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Re: How to switch between analog and digital inputs on 1701 using SigmaStudio
Hello audio98, To get the serial audio into the -1701, you need to set up the appropriate MP pins in SigmaStudio's HW Configuration window, 170x / 140x Register Control tab. By default,...
View ArticleRe: AD9914 profile change speed up
Hi Dong-Ho, May I know what freq of sysclk you are using, is it 3.5 GHz? Best RegardsLouijie
View ArticleRe: ADI Sigma DSP for echo cancellation
Hello Byron, Your project effectively removes the sine wave source as you described. If I'm not mistaken, NLMS filters only work with echo delays up to their own length -- that is, with a...
View ArticleRe: Cann't execute the GNURadio on AD-FMCOMMS2-EVB + Zedboard?
Hello Paul,Thanks for your response. I was runing GnuRadio on the ZedBoard directly.I boot from the latest the image and on the desktop there is a GnuRadio examples, I don't know how to use the example.
View ArticleAD9361 RX channel test，I receive data is correct, Q receive data is wrong
hi，I'm working with the AD9361 with LVDS,FDD，Transmission channel test signal spectrum is correct。Test receive channel，I'm using the AD9361 BIST data looopback (Tx data -> Rx data).Reg. set up:...
View ArticleADG858: Switch state in device off state.
Hello, Could someone please clarify what the truth table for ADG858 switches A and B looks like when VDD is either at 0V or not connected, and IN1 and IN2 are either Low or High? Thanks.
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Re: About AD9914 FSK deviation
Hi Kenton, I apologize but I couldn't resolve your design issue for the reason that the DDS wasn't designed to operate under those conditions where the clk input is frequency modulated. It is best for...
View ArticleMultiple device AD7192 SPI protocol
Hi there, I am trying to interact with two AD7192 chips via a single SPI master. Right now I have the Din, Dout, and SCLK pins shorted to the same MOSI MISO and SLCK on the master, with GPIOs...
View ArticleRe: I need help for programming a AD8555
Hi Jay, I wrote a wrong gain.... 448 is correct. As you know, set the code of gain and offset, I can get 448 total gain, and offset the voltage to 1.65v. But, what I want to know is when I set the...
View ArticleRe: I need help for programming a AD8555
Oh... I habitually save my words.. anyway, I will try again.Your reply is great help to me. Thanks, appreciate. Regards,Tae
View ArticleRGBs to 24-bit RGB conversion
Hi all, New to the video world and working on a prototype of a new design. I was wondering if I could get some feedback regarding my best course of action. I have an analog RGBs input that I need to...
View ArticleRe: I need help for programming a AD8555
Hi Tae, Did you try to measure the supply voltage and check if it's really 3.3V? Since the output offset voltage is dependent on the supply voltage, a slight difference in the supply would change the...
View ArticleRe: How to use configuration file ad-fmcomms3-ebz.cfg for AD-FMCOOMS3-EBZ borad
1. So the I and Q samples we are feeding to the RF card is the sampling freq at which DAC or ADC is operating.2. ADC are operating at 30.72 independent of samplin gfreq of I and Q samples at DATAIN1...
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Re: The SPI comunication of my ADE7758 doesn't work
Hello hmaniI have only tried to read COMPMODE and LCYCMODE registers, and the some of the values that the COMPMODE gives me back is inthe attached image. I havent checked the ~2.4V value on the pin 12,...
View ArticleRe: Not able to understand I and Q in fmcomms 3
Dear all, Why i am not getting any replies. If i am wrong in my question kindly please notify me!
View ArticleRe: AD9914 profile change speed up
Hi Louijie, The sysclk is 2950 MHz.Thanks. Regards,Dong-Ho
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Rtos for ADuC70xx
Hello All, I am planning to use RTOS for my ADuC70xx device specifically 'xx'(20,26). I found some discussions on RTX and found that it is not possible.Please specify some good low...
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HMC637LP5E solder void % on exposed ground paddle
Hi, I've encountered 4 failed cases with HMC637LP5E in recent NPI. With all biasing and sequencing and input/output impedance matching confirmed to be fine. Only two things to look at are;1. Effects of...
View ArticleRe: HMC637LP5E solder void % on exposed ground paddle
Hi. I moved your question about HMC637LP5E to Hittite Microwave Products from ADI community. Someone here should be able to assist you. Regards,Anna
View ArticleRe: How to control external PA and Antenna Switch when using AD9361 as...
thanks a lot tilis.It's very helpful. And there is a further question, that whether the bandwidth of transcevier and ADC sampling could be different?for example, I want to set carries bandwidth is...
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