Re: ADV7842 CEA 1280x720 30hz Detection
Hi Matthew, There is a section on the setting for this in the Recommended Settings Document on the Design Support Files page for ADV7842 here: http://ez.analog.com/docs/DOC-1712 Dave
View ArticleIC for pi/2 phase shift?
Hi, My application requires a phase shifter circuit for variable frequency range (10kHz-10MHz). Could anyone recommend me an IC capable of achieving this goal? Thanks,Mayank
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Re: AD6645
Hi Kadir,The AD6645 Data Outputs should be latched into your data-capture hardware by the rising edge of DRY during the TH_DR Hold-Time period shown in datasheet fig 2 below. If your data-capture...
View ArticleRe: ADF4351 Evaluation board: Phase noise issue
When you connect your external 10 MHz reference signal, do you disconnect the onboard 25 MHz reference by removing R59 and L10? Otherwise the two reference signals will cause trouble. The standard loop...
View ArticleRe: FMCOMMS1 TX DAC bandwidth and waveform sampling
Thank you for your reply. I saw that thread, but was hoping it didn't apply to me due to the thread title and my slowly developing confidence levels with XPS / Vivado. I gradually comprehend new...
View ArticleRe: AD 9201 evaluation board
Hi Aashish, The AD9201 was released 15+ years ago and we do still offer the device primarily for support of existing legacy designs and applications. The AD9201 eval brd was discontinued many years ago...
View ArticleRe: VDK accessing multiple SPI devices
OK, next question, bidirectional access to the SPI using DMA mode. There are many examples use reads, but, need to support both write and reads. What is the basic API flow? adi_dev_Open(...,...
View ArticleRe: ADDI7004 DOUT bit count problem.
Are you trying to capture the data into an FPGA or other LVDS receiver, or only probing the ADDI7004 output pins? From your previous post, are you also applying VD/HD signals to the ADDI7004? These...
View ArticleRe: dc/dc controller with output of 500 V
Perhaps this app note is also useful:More Boost with Less Stress: the SEPIC Multiplied Boost Converter by Bob Zwicker http://www.analog.com/static/imported-files/application_notes/AN-1126.pdf It also...
View Articlead7730 problems.
Hi all, I'm designing a circuit for a tilted using the AD7730, I communicate with the device properly, use single conversion for reading data, but approximately 25% of the read data are FFFF (16 bit...
View ArticleSelf Test Results of ADXL362
I have 1 request and 2 question about adxl362. Q1+R1 = How does the self-test result look like and how do we analyze the result? Can anyone share the self-test result in detail? (THIS IS SO IMPORTANT...
View ArticleRe: JTAG Problems with ADSP-CM403F EZ-KIT Lite
John - thank you very much for your help and quick responses!
View ArticleRe: sharc usb extender on 21469 board, porting example code to VDK
After a reboot the problem went away. Now I have added some more of my code. Now the application is really broken. I have added an event handler in file eventhandler.c. It is invoked through this code...
View ArticleRe: ad7730 problems.
Thank you very much for your reply and the time spent by me.In the attached is the schematic. The reset line is actually controlled by the micro an AT89S8253. The software that accompanied it performs...
View ArticleRe: Flash Memory Endurance in ADIS16xxx
The referenced specification, JEDEC Standard A117 seems to separate these two mechanisms. To answer your original questions, I believe that either of these two mechanisms can limit the life of the...
View ArticleRe: Flash Memory Endurance in ADIS16xxx
Hi Mark, thanks for referencing the JEDEC standard. To clarify, what happens AFTER the flash memory has passed the endurance limit, in this case 100,000 cycles? I understood that the two failure...
View ArticleRe: ADE7816, saveral questions
Hi Dlath, Taking this opportunity, I want to say thank you very much again for your kind and obliging support. Best Regards,
View ArticleRe: AD9361 aux ADC logical functionality
This doesn't have anything to do with the FPGA code - it's the no-OS code (I think), so I moved it there. -Robin
View ArticleRe: AD9361 API Driver Implementation in Spartan 6 using MicroBlaze
I think the best bet is to run the design on a Kintex. Get Kintex to do what you want (we can try to help with this), and they you will be on your own to move it to Spartan. We can not help with this...
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