Re: Ultrasound - AD9512/AD9272
Hello Mariusz, Thank you for all the detailed explanations. A couple of questions to help my understanding:-Do you see the correct 1/0-bit toggle pattern out of the AD9272 before you place the probe...
View ArticleRe: ADV7802 Issue: SDP module CSC registers
Okay, so you want to use manual CSC rather than automatic CSC or fast blanking mode. If you need me to generate CSC coefficients, it could be several weeks before I am able to complete this. Here are...
View ArticleRe: ADV7511 linux video driver, monitor "Out of Range"
I actually got it to read the EDID sometimes. It will read it when I unplug and replug the monitor, but not really at boot. Here is what I got when I ran a parse-edid on the edid file # EDID version 1...
View ArticleRe: ADV7511 linux video driver, monitor "Out of Range"
I do have the clock set to <&clck 17> in my device tree, and this is confirmed by some context in my clk_dump file: "fclk2_mux":{ "enable_count":1, "prepare_count":1,...
View ArticleRe: Ultrasound - AD9512/AD9272
Hello Gina, 1. I can't read the registers yet. The SPI interface in FPGA is designed for write operations only. But I'll redesign the FPGA and software in order to be able to read registers. 2. What...
View ArticleADG752BRMZ branding
What is the proper branding for the ADG752BRMZ? The datasheet for the ADG752 on the website does not include this information because it is rev 0 from 05/1999. I assume that this was before the RoHS...
View ArticleRe: ADV7511 linux video driver, monitor "Out of Range"
Hi, Ok, so the clock frequency is correct. The IMAGEON board uses embedded syncs so it is expected that VSYNC and HSYNC are inactive. Did you configure the device for embedded sync mode and also used a...
View ArticleRe: CN0174 - Low Noise, 12 GHz, Microwave Fractional-N Phase-Locked Loop...
Do you have this eval. board ?
View ArticleRe: ADIS16480 gyroscopes' abnormal bias values ?
Another update. We have received the unit back and have been able to duplicate the observations offered earlier in this discussion. Our design team is not reviewing this information, but one key team...
View ArticleRe: Ultrasound - AD9512/AD9272
Hello Gina, Schematics in the attachment. Regards, MariuszDnia 13 września 2013 21:01 ginak <analogvm-admin@analog-vm.hosted.jivesoftware.com> napisał(a):EngineerZoneRe: Ultrasound -...
View ArticleHow to initialize ADE7880?
Hi How can i tell the ADE7880 the CT ratio and voltage reduction ratio so it correctly measure current volt and power? regards
View ArticleRe: Questions about using the Xilinx KC705 with our FMCOMMS1 board...
Rejeesh, Could you check the attached files which are screen capture of Chipscope with out no-os. The waveform is not as clean as which on the wiki, and value of max and min are higher than on it.I...
View ArticleHow to implement Adaptive Filter in ADAU1701 .
Hi, i am a new user in ADAU1701 . i have many years of DSP programming in ARM platform . i want to implement some adaptive filter and voice codec in this chip, but i can not find any related material...
View ArticleRe: ADAU1442 the spdif maximum sampling frequency is the number?
Hi, I am not sure what your question is here. Can you be more specific about your setup and desired configuration? Can you please attach your SigmaStudio project? Thanks. Regards,Coleman
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Re: Programming AD9434 SPI settings on AD9434-500EBZ eval board
Hi David, Thanks for getting back to me on this. I probed the pins on the ADC and verified that the signals on those pins were present and echoed the signals at the test points. Unfortunately, I only...
View ArticleRe: GDBserver crash (2012R2-RC2)
This turns out to be some sort of application build problem. If I set up a project in eclipse and do the application build from there, I can connect in to the gdbserver with the command line GDB...
View ArticleADuC7020 temperature sensor calculation
Hello, Is there an equation for calculating the the Celcius temperature from the output of ADCDAT? The example calculation from the ADuC7020 datasheet page 50 is only accurate at room temperature. As...
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Re: ADAU1701 Selfboot Problem
Hi Charles, Glad to hear we're getting closer to a working result. I'd suggest changing the chip at this point, though I hate to put you through that. How difficult this is of course...
View ArticleRe: Sigma Studio GUI bug
Hi Brett, The edit-while-zooming issue isn't a deal breaker; I'm sure that there are higher priorities than addressing this little issue, especially if its a PITA to do so... One other (minor)...
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Re: How to measure frequency?
Hi lubo, In addition to the filters themselves, likely you'll need a way to sense the output of each filter. The example below rectifies and smooths each filter output to provide a level...
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