Forum Post: RE: ADS42LB69: Function of TEST PAT ALIGN field in register 8
Hi Keisuke, Are you using the same spi register sequence you gave to me? Minus the line I highlighted above? If so, you should have no issues aligning the data between the two ADC within the same...
View ArticleForum Post: RE: DAC61404: schematic design
Hi Liping, Please check below my inline responses for each of the query - 1) for AVDD and AVSS setting, if target vout is 0~5V, can it be set AVDD = 5V, AVSS = GND; but I observed the headroom and...
View ArticleForum Post: RE: ADS1299: ADS1299 - 2 ICs Settings (SRB, BIAS)
Would you kindly respond? We are at a critical juncture to finish the work.
View ArticleForum Post: ADS7067: Guaranteed max Reset time to not destroy the component
Part Number: ADS7067 Tool/software: Hello, in the thread "ADS7067: Experience with ADS7067 Reset" it is mentioned, that it "should" not be a problem to switch off only the AVDD supply, despite the...
View ArticleForum Post: RE: ADS42LB69: ADS42LB69 strange level behaviour
Hi again, Thanks for your response. After some testing, it seems that this ADC lane is broken. We tried another board (same design) and it works. We are in a redesign phase and we manipulated the...
View ArticleForum Post: ADS42LB49: SYNCing input
Part Number: ADS42LB49 Tool/software: Hi, I am having trouble to find out how exactly to use the SYNCIN signal. The EVAL board user guide mentions absolutely nothing about it. I found 2 versions of...
View ArticleForum Post: RE: ADS1234: Setting up the ADS1234 chip initiall to capture 4...
Hi Keith, Thanks so much for your comments and suggestions. I have taken them on-board and made changes and improved greatly the design. I was hoping you could have a look and verify(validate?) that...
View ArticleForum Post: ADC34J23EVM: Unable to configure ADC & LMK04828 using ADC3000 GUI
Part Number: ADC34J23EVM Other Parts Discussed in Thread: LMK04828 , , ADC34J23 Tool/software: Hello TI support, I am using the ADC3000 GUI in order to program the ADC34J23 and the LMK04828 on the...
View ArticleForum Post: RE: ADS5271: Reference differential voltage
Hello. Already done with a FLUKE8845A => VrefA=0.963V (Not bad) and VrefT=1.991V (Close from USL). When Heating, it doesn't change a lot ( VrefT=1.995V).
View ArticleForum Post: ADS1248: ADS1248 Radiation Report and Reliability Data
Part Number: ADS1248 Tool/software: Hello Team, Could you please share Radiation Report for ADS1248? I couldn't find it on TI.com or in data sheet. Thank you in advance.
View ArticleForum Post: ADS125H02: Asymmetric HV power supply
Part Number: ADS125H02 Tool/software: Dear TI support Team, my requirement is to measure Signals in the Range 0-10V, 0-5V, +-2V down to +- 100mV. I have an existent power supply with +24V, +5V and...
View ArticleForum Post: RE: ADS125H02: Asymmetric HV power supply
Hi Michael Peschel, Asymmetric supplies are fine, be sure to meet the PGA Operating Range requirements as shown in section 9.3.3.1. Applying a voltage of -2V when HVSS = -5V is very close to operating...
View ArticleForum Post: ADC3649: ADC3649 availability
Part Number: ADC3649 Other Parts Discussed in Thread: ADC3669EVM , TSWDC155EVM Tool/software: We plan to base a new digitizer design on this chip. (4Chips per board, >100Boards per year) when will...
View ArticleForum Post: RE: ADS114S08B: Logic output types
Hi Akira Sugimoto, The ADS114S08B outputs are push-pull You can connect multiple devices together by combining the DIN, DOUT, and SCLK signals, and then using a separate CS for each device...
View ArticleForum Post: RE: ADS125H02: Asymmetric HV power supply
Hi Bryan, thank you for the fast response! -Michael
View ArticleForum Post: RE: ADS127L11: DRDY-pin is not getting low
Hello Iouri, Have you looked at more than one board/ADS127L11? If multiple boards, does this occur on all boards or just a single board? For debug purposes, after RESET, do not write to the registers...
View ArticleForum Post: RE: ADS1234: Setting up the ADS1234 chip initiall to capture 4...
Hello Hendrik, The input filters should help. For the input voltage regulators (LDO), place a 100nF capacitor directly next to each LDO input pin, a capacitor for each LDO. This helps with power...
View ArticleForum Post: RE: ADC3649: ADC3649 availability
Hi Alexander, The ADC3649 is released and on the web at TI.com. For the EVM please use the ADC3669EVM for your evaluation. This is coupled with the TSWDC155EVM for purchase as well. Regards, Rob
View ArticleForum Post: RE: ADC34J23EVM: Unable to configure ADC & LMK04828 using ADC3000...
Hi Sukhdeep, Are you using the on board LMK setup? Or are you applying an external sampling clock? What data capture board are you using? TSW14J56? Regards, Rob
View ArticleForum Post: RE: ADC09QJ800-Q1: Initialization
Hi David, I think I see another potential problem in your setup, after you are doing an ADC reset the init bit of the ADC does not seem to be reading back "1" which would indicate that the part...
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