triple Generator”, which is included in ADCpro as a generic EVM signal emulator, but it is not the ADS8881 software.As it is specified in page 9 of the ADS8881EVM...
View ArticleForum Post: RE: Problem about LDC1000 & 2～3 coils with analog switch.
Hello,Yes, the sensor frequency register (0x03) may need to be changed to match the different sensor (LC tank) frequencies.An additional point to consider with different frequency coils multipexed to a...
View ArticleForum Post: RE: Using LDC1000 for measuring load on a rod
We are finalizing a document on this topic.
View ArticleForum Post: RE: Password required for...
I am unable to download the software installer for the ADS1298ECG-PDK evaluation board. Would you be able to provide instructions or username/password information to access these files from the ftp...
View ArticleForum Post: TLV320ADC3001: Confirm the usage for sensing application.
Dear all,Customer think to use the TLV320ADC3001 as the general ADC for the sensing application because this device is lower cost than the general high resolution ADC like ADS1120. And we got some...
View ArticleForum Post: RE: ADS1118EVM high temp curve issue
Hi Sora,I will have to see if I can duplicate the issue you are seeing. Most likely it is a software issue. If it is a software issue, there is probably not much we can do to fix it at this time due...
View ArticleForum Post: RE: ADC reading flutuation
Hi Pooja,Again. take a look at the filter plots. At about 159Hz, there is a pretty fast roll off of the digital filter at 20sps (~-60dB), but is well within the passband at 80sps. At 80Hz data rate...
View ArticleForum Post: RE: ADS1291
>> 1. These are no connects and should be pulled high through weak pull up resistors.Does this mean that the unused pins on the ADS1291 are pulled high internally or that weak pullup resistors...
View ArticleForum Post: SRC4392
Hi,I'm developing a headphone DAC+AMP. I'm going to use TI's products for all stages. So far I have decided to usePCM1794,LME49990,LME49600 and TPS7a4700 for regulation.But I am stuck and the receiver...
View ArticleForum Post: RE: Inquiry regarding TLV320AIC3204EVM-K firmware
This indicates that the firmware on the board is not correct.Please set the jumper and switch as per my previous post and attach the EVM to the PC. If it still enumerates as a TI DFU device, perform...
View ArticleForum Post: RE: Password required for...
Hello Greg,My internet download speed is >25Mbps which would definitely download the file in under 30 minutes. When I save the link as a target file to my computer it always shows 0 Bytes. It does...
View ArticleForum Post: RE: TLV320AIC23B The method of calculation of sampling rate
Hi Shimizu-san.Q1, The sample rate will scale exactly from any MCLK value in the table. Just find the SR0-3 values you want to use in the table, divide the MCLK value by the given sample rate, this...
View ArticleForum Post: RE: ADS42LB69 Thermal Dissipation
Robert,Refer to this app note: http://www.ti.com/lit/pdf/spra953It gives details on how to estimate junction and ambient temperature using the thermal information on pg 2 of ADS42LB69 datasheet. I will...
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