Re: Spurious noise on ADF4159 PLL
Use a charge pump current of 0.93 mA for best spur results. Your loop filter should be designed for this current. You can use our free simulation tool, ADIsimPLL, to design the loop filter.
View ArticleRe: Request FMCOMMS1 output clarifications
Robin, Here is the setup I have in the lab.The Tx of the FMCOMMS1 goes into the input of 2 way splitter. One output of the splitter goes to a spectrum analyzer and the other splitter output goes to the...
View ArticleRe: AD3961 & Temperature
David: In short - if you are trying to read/write SPI - we did something wrong. Use the driver API. There is a temperature output in the driver that already handles all this....
View ArticleRe: Request FMCOMMS1 output clarifications
Cherif: I need to see the picture on the spectrum analyzer, when Rx is turned off. I don't see that in any message. All I see is the picture of the Rx side of the FMCOMMS1, which of course has to be...
View ArticleWindows 8 Drivers for AD5360 Eval board
Hi,I purchased an AD5360 eval board last week to try out and everything installs and runs fine on my desktop (windows 7) however I am unable to detect the USB with my windows 8 laptop. When installing...
View Articleuse AD7294-2sdz as voltage supply for circuit with 0.4 A
Hello, Can you advise on interface circuit between DAC from EVAL-AD7294-2sdz (10 mA sink/source capability) and circuit which sinks 0.4 A? Kind regards,Svetlana
View ArticleRe: ADR5045 Voltage bias for a voltage divider
Yes, it should be working the same except the TL431 design will have additional current thorugh that 5V/50Kohm.The voltage drop across the ADR5045 will not suffer from accuracy error of the 50Kohm...
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Re: AD9911 Multi-tone generation
Here's some feedback on your last inquiry. Figures 2 and 24, on pages 3 and 14 of the data sheet show the device is capable of outputting multiple tones. Note: A master reset will definitely halt the...
View ArticleRe: Solution to get 30V to 90V (< 30 mA) for 30MHz BW signal
Hi Ahmed, I believe this is a duplicate threads.The best solution that we can offer are already posted on this link below.Solution to get 30V to 90V (< 30 mA) for 30MHz BW signal I am encouraging...
View ArticleRe: AD9736 Evaluation Tool with Xilinx board
Hi guys,I have been following the discusion and I would like to know which is that FMC card adaptor for the DAC to be connected to the xilinx FPGA.And could you recommend any ADC EVBoard...
View ArticleRe: ADAS1000 True Gain
Hi Padraic, Thanks for your all the tests that you have done. It is really good to know that the ADAS1000 will work with those amplitudes. But I am still a little confuse. In the datasheet when you are...
View ArticleMissing Links?
Someone asked by email: http://wiki.analog.com/resources/eval/user-guides/ad-fmcdaq2-ebze.g. click on “applications”.And mainly why to go for such an expensive board instead of low cost board e.g....
View ArticleRe: ADV7619 HDMI Compliance Jitter Test 8-7 Fails
Yes, we were able to pass 27MHz jitter tests using the above sequence plus all of the other recommended writes from this thread and the RSD 1.5 doc. However, deep color/223MHz still fails the second...
View ArticleRe: ADV7619 4k 8bit 4/4/4 pass through
Hello, That is the only mode that can be used for 4k. The CP can't operate on video formats above 170Mhz. Dave
View ArticleRe: ADV7619 I2C SCLK freq
Hi William, The ADV7619 expert confirmed that the 300ns rise time max is for fast-mode (400 KHz). For standard-mode (100 KHz), the max is 1000ns. -Matt
View ArticleRe: Missing Links?
The AD-FMCDAQ2-EBZ board isn't available for sale yet. We are in process of getting the latest version back, and assuming it works better, and meets our analog performance criteria, it will be released...
View ArticleRe: ADV7619 4k 8bit 4/4/4 pass through
Hi Dave, thanks for confirming that. What happens to the VS and HS signals in this mode? i searched through the hardware reference manual and i couldn't quite find anything indicating what happened....
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Re: ADV7619 4k 8bit 4/4/4 pass through
Hello, When the CP is bypassed, the signals just go directly to the output from the deserializer. Dave
View ArticleRe: SDR Products at lower frequencies - what options?
Moved to RF Components. Your implementation may need to be done using discretes for that frequency range.
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