Forum Post: ADS114S08: ADS114S08 - Circuit for 6 RTDs (PT1000) in 2 wires...
Part Number: ADS114S08 Tool/software: Hi, in your Application Note " A Basic Guide to RTD Measurements" in section 2.9.1, a circuit is shown for 4 RTDs needing a 12 channel ADC. As AIN2, AIN5, AIN8...
View ArticleForum Post: RE: ADC12DL1500: Pin usage and migration guide
Hi Eric, Adding on some more queries: With the current ADC we are running at max frequency 1800/3600. If we change to ADC12DL2500, can we retain the same sampling frequency? By default LVDS swing is...
View ArticleForum Post: RE: ADC3663: FCLK duty cycle 55/45 when using 18 bit mapping
Hi Felix, I set up an EVM on one of our benches and followed the same config steps mentioned above, and used the same sample rate. When probing the FCLK pin, I get a 50/50 duty cycle, as seen on the...
View ArticleForum Post: RE: DAC80516: Need a part recommendation for 16 bit, 12+ output...
Hello, I do not want all the DAC channels to be updated at the same time. I want to be able to do one SPI transaction to write different values to each channel.
View ArticleForum Post: RE: ADS9815: ads9815 ground
Hi Chen, Which ADI pin driver are you using? ADATE318? Let me know if you need a schematic review. The AGND might be a good choice as it is cleaner and has no switching noise. Best regards, Samiha
View ArticleForum Post: RE: ADS1220: VREF input filters
Hi Walter, Since REFN0 will be at the same potential as ground, removing Rf4 and Ccm4 would not have much of an effect on noise performance or thermal drift. This differential input filter would be...
View ArticleForum Post: DAC39RF10EVM: Output Not As Expected
Part Number: DAC39RF10EVM Tool/software: Hello E2E Experts, Good day. A fellow group member recently purchased two DAC39 RF10 eval boards (set up as seen in figure 3-1 of the user guide ), but, after...
View ArticleForum Post: ADS1115: PGA与内部基准的逻辑关系
Part Number: ADS1115 Tool/software: 问题1:ADS1115的FSR最大可调为±6.144是怎么做到的？根据什么值进行的Gain增益得到的 问题2:如果内部基准电压为2.048V，可以采5V电压吗？ 问题3:或者说内部基准电压是可调的？根据PGA寄存器来设定，FSR量程即是基准电压值？ 烦请解惑，感谢！
View ArticleForum Post: AFE7225: Differential Clock Input Level
Part Number: AFE7225 Tool/software: I was looking through SLOA229 ("Working with DC coupled Clock pins in AFE7225") and saw that it was mentioned that the VCM buffer on the chip may not come up if the...
View ArticleForum Post: RE: ADC081C021: ADC081C021CIMMX/NOPB
What is conversion formula? I reading x0Eh. How convert it to measured voltage?
View ArticleForum Post: DAC7578: Footprint info
Part Number: DAC7578 Tool/software: Hi team, Customer is evaluating DAC7578SRGER in their project, however there is no footprint info in datasheet, could you help share latest datasheet with package...
View ArticleForum Post: AFE58JD48EVM: EVM for ultrasounfd imaging
Part Number: AFE58JD48EVM Other Parts Discussed in Thread: TX517 , TX7316EVM , , TSW14J50EVM Tool/software: Dear TI Team, I am currently working on developing an ultrasound imaging system using TI’s...
View ArticleForum Post: RE: ADS9815: ads9815 ground
hi Samiha Please refer to below figure, due to system have the different Ground between AGND & TGND may i know the ADS9815 should connect to AGND or FPGA DGND Thanks, we have two solution ,another...
View ArticleForum Post: ADS131M08: How are the metrology-fir-table.c generated in...
Part Number: ADS131M08 Tool/software: Dears, I used ADS131M08 for electricity meter related applications and ported the ADCEnergyMetrologyLibrary SW_1.03 library, which contains a...
View ArticleForum Post: ADC12DJ5200RFEVM: Trouble in setting JMODE5
Part Number: ADC12DJ5200RFEVM Other Parts Discussed in Thread: TSW14J57EVM , Tool/software: Hi, I am trying to check the operation of JMODE5 and am having problems. Configuration 1 was able to capture...
View ArticleForum Post: RE: ADS131M04: ADS131M04
Thanks Bryan for immediate reply. I am sharing you below logic analyzer capture in which i am sending the write register command to change the gain. below is the code snipshot. Image taken at logic...
View ArticleForum Post: RE: ADS131M04: ADS131M04
I think there is something to do with SPI settings as it is detecting only zero command and not any command having level 1. Can you suggest anything thing.
View ArticleForum Post: RE: ADS9815: ads9815 ground
Hi Chen, You may connect the AGND to ADS9815. ADS9815 has better total unadjusted error and solution size compared to AD7606. Best regards, Samiha
View ArticleForum Post: RE: ADS9815: ads9815 ground
HI Samiha AD7606 need to separate AGND and DGND, TI don't?
View ArticleForum Post: RE: ADS9815: ads9815 ground
Hi Chen, Our ground is consolidated into one plane. Best regards, Samiha
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