Forum Post: RE: ADS1299: ADS1299 interference with other SPI slave
Interesting! Happy to hear that you resolved the issue!
View ArticleForum Post: AFE4404: ambient values
Part Number: AFE4404 Hi, I am working on calibration code for AFE4404 + SFH7072. I've encountered the following problem. 1) Even though OFFSET values were 0(ambient offset or DC offset), minus ambient...
View ArticleForum Post: RE: ADS1299EEGFE-PDK: ADS1299EEGFE-PDK
Hello Nikitha, Thanks for your post and welcome to the forum! This EVM is not intended to work with windows 10, but one of our community members found a good work-around. Please see the steps here:...
View ArticleForum Post: RE: ADS8661: ADS8661 Application Note
Hello Fatih AKSOY, Unfortunately, we do not have a published example software code for the ADC ADS8661 , but we do have a source code(.c) for ADS8688 which has similar internal front-end and SPI...
View ArticleForum Post: RE: Suggestion on ecg application
Hello Vidula, Thanks for your post! I am not familiar with the BMD101 - so I am not sure what level of performance you would like to achieve. For single-channel acquisition I would recommend the...
View ArticleForum Post: RE: ADS1298: ECG wave problem
Hi Manisha, I see now. Without a labeled axis it was difficult for me to identify. Have you probed DVDD while this is occurring to see if that is causing the shift? What else is on the board besides...
View ArticleForum Post: RE: ADS1298: ECG wave problem
Hello Alex, DVDD is stable. Other than Battery and ADS there are battery charger circuit, power supply regulators and micro controller circuitry. AC adapter is required by Simulator. Need to check the...
View ArticleForum Post: RE: DAC38J84: DAC38J84 Lane Monitor
Hi Henry, Please see attached for some basic training for DAC38J84 . During your recent travel to Dallas, we also have detailed JESD204B training, including alarm handling. You may revisit those slides...
View ArticleForum Post: ADS1299: Digital error, low SNR
Part Number: ADS1299 Dear Sir, We performed some tests with the ADS1299 front end for measuring EEG signals. Unfortunately, there are huge digital errors (see attached figures). How can we solve it?...
View ArticleForum Post: ADS1015: Input Leakage with MUX Switch Open?
Part Number: ADS1015 When the ADS1015 is powered at Vcc = 3.3V, and the mux is configured so the AIN0 switch is open. What will the leakage current be into AIN0 when AIN0 = 3V? Thx! When the ADS1015 is...
View ArticleForum Post: RE: ADS1262: Signal problems
Hi Mario, Welcome to the TI E2E forums! If you have a schematic of your circuit that you'd be able to share, it would be really helpful. MOSI ("DIN") is an input pin and should be controlled by the...
View ArticleForum Post: RE: ADC12DJ3200: strange behavior vs temperature
Hi Vincenzo If you can quantify in any way what type of degradation is encountered in the ADC or DAC performance as the temperature changes that would be helpful. For example is the performance just...
View ArticleForum Post: RE: How to display sinusoidal in computer screen by ADS41B49 ?
I am not following the question. It looks like you have screen shots from HSDC Pro. You can download the HSDC Pro data through the file menu in CSV format or binary format. --RJH
View ArticleForum Post: RE: DAC37J84: DAC37J84: LVPECL termination for Clock and Sysref
Hello Kiran, The 0.8Vpp specification of the DAC38j84 clock input is a typical recommended clock swing for optimal SNR/SFDR. It is defined as differential (P - N leg) swing. This specification is the...
View ArticleForum Post: DAC7718: the device is heating up
Part Number: DAC7718 Team, we observe the DAC7718 heating up to 45 degrees C when the negative -5V voltage is applied to AVss (through a 1kOhm resistor). The AVss is taking 2.5mA, its voltage is -2.5V....
View ArticleForum Post: RE: ADC12DJ3200EVM: How to Pair an FPGA with the ADC12DJ3200EVM
Can anyone help me here? I am trying to connect the ZCU102 Ultrascale+ FPGA and the ADC12DJ3200EVM together so I can feed through test waveforms. Is there any documentation that talks about how to...
View ArticleForum Post: AFE4403 Raw Data Waveform’s Rising and Falling TAFE4403ime
I would like to read the e2e answer for Matheus Xavier question, but it's locked.
View ArticleForum Post: ADS1282: ADS1282
Part Number: ADS1282 E2E; I am reviewing the 4th order Modulator to assure I understand it correctly. In the world of SAR ADC a data point is represented by a digital word associated with Vin. A delta...
View ArticleForum Post: ADC12DJ3200: ADC12DJ3200 failure
Part Number: ADC12DJ3200 We recently had a ADC12DJ3200 failed in a PWB. We suspect tj or overvoltage. Can we send the part back to you for failure analysis. If so , please send me the address and...
View ArticleForum Post: RE: ADS52J90: Multiple synchronization
Hi Kuramochi-san, How are you? Thanks! Yes, I will forward your question to our team system engineer again. Thank you very much! Best regards, Chen
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