Forum Post: RE: ADS4225: ADC buffer candidate & Common mode voltage of the...
I would like to sincerely thank all of you for your suggestions and time you took to post your responses. Best Regards Manos Tsachalidis
View ArticleForum Post: RE: ADS131E08: Relation of input range vs. AVDD
Hi Joseph-san Thanks for your explanation. Though I've verified answer, let me confirm my understanding. If VREFP=2.5V and VREFN=-2.5V, it means VREF=2.5-(-2.5V)=5V In this case, when the customer uses...
View ArticleForum Post: ADS1258-EP: ADS1258-EP
Part Number: ADS1258-EP It have to characterize the 24 bits ADC ADS1258-EP . It is wanted to get the best conditions for measuring DC levels with minimum noise. From datasheet page 22 Table 4. I see...
View ArticleForum Post: RE: ADS8688: EXTERNAL CV INPUTS with ADS8688
i've been studying more or less all adcs and i think that ads8638 could make the job, we have +/- 12V on the board. so it might be the best solution. Thanks again for your help and let me know if you...
View ArticleForum Post: RE: TLV5626: TLV5626 operation Control issue
Hi Uttam, Thanks a lot for your support and reproduce this issue. Will follow your workaround and feedback with customer about this. Best regards, Sulyn
View ArticleForum Post: RE: AFE5818: HPF or DC compensation distortion?
Hi, Changing the Cbypass from 15 nF to 1 uF or programming LNA_HPF_PROG or RED_LNA_HPF_3X differently doesn't affect at what * input level* the harmonic distortion appears in terms of input voltage...
View ArticleForum Post: RE: DAC161S997: 4-20mA current output (DAC161S997) and digital...
Garrett, I will use a local power supply to feed DAC and the drive of digital output, loop power will not be used. The snap is from the data sheet of DAC161S997 , I forget to modify it by deleting LDO....
View ArticleForum Post: TSW14J56EVM: Cypress FX3 USB bootloader Device
Part Number: TSW14J56EVM Hi! I have the exact problem with TSW14J56EVM (PCB REV E) as in the thread " TSW14J56EVM : Error while connecting to the board". I have checked the jumpers, power supply,...
View ArticleForum Post: RE: ADS1256: ADS1256 for photovoltaic design using arduino platform
Hi Chris, Thank you for sharing! I will try the code and revert for specific guidance on how to optimize registers to suit my application. Many thanks in advance! Alvin.
View ArticleForum Post: RE: AFE7225: AFE7225 software tool "AFE722X EVM Software Control"
Dear Dan, I am working on a project for my company and it is delayed because i don't have this software. I appreciate you efforts for locating the file, but i hope this would be done as soon as...
View ArticleForum Post: RE: DAC7311: Output state concern when low and high level holding...
Hi customer have another question as below: we have another further question need your help on the DAC7311DCKR clock signal. I find in the datasheet that, the CPOL bit is 0, while CPHA bit is 1, and as...
View ArticleForum Post: RE: TSW14J56EVM: Cypress FX3 USB bootloader Device
Fernando, Can you verify the following jumper settings: JP11 pins 1-2 JP12 Open JP13 pins 2-3 If these are correct, you can try to reprogram the Cypress device using the attached procedure and the GUI...
View ArticleForum Post: RE: TLV5614: TLV5614 Using serial port during convertion
Hello, To resume, is it possible to send 4 SPI trames with a pause time 20ns between each, other then, wait for the settling time (3us) before sending 4 other trames ? That's it ? Thank you for your...
View ArticleForum Post: RE: TSW14J56EVM: Cypress FX3 USB bootloader Device
Hi, This is the default jumper settings (I haven't moved them) see picture. I have downloaded the software that you provided and will now try to reprogram the Cypress device according to the...
View ArticleForum Post: RE: TSW14J56EVM: Cypress FX3 USB bootloader Device
Hi Jim, I have now tried to reprogram the Cypress device according to the instructions but it didn't work. The program status doesn't show green and I suspect that the "Serial Number Programmed" is...
View ArticleForum Post: RE: TSW14J56EVM: Cypress FX3 USB bootloader Device
Fernando, You may find this format of information easier to guide you through a return for the TI Store. The following link has the details and a link to the form to start the return process. Once you...
View ArticleForum Post: RE: AFE5818: HPF or DC compensation distortion?
Hi, Can you share your measurement results and settings so we can confirm that we're seeing the same amount of distortion? From your system engineer we'd like an explanation why the datasheet says "the...
View ArticleForum Post: ADS1258-EP: NOISE PARAMETER OPTIMUM CONDITIONS
Part Number: ADS1258-EP If we make the measurement of noise instead of fclk=16MHz, DLY=000 and Chop=0 with inputs shorted but we only vary including fclk=12.5MHZ DLY=111 and chop=1 (effective data...
View ArticleForum Post: RE: AFE5818: HPF or DC compensation distortion?
Hi Christer, How are you? Before we can give you more measurement results, here are some suggestions from our system engineer: 1. After you changed INM input pin with 1uF capacitor (originally: 15nF),...
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