Forum Post: RE: DAC38RF83: Sync devices when the main clock is from DACCLKSE
Hi Moti, - Using DACCLKSE will not change the connections to FPGA. DACCLKSE and DACCLKDIFF are connected to a 2:1 mux that selects one of these 2 inputs. See figure 52 in the datasheet. - You dont need...
View ArticleForum Post: RE: ADS1298: ADS1298 SPI
Hello sir As per your suggestion i checked VCAP voltage of ADS 1298 ic.It's look like VCAP1 - 1.17V VCAP2 - 2.48V VCAP3 - 6.84V VCAP4 - 0.18V Is this regular voltage across VCAP pins? I mean ADS 1298...
View ArticleForum Post: ADS1247: Powering up without (or disconnecting live) the RTD load...
Part Number: ADS1247 Hi, We have a fully functional PLC design using the ADS1247 for configurable multi-mode analog input (U / I / RTD), and getting into mass production right now. We have just figured...
View ArticleForum Post: RE: ADS5294: Need to use SYNC across multiple devices when NOT...
Thanks, Chen, We are working your recommendations in the following order and will get you the results when we implement them: Dump our register settings and send them to you. Perform the SW reset prior...
View ArticleForum Post: RE: ADS1274: SPI working
Hi Alexander Definitively, I didn´t understand well the ADS1274 working in SPI mode. Thanks for your appreciated help. Best regards.
View ArticleForum Post: ADS1220: Single ended measurements with AVDD as reference
Part Number: ADS1220 Hi, we want to measure four single-ended channels (voltage range 0 to 5V) with a gain of one and AVDD as reference. We will supply AVDD directly from a 5V reference chip (e.g....
View ArticleForum Post: ADS1298: Does the magnetic field influence the ADS1298 or the input?
Part Number: ADS1298 Dear All, Can the static magnetic field influence the electric properties of the ADS1298 ? Can the static magnetic field influance the very weak input signals (like emg, ecg, eeg...
View ArticleForum Post: TLC7226: DAC IC is failing
Part Number: TLC7226 Hi, Presently using TLC 7226CN DAC IC. I want to know in DAC chip AGND & DGND must be separate in layout? What if both are shorted. This IC is frequently failing after 4-5 days...
View ArticleForum Post: ADS1261: Questions(external clock, unused input, refout, single...
Part Number: ADS1261 Hello team, I have questions about ADS1261 as following. Could you please support below? 1. External clock and data rate We can apply 1MHz to 8MHz into the device as external...
View ArticleForum Post: RE: ADS124S08: Configuring for a single-ended measurement
Thanks Joseph, I looked over the settings you mentioned and I'm not seeing what I expect. I'm currently in a room that is approximately 80F (26.7C) and the Thermistor measures at 1.529V to GND with a...
View ArticleForum Post: RE: ADS5294: Need to use SYNC across multiple devices when NOT...
Thank you, Chen. With respect to your questions, see below: Also could you let us know that maybe you have built on your own test board that has multiple (at least two) ADS5294 devices soldered on it,...
View ArticleForum Post: ADS1299EEGFE-PDK: How to set up ADS1299EEGFE-PDK step by step for...
Part Number: ADS1299EEGFE-PDK Dear TI ! I have recently bought the above mention kit & have no idea how to go further. I want to test a simple EEG test with it. So i want to know the simple...
View ArticleForum Post: RE: ADS5294: Need to use SYNC across multiple devices when NOT...
Hello, Chen, In the following sequence that you recommended originally, can you please explain why you asked us to set 0x42 bit 15 to a 1? This seems only to have effect if using it along with bit 3 of...
View ArticleForum Post: RE: ADS1298: Does the magnetic field influence the ADS1298 or the...
Hi Jack, Thanks for your post! Electromagnetic interference (EMI) can affect electronic devices and/or signal traces.
View ArticleForum Post: RE: CCS/ADS1292R: get readings with ADS1292R
Hi Armando, The application is certainly a difficult one, but you are making great progress! For the first step, focus on powering the device up correctly, pg 62, reading the ID register, and...
View ArticleForum Post: RE: ADS1299EEGFE-PDK: How to set up ADS1299EEGFE-PDK step by step...
Hello Obad, Thanks for your post and welcome to the forum! Please refer to the ADS1299 User's guide for basic setup and data capture! www.ti.com/.../ads1299eegfe-pdk Please let me know if you have...
View ArticleForum Post: RE: ADS1220: Single ended measurements with AVDD as reference
Hi Falk, welcome to our e2e forum and thanks a lot for your interest in ADS1220 . I am sorry that the information provided in the datasheet is not 100% clear. In your case you will only leverage half...
View ArticleForum Post: RE: ADS1298: Does the magnetic field influence the ADS1298 or the...
Hi Alexander, thank you for your answer. Nevertheless, I didn't ask about electromagnetic interference (also called as radio-frequency interference). I asked only about the static magnetic field (...
View ArticleForum Post: RE: ADS1298: Does the magnetic field influence the ADS1298 or the...
Jack, Yes, a field being nearby a circuit will have an effect.
View ArticleForum Post: RE: ADS7853: Digital and Analog supply
Hi Steve, There are no specific limitations to the order of power supply ramp, so having DVdd up on the ADS7853 before the AVdd supply is okay. The only real limitation is that you cannot have the...
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