Forum Post: RE: ADS1256: The reference SCH of ADS1256EVM
Hi Hope, Typically the schematic for our EVMs is always included in the back of the EVM User's Guide, but it looks like this page was dropped the last time the User's Guide was updated. Here is the...
View ArticleForum Post: RE: ADC128S102QML-SP: Qualification Summary and On-going...
ADC128S102WGMPR is an engineering prototype packaged part. The wafer lot it comes from is not space qualified. After assembly, the part is tested at room temperature only. ADC128S102 MDR is space...
View ArticleForum Post: RE: ADS1246: die differences with ADS1247 and ADS1248
Quentin, The only case that I've seen where there is a regular offset of about 5-10mV is when the device is set to make a measurement where the AINN input is tied to AVSS (or ground on a unipolar...
View ArticleForum Post: RE: Directly measuring Current using ADC
Hari, The 0.5 factor comes comes up naturally from the rms calculation. The rms value is √2/2 of the zero-to-peak value. Therefore rms is (0.5)*√2/2 of the peak-to-peak value. Because the equation asks...
View ArticleForum Post: ADS8920B: Failure mode for ADS8920
Part Number: ADS8920B Hi, we are using 8 x ADS8920 in a development inverter, and we had a failure that caused 5 of them to fail into low impedance (<10ohm) on the VDD (Pin 11) and Vref ( ~100Ohm)...
View ArticleForum Post: RE: DAC38J84: DAC38J84: Internal PLL can not Locked
Hi Henry, Please help confirm if the customer is providing the 122.88MHz clock to the EVM, or are they planning on using the on-board LMK04828 to provide the 122.88MHz reference clock Basically, for...
View ArticleForum Post: ADS5474: Sequencing Requirements between 3V and 5V rails
Part Number: ADS5474 Hi Team, Just want to confirm - are there any sequencing requirements on the ADS5474 that we'd need to adhere to between the 5V (AVDD5) and 3.3V (AVDD3 & DVDD3) rails? I see...
View ArticleForum Post: RE: ADS1261: The LSB of conversion result alaways be 0xFF
Hi Hang Lee, Welcome to the TI E2E Forums! I'm glad to hear you were able to resolve your issue! If you run into a similar issues again, just keep in mind that the ADS1261 always responds with 0xFF...
View ArticleForum Post: RE: Datasheet for PT78ST153
See the attached ST78ST153 datasheet. Please contact me at jarrigo@ti.com with any questions.(Please visit the site to view this file)
View ArticleForum Post: ADS1100: Selective Inventory Exchange Letter
Part Number: ADS1100 Hi, could you please send me the SIEP Letter for ASD1100 best regards
View ArticleForum Post: RE: ADS1292: ADS1292R - Read Chip ID (0x00) register
Hello Kaloliya, Did you have a chance to review the post I linked? Pg 62 & 63 of the datasheet cover proper power up sequencing and setting the device up for basic data capture (including reading...
View ArticleForum Post: RE: Linux/ADS1299: ADS1299 get stuck, driven by raspberry pi3b...
Hi Livio, Thanks for your post and welcome to the forums! Are you in RDATA or RDATAC mode? Could there be a miscalculation for how many SCLKs are being sent when you change the frequency? From the...
View ArticleForum Post: RE: ADS1299EEGFE-PDK: How to set up ADS1299EEGFE-PDK step by step...
Hi Alexander ! While working with the ADS1299 evm kit, i'm still stuck with some errors and unable to get the desired result. i have configured all the settings for the single ended inputs in the given...
View ArticleForum Post: RE: ADC12J4000EVM: Sample Mapping and Ordering
Hi Jim, I did come across the design for the ADC12DJ3200 on another forum post, and it is how I developed my design. I based my mapping table in the initial post off of that design, and confirmed that...
View ArticleForum Post: RE: Linux/ADS1299: ADS1299 get stuck, driven by raspberry pi3b...
Thanks a lot for your answer! I am using continuous acquisition, so I am using RDATAC. I checked the SCLK with a oscilloscope and so I can know the current frequency. When the ADS gets stuck, I can...
View ArticleForum Post: RE: TSW14J56EVM: LEDs D1 to D8 wont turn on
Hi Erik Please confirm you have done the following: 1) Connect ADC12J1600EVM to TSW14J56EVM 2) Apply power and turn on TSW14J56EVM 3) Apply power and turn on ADC12J1600EVM 4) Connect USB cable to...
View ArticleForum Post: RE: ADS1246: die differences with ADS1247 and ADS1248
Thanks for this fast replay. As I was telling, this current leakage is only a concern among others. Our first suspicion is our ADC REF voltage settings wich is 3V-0V=3V > 2V(3V-0V-1V) max from the...
View ArticleForum Post: RE: RE: ADS1299EEGFE-PDK: How to set up ADS1299EEGFE-PDK step by...
Hi Obad, Thanks for your post and I'm happy to see that you are making progress! Looking at your setup I do not see any issues. Can you provide additional information about your results? What are your...
View ArticleForum Post: RE: Linux/ADS1299: ADS1299 get stuck, driven by raspberry pi3b...
You're welcome Livio, I'm happy to help! For SCLK: I was not referring to the frequency, I meant how many square waves are being sent? If an incorrect number of square waves are sent then it can lead...
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