Forum Post: RE: ADS127L18: Digital interface MCU
Oh, thank you so much for your effort! I expected different behavior. I really wanted to avoid such opamp design. Because I expect many troubles with accuracy due to capacitors 5% usually best and at...
View ArticleForum Post: RE: ADC10D1500: Performance Plots of ADC with Balun in Q-Channel
Hi Rob, Sampling rate at 1350 MHz, Analog Input Frequency : 750 MHz, 1000 MHz & 1250 MHz @ -1 dBFS ADC Configuration : Pin Control Mode, 1:2 Demux Non-DES Default register values. Looking for...
View ArticleForum Post: AFE58JD18: Demodulator coefficient RAM
Part Number: AFE58JD18 Tool/software: Hello, if after a power up we program the coefficient RAM and THEN configure demodulator registers, filter coefficients are not correctly loaded. The coefficients...
View ArticleForum Post: RE: ADC3562: Regarding AINM pin processing when using AD...
Hi, I have a question about the ADC3562. It's about the CLK supply timing on page 72, "9.2 Initialization Set Up," of the datasheet. I think this CLK refers to the sampling clock CLKP/M. Looking at...
View ArticleForum Post: RE: ADS127L21B: Synchronise multiple ADS127L21B
Thank you for the answer, I do have a small layout which is less than 12cm. Best regards, Teddy LAÜGT
View ArticleForum Post: RE: DAC11001B: DAC11001B of unipolar use issues
对的，我们DA输出只用0~5V，参考设计是-5到5，这样一半的负压用不到，导致我实际只用到0~5V，DA的位数只能用到19位，我们习
View ArticleForum Post: RE: DAC11001B: DAC11001B of unipolar use issues
Yes, I want to achieve a 20 bit resolution in the 0V~5V output range, which essentially requires a resolution of 20 bits
View ArticleForum Post: ADS8548: I have a question about ADS8548.
Part Number: ADS8548 Tool/software: I have a question about ADS8548. I produce some ads8548 boards. The refio pin of some boards is 4.966V, and some are normal（2.5V）. why?
View ArticleForum Post: RE: DAC11001B: DAC11001B of unipolar use issues
Hi, This is possible with VREFN = 0V and VREFP = 5V and you will get true 20bit resolution without loosing any bit. Please follow the instructions provided in the previous reply. Thanks, Sanjay
View ArticleForum Post: RE: ADS54J69EVM: Which files can let met use no digital filtering...
Hi Janre, The ADS54J69 has a forced decimate by 2 and there is no way to bypass the filter. ADS54J60 can support full DDC bypass mode. It will not work if you try to program ADS54J69 with the bypass...
View ArticleForum Post: RE: AFE58JD48EVM: Query regarding the Equalization capabilites of...
Hi Sachin Thanks for the response! Which supply voltage need to be increased DVDD_1P15 ? or you are asking to increase the voltage swing ? Is there any option in the IC to increase the CML voltage...
View ArticleForum Post: DAC81416-08EVM: step or gerber files
Part Number: DAC81416-08EVM Tool/software: Hi Team, we're looking for the Step model or Gerber of DAC81416-08EVM. The user's guide has the schematic and layout shown, however. Would you kindly share?...
View ArticleForum Post: RE: AFE881H1: UART COMMUNICATION PROBLEM
Thank you for your help. I got the DAC section working. I started working on HART communication. I connected the RTS pin to 3.3V as hardware. There is no pin I can use on the processor. Can't I use...
View ArticleForum Post: RE: ADS131M08: CRC issue
Hi Ryker She, Thanks for providing this information Can you provide logic analyzer data showing the communication. Please include the CS, DOUT, DIN, and SCLK signals Also, please note that the M08...
View ArticleForum Post: RE: DAC38RF82EVM: DAC chip and evaluation board provided file of...
Hi Jeon, The role of the TSW board is to create a data pattern to input into the DAC. If you have a way to do this yourself using an alternative FPGA dev kit, you are welcome to do so and make your...
View ArticleForum Post: RE: ADC3562: Regarding AINM pin processing when using AD...
Hi Oda, This is referring to the SCLK of the spi interface. I agree, this is confusing. Thx, Rob
View ArticleForum Post: RE: ADC10D1500: Performance Plots of ADC with Balun in Q-Channel
Hi Santanu, Thank you for the details. I will get this to you early next week. Regards, Rob
View ArticleForum Post: RE: ADS8548: I have a question about ADS8548.
Hi Jiajia, Welcome to our e2e forum! It is hard to say without seeing your schematic and layout, but I suspect you are not getting a proper power-on reset with your ADS8548 application. Can you verify...
View ArticleForum Post: ADC128S102: SPI interface not returning the expected data
Part Number: ADC128S102 Tool/software: Hello I am working with an ADC128S102 and a SAMRH71 microcontroller. I have been trying to read all 8 channels in sequence with SPI. I have measured the SPI...
View ArticleForum Post: RE: DAC81416-08EVM: step or gerber files
Hi Jaime, Step/gerber files are not readily available, please give me few days to get the files. I will share the files by Monday. Thanks, Sanjay
View Article