Forum Post: RE: ADS7066: Issues with Channel Measurements
Hi Yolanda, I noticed that every time there is a settings mismatch, it is related to the CLK. Additionally, all erroneous ADC readings occur when a settings mismatch is present. It seems the CLK is...
View ArticleForum Post: RE: AMC0106M05: Output failed
Module 6 is not farthest from DCBUS, and modules 7 and 9, which are farthest from the power supply, have no problem. Yesterday during an experiment, module 6 was replaced with a new GaN module...
View ArticleForum Post: ADS54J60: ADS54L60
Part Number: ADS54J60 Tool/software: Dear Sir, We are finding same time glitches in captures from the HSDC Pro using the demonstration GUI. Please find attached images and custom board schematic....
View ArticleForum Post: RE: DAC81416: deleted
Hi Ross, I think you have deleted the old messages, not a good idea. Please stick to the facts and your comments, otherwise it's difficult for me to help here. I am attaching the snapshot of the...
View ArticleForum Post: DAC60501: Please recommend a comprehensive DAC solution
Part Number: DAC60501 Tool/software: Hi TI team, I’m looking for a DAC converter that can be configured via the I²C interface to set output voltage. The key requirements are: Output voltage ranges: 0...
View ArticleForum Post: SN74AVC4T245: Please recommend a suitable SPI level shifter solution
Part Number: SN74AVC4T245 Tool/software: Hi TI Team, "I need a 1-to-2 SPI and GPIO level shifter, with an input level of 3V and an output level of 1.8V. The SPI speed should be below 50 MHz, and the...
View ArticleForum Post: RE: AMC0106M05: Output failed
Hi, For the unit's that have failed, can you please check the output to see if there is an opposite polarity pulse every 128 clock cycles? It would be helpful to check exact AVDD signal by short probe...
View ArticleForum Post: ADS131B04-Q1EVM: is it ok to power DVDD and AVDD from the same...
Part Number: ADS131B04-Q1EVM Tool/software: since grounds are not separated it seems power separation is actually not happening on the EVM. thank you
View ArticleForum Post: ADS5273: Single Event Effects
Part Number: ADS5273 Tool/software: Hello, To calculate Single Event effects rate of ADS5273 and ADS830E, I need SEE Cross Section(cm2/bit) or SEE Cross Section(cm2/device), Where can i find this...
View ArticleForum Post: RE: AMC131M03: CRC issue
hi saleh sorry i have written the data in note only, please check and tell what could be the reason for crc failing. since hold_out pin is generating 2.94v and input voltage is 3.3v. before often only...
View ArticleForum Post: DAC39RF10-SEP: Required bias circuit at DAC output
Part Number: DAC39RF10-SEP Tool/software: Hello, In some parts of the DAC datasheet there are mentions to the DAC output voltage, and output bias, but there is no explicit suggestion or requirement...
View ArticleForum Post: RE: ADS7138: AVDD Fluctuation
Hi Joel, Following up on this. Thanks! McKenna
View ArticleForum Post: RE: ADC14L020: ADC14L020
Hi Marcus, Unfortunately, there are no spice models for this device. Regards, Rob
View ArticleForum Post: RE: ADS1256: Using F280049C to read ADS1256 registers
Hi, thanks for your help! I’ve successfully read the ADS1256 registers. Now I’m trying to read the conversion data: I’ve selected channel 0 and sent the corresponding command and register settings....
View ArticleForum Post: RE: ADS8681W: Strange behavior when reading out the registers
Hi Simon, I see the 0xD0020005 which would set the address and then in the second capture you write 0xCC020000 (this could be 0xC802000) and the next frame data outputs 0xXXXX 5 C00. Isn't that your...
View ArticleForum Post: ADS1299: 3 Chips Cascaded – SRB2, BIASOUT/BIASIN, BIASINV Setup...
Part Number: ADS1299 Tool/software: Hi TI Support Team, We're using 3 ADS1299s (24 channels total) in cascaded mode: 21 channels are used for EEG in referential montage 3 channels are used for true...
View ArticleForum Post: RE: AMC7834: Reading Current Sense Registers
Hi Itoh-san, You can email me to setup a time for a call. ADC_RDY is an output pin, so you can leave it floating. If the ADC is in auto mode and not triggering, the ADC Ready bit should read 1. The...
View ArticleForum Post: RE: ADS7066: Issues with Channel Measurements
Thank for the update Jon! I am glad everything is working well and the delay was able to be reduced to 1us! Best regards, Yolanda
View ArticleForum Post: RE: ADS1261: ADS1261 breakout board design
Hi Charles, I could not see any difference between two block diagrams you uploaded. Page no. 82 in ADS1261 datasheet shows a PCB layout, but page no. 25-26 in ADS1261 EVM user guide shows a schematic,...
View ArticleForum Post: RE: SN74AVC4T245: Please recommend a suitable SPI level shifter...
Hello Steve, I would recommend using the SN74AVC4T774 . The smallest package offered is the UQFN (RSV) with an area of 4.68mm² Regards, Josh
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