Forum Post: RE: ADS1299 EVM DIFFERENTIAL INPUTS SETUP
With JP25 [5-6] connected, BIAS_ELEC and REF_ELEC will be shorted together. Was this your intention?Because JP6 = [1-2], the BIAS_ELEC signal is simply a mid-supply voltage buffered by U11. This would...
View ArticleForum Post: RE: ADS131E08 frame shift
The problem was localized and solved. Indeed, As pointed Greg, it was problem in SPI of the microcontroller. Thank you!
View ArticleForum Post: RE: ADS1299 and MSP430F5529 issue reading ID register
Most likely you are not powering up the part correctly. This behavior can occur if the start-up sequence described in the datasheet is not followed. Please make sure that you wait the appropriate...
View ArticleForum Post: RE: Total power dissipation on TVP5158
OC,I2C high is OK as long as they are only pulled high through resistors and not actively driven. When the TVP is powered down then the pins will appear to be at ground potential so any signal that is...
View ArticleForum Post: LDC1000 Register
Hi,I try to connect to LDC1000 using Atmega328P (ucontroller) I would like to know do I need to refresh all the register before i set the power mode to 1? The register is a Rom or Ram? can it remember...
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Forum Post: Webench LDC1000 Coil Layer Structure
Hi,I'm using Cad Soft Eagle v6.4 to work with my generated 4 layer coils from Webench LDC1000 tool.When I open the downloaded .brd file I getting following layer structure.Is this structure intended?...
View ArticleForum Post: RE: LMP90099 Datasheet Clarifications
Thank you very much for the info here Murali!On 4), it's just a question of what the latency might be after writing to the PWRCN register to fully wake-up out of standby.-Reagan
View ArticleForum Post: RE: On search for a developer board
The TI Audio Converter team doesn't sell a board like that.
View ArticleForum Post: RE: tlv320AIC3204 adaptive filtering
You can record the data that the GUI writes to the AIC3204 by clicking "Record" in the command window (under tools). This way you'll see in real time what coefficients are written to the codec.
View ArticleForum Post: RE: DAC8560EVM USB Issue
Jon,No need to apologize - it certainly seems like you've had an unfortunate experience with our support tree to say the least. That is not the way that we expect things to work here. We'll focus on...
View ArticleForum Post: RE: DAC5682Z - used as arbitrary signal generator
Hi Andrey,Yes, you can use the DAC as a dual 500 MSPS DAC without interpolation.Take a look at the following app note for information about the digital...
View ArticleForum Post: RE: ADS1298R input signal switch choice
hi Ryan, I will look forward to it. I'm sure this information will be useful for everyone and will make ADS129X family IC's even more popular.martin
View ArticleForum Post: RE: ADS1259EVM Schematic
Hi Luis,I don't believe the ADS1259 is taking advantage of the BUFA trigger output to start ADC conversions. It seems to be using GPIO4 simply as a digital output to control the START pin.The advantage...
View ArticleForum Post: RE: Why does LMP90100 give random results on the very first read?
Murali:I suspect this may very well have been our problem. However, I do not work there anymore. That means unless they are monitoring this forum, they are on their own!Ray
View ArticleForum Post: RE: ADS1256: Error at PGA Gains of 32 & 64
Hi Lei,Welcome to the TI E2E forums! From your description I'm not sure you are getting the bad results.Are you enabling the PGA buffer?The buffer limits the absolute input range to the ADC. However,...
View ArticleForum Post: RE: PGA280+ADS1259 Driver for MSP430F55xx
Hi Luis,I did some digging to try and find the project you are referring to. The best I could come up with was another wiki page with a set of instructions to access the software server where the...
View ArticleForum Post: RE: Life span of ADS1255
Hi Chris,Welcome to the TI E2E Forums!Our industrial products have long life spans and as far as I know the ADS1255/56 will not be going away any time soon. All of our ADS125x products are sill very...
View ArticleForum Post: RE: ADC122S021 Digital Input Terminal
Hi Tom,Thank you very much.I will feedback to my customer your information.ThanksNaoki
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Forum Post: RE: Common mode rejection for ADS1299
Hi Vojin,I am developing a 24 channel eeg, your idea is excellent, but unable put it into practice, you could send me the schema so I can better understandAnother problem I'm having is when an...
View ArticleForum Post: RE: DAC8822 / reducing MIDSCHALE DAC GLITCH
Hello Meija san, I am sorry for I could not get the customer information that can be shared.I communicated the customer and got their understanding and approval that we could not provide additional...
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