Forum Post: RE: AFE4300: Source code is needed
Hi Probin, I tested the below code and I got 0 or 1 unrelated to the load cell input force LVDO is 1.7 V. Do I need to Write 0x4120 on ADC_CONTROL_REGISTER1 during reading loop? DO I need to manipulate...
View ArticleForum Post: RE: ADS127L01: Master-Clock vs. SPI-Clock
Hi Tom, first, thanks for your answer. Of course I can include the plots. Just a short snippet of my software, which shows the sequence of the register write and register read: spiState =...
View ArticleForum Post: RE: DAC3482EVM: Phase noise out of DAC higher then DAC CLK Phase...
Kang, Thank you for your quick reply. I have already read the app note, it is very interesting and has a lot of good information but I don't think it answers my question. We had already tried using...
View ArticleForum Post: RE: ADS1292: Using ADS1292 Monitor MVDD (AVDD+AVSS) Failed when...
Hi Jingsheng! Welcome to our e2e Forum! This ADS1292 issue sounds more like a hardware issue than a software issue. Can you provide your schematic for us to review?
View ArticleForum Post: ADS1231: Connect multiple analog source
Part Number: ADS1231 Hi There, I am developing application where we have multiple analog input sources needs to be scanned. Since the input voltage is in Micro range, I am planning to use two ADS1231...
View ArticleForum Post: RE: ADS1262: Internal resistors tolerance
Hן Chris Thanks for the detail answer. I'm aware for the phase delay of the components you mention. My problem is the change of the phase delay between 3 channels of sampling. The phase delay of of the...
View ArticleForum Post: TLC5960: TLC5960 Flashing
Part Number: TLC5960 TLC5960 Vadj Pin dimming is 0.12V 10%~1.0V 100% per CH current output 12~100mA OSD brightness currently sets 0~100 steps , 0~45 steps, 8CH backlight is normal 8CH backlight is...
View ArticleForum Post: ADS1298ECGFE-PDK: access to TMS320VC5509A by MMB0 of EVM kit
Part Number: ADS1298ECGFE-PDK Hellow, I´m a student of computer engineering and I´m starting working with ADS1298ECGFE-PDK device to develop a project to analyse heart rate variability. However, my...
View ArticleForum Post: DDC112: why my DDC112 data fluction
Part Number: DDC112 Thanks for your reply. 1.After check:My VREF is very good,and the chip and circuit is the same as the datasheet. 2.My DCKL frequency is 9MHz, it is created by stm32F1 SPI peripheral...
View ArticleForum Post: AFE5809: Noise level much too high
Part Number: AFE5809 hi I have made a custom board that use AFE5809 as ADC. I can read the sampled data through FPGA and show the wave form in CHIPSCOPE (an xilinx IP core). I found the noise is much...
View ArticleForum Post: RE: DAC8775: DAC8875 Calibration for different ranges
Thanks very much for your help. Issues 1 and 3 I'm using the EVM board and simply reading using DMM. I think Issue 1 and 3 are related to deviations in reference voltage. I measured Vref at the REFIN...
View ArticleForum Post: RE: ADS1299: Ads1299 read data 4 time the same
Hi Alex I rely on it when you say that I do not need to read channel 7 and channel 8 ... I disabled lead off detection. It's not helping. Still channel1,3,5 are bad. I controlled comunication signal...
View ArticleForum Post: DAC101C081: I2C communication abortion
Part Number: DAC101C081 Hi, my customer uses DAC101C081 with I2C. There are sporadic loss of communication with the DAC. Looks like its hang-up. Is there a way to reset the DAC over I2C? How can we...
View ArticleForum Post: ADC08060: Question regarding analog input range
Part Number: ADC08060 Hi, I'm working to design with the ADC08060 . The datasheet seems to have conflicting information regarding the input voltage range. If I set V_RT and V_RB appropriately according...
View ArticleForum Post: RE: DAC8740H: hart communication problem in 3 wire 4-20mA
Hi, So to confirm, the transmitter can communicate with the HART communicator connected to the PC but not your HART master circuit? Is your HART master circuit able to demodulate the data sent by the...
View ArticleForum Post: RE: DAC3482EVM: Phase noise out of DAC higher then DAC CLK Phase...
Thomas, I think the first step is for you to understanding the reason behind the step function for your measurement. Please lower the output frequency of the DAC, and also perform initialization of the...
View ArticleForum Post: RE: FDC2114EVM: Issue with proximity detection
Sorry, just to confirm did you mean the FDC2214 is compatible with the FDC2114 (instead of the LDC2214 is compatible with the LDC2114 )
View ArticleForum Post: RE: DAC3482EVM: DAC3482EVM internal PLL ?
Henry, You may use the attached configuration file for DAC3484 , 4x interpolation, 983.04MSPS sampling as a starting point to understand PLL configuration. You can then make slight adjustments to your...
View ArticleForum Post: RE: ADS1299: Ads1299 read data 4 time the same
Hi Stefan, I did not realize from the code comments that that was in regards to channels 7 and 8. However I think you should take a long look at your code and investigate to see if this is related to...
View ArticleForum Post: RE: ADC08060: Question regarding analog input range
Hi Don We have received your question. Someone will provide a more detailed response soon. Best regards, Jim B
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