Forum Post: RE: DAC7678 Channel-F problem
Andres,Alright. Keep us posted on your results.
View ArticleForum Post: RE: technical documents of DAC38J84
Hi Jenny,We're working on getting the datasheet on the website and more information should be coming soon.Regards,Matt Guibord
View ArticleForum Post: RE: DAC8822 update rate
Hello Ryuji,This timing diagram is for one time conversion. Is my understanding of update rate in attachment correct?This is correct assuming you are combining the LDAC and !WR pins together or if LDAC...
View ArticleForum Post: RE: Incorrect readings from the ADS1110
Hi Bunnarong,It would seem as though the input is floating. Make sure you have good ground connections between the op amp circuit and the ADS1110. Pin 2 and pin 6 of the ADS1110 must have the same...
View ArticleForum Post: RE: How to use Noise Threshold and reference Voltage for Voice...
[quote user="SPalit"]For common mode = 0.75V, 0dB full scale = 375 mVrms, -70 dB ~= 120 uVrms[/quote]i have a doubt here on the AGC in using the Noise Threshold, if i say -70dB and a noise less than...
View ArticleForum Post: RE: LMP91000 evm and MSP4305529 demo applications
I plan to use a 3 electrode Interdigitated Array as a cell, but for now I would like to use a resistor (as a 2 electrode cell) to test and experiment with the LMP. Demo application 3 says that Vout =...
View ArticleForum Post: RE: ADS1278EV
The logic on the digital out DOUT1 data output of the ADC is only on this signal for the purposes of the EVM since this is the data output pin that is used for the TDM mode.For individual outputs, you...
View ArticleForum Post: RE: SRB1 & SRB2 pins in ADS1299
Dear Ryan:I would appreciate very much to get the actual schematics of the ADS1299EEG FE Rev A, because I found differences between the Analog Evaluation Module circuit I have and the circuit at Fig 59...
View ArticleForum Post: RE: ADC12D500RF / about Addr; 5h Calibration Values
Hi GeorgeGiven the behavior of this single part (all other devices they have respond normally) we have determined that it has been damaged.The customer is submitting a Failure Analysis request through...
View ArticleForum Post: RE: DAC161S997 Grounding and EVM Component Question
Try downloading and installing the following driver (ni-visa 5.4) from National Instruments Web Site: http://www.ni.com/download/ for your operating system. It seems that some drivers are missing from...
View ArticleForum Post: RE: ADS1274 Channel failure
It certainly is possible that there is a heat problem, but is probably the least likely problem, especially with a space between the boards (unless in a really hot environment and the processor is...
View ArticleForum Post: RE: overclocking ADC12D1800RF
Hi Kris,Can you please contact me at James.Davis@ti.com or 403-605-2606. Thanks, James
View ArticleForum Post: RE: ADS1293 Evaluation Board Firmware Source Code
Hi,Is the source code for MSP430F5529 onboard the ADS1293EVM available now? If not, is there a TI programming software for .hex file or should I use a third part programmer?Just received the board and...
View ArticleForum Post: How can I change temperature configuration register of the AMC7812?
Hi,I have a problem to change temperature configuration register of AMC7812.AMC7812 is controlled by PIC32 with SPI communication and it works well,and all the other registers are changed well.I...
View ArticleForum Post: RE: PCM1795 Limitation of SCK at External Digital Filter for...
Hi Hartl-san,Thank you for your reply quickly.We understood your opinions.So, we have several questions.For example, when we calculate on the following conditions, SCK becomes 12.288MHz.Does PCM1795...
View ArticleForum Post: RE: ADC12D1800RFRB/NOPB evaluation board - USB and FPGA speed issue
Hi TedSorry for the delay. I'll locate the firmware package and send a link tomorrow.Best regards,Jim B
View ArticleForum Post: RE: ads131e08 datasheet
Are you using or considered using split supply? (+/-2.5V) With split supplies, this should not be a problem (other than the condition of a)Per the datasheet, the abs max of the analog inputs are...
View ArticleForum Post: RE: LMP91000 evm and MSP4305529 demo applications
Hello Domenico,I apologize about the mistake, but Vout is connected to P6.0 of the MSP430. I made a mistake and forgot to include that information in my previous post, therefore, the results (pictures)...
View ArticleForum Post: RE: ADS1299 Input Protection
Hi James, What is the concern here? Is it the possibility of connecting the ADS1299 inputs to a high voltage, or the AC frequency coupling into the system as noise?For starters, I know that diode...
View ArticleForum Post: RE: ADS1672 will not do free running
Are you using your own board design or is this the EVM?What supplies are you using? Make sure you are meeting the supply voltage for DVDD/AVDD shown in the datasheet.
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