Forum Post: RE: ADS1247
I think a lot of the previous message may be irrelevant. I tested the hardware and it would only register up to 187oC.I went back to my simulation and EXCEL spreadsheet and found that the response was...
View ArticleForum Post: Testing custom AIC3254 board
Hi,We have a design using AIC3254 connecting to a PIC32 controller. I remember reading about testing using the EVM. How to go about testing our design? Can our codec be connected to I2C and I2S lines...
View ArticleForum Post: RE: RE:Connecting Thermocouples to the ADS1148
Hello Mr.BOB. Thank you for your support. I have changed my circuit of input in my schematic as follows. Here I have changed the supply AVDD = 2.5V and AVSS = -2.5V as according to you dual supply is...
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Forum Post: RE: DAC7716 problem
Hi,You are right, I gave the wrong frame for the SPI input. One thing I missed is the +5VD to supply for the chip 7716. However, when I applied the same input like you, the output still keep 0V...
View ArticleForum Post: ADS129x use GPIO during power-down
Hello,I'm using an ADS1298. There are some cases in my application in which I could use the GPIO pins even without sampling and collecting data; so I would like to set the GPIO values, and then...
View ArticleForum Post: RE: ADS8361, DAC8554 to C6713 DSK interface code
Hi Burkhard,I'n mot really sure what might be wrong, I'd have to see the changes you made to the project. Please zip it up and post it here and I'll try to run it in the lab.
View ArticleForum Post: RE: Settings for 48Khz with 12.288MHz clock for AIC3204
D.Thanks! Works perfectly.
View ArticleForum Post: RE: TSW1400evm firmware download intermittent problem
Check and see if R55 is installed on the bottom side of the board, right under one corner of the FPGA. Some boards went out with this part installed and it will sometimes give the user the message...
View ArticleForum Post: LMP90100 Background calibration: allowed rates and gains?
I read SNAA074B "AN-2180 LMP90100 True Continuous Background Calibration", but some points are unclear to me. Depending on the mode, extra conversions are made automatically., but when? What happens if...
View ArticleForum Post: RE: ADS8568EVM-PDK SPI interface problem
Hi Tom,Thanks you so much to taking interest and helping me to resolve this SPI problem.Somehow i did misteak to understand RD# ping and did not shorted to ground.After shorting RD# pin to DGND, the...
View ArticleForum Post: RE: Problems with PurePath Studio and 384Khz
Thanks for you help and the information Dafydd!
View ArticleForum Post: RE: DAC3484evm
Kang,Thank you for your reply. However, I am still not able to fix the problem . I have TSW1400 evm and DAC3484evm, and all I am trying to do is generate a simple sinusoidal waveform that I could...
View ArticleForum Post: RE: Filter capacity LDC1000
Hello Sietse,What are your Rp MIN/MAX settings?
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Forum Post: RE: DAC7716 problem
Duy,[quote user="Huynh Anh Duy Nguyen"]1) The input pins (J2A) and switch S1:[/quote]If you want to control LDAC through LDAC2 you must switch JP1 to position 1-2. Currently it is being controlled by...
View ArticleForum Post: RE: Testing custom AIC3254 board
You can use the USB-MODEVM to contol the codec from the PC on your hardware if you connect the I2C interface (GND, SCL, SDA). Make sure that the IO voltages are compatible.If you want to stream audio...
View ArticleForum Post: ADS1298ECGFE-PDK Not Working
Hello everyone, I need some help! Thank you ahead of time for the help!I was using ADS1298ECGFE Rev C Board without the MMB0 with the following configuration to power it.3.3V to TP10GND to TP85.0V to...
View ArticleForum Post: RE: TVP5158 pixel-interleave mode jitter
I am going into a DM8107 in quad 108MHz mode, but I also need to split out the individual BT.656 datastreams for this and other applications.In retrospect, it make perfect sense that the four...
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Forum Post: RE: Clocksource for PCM1794
Okay, so my attached circuit won't work since I have to add a clock to the SCK Pin? An 24.576Mhz Crystal will work? What about my I2s circuit in general, is it okay?I just removed the DIR9001 and just...
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Forum Post: ADS7828 reads zeroes, gets hot!
I have a circuit with an ADS7828. I can communicate with it just fine through I2C. It gets extremely hot, maybe over 60C, and does not report the input values, ie .9V in reads out as zero.The internal...
View ArticleForum Post: RE: ADS1247
Hi Julian,The writer's of the document you have referred is in the process of making a change where the Rzero resistor is removed and the measurements retaken. The biggest reason is for the issues to...
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