HMC460LC5 biasing
Does the HMC460LC5 require DC blocking capacitors (input and output)? Thanks,Tim
View ArticleRe: Problems with FMCOMMS2+Simulink+Libiio
Hi Arne, I was able to replicate your error on my end. We will take a look at this issue and get back to you. Thanks,Di
View ArticleRe: CN0303 Software Time Domain Data Capture Depth
Hi Neil,Thank you! This software seems to have some nice features for vibration analysis. With this in mind, I am wondering if the same hardware could support a separate function that operates similar...
View ArticleRe: ADRF6518
The register should come up in all zeros. So this should set the Filters to Bypass Mode, All the VGAs in Max gain and the post-amp to min gain. Hope this helps,Joel
View ArticleRe: HMC799LP3 Transimpedance amplifier specifications and developer board
We recommend the ease of using AC couple to the input of HMC799LP3E to maintain it's usable bandwidth and dynamic range. In order to keep the 650MHz bandwidth, the total Parasitic capacitance...
View ArticleRe: How do I get ADV8005 SD encoder test pattern generator to work?
Hi Paul,Thank you for your help. I was able to get a color bar test pattern by also writing a '1' to 0xE482 (pixel_data_valid) but the output is gray scale and not colored. Any idea what register...
View ArticleRe: How to verify digital loopback in AD9364?
Hi Adrian, Thank you very much for your support.I took the changes and it seems to be working fine now. Thank you,~Jinoj
View ArticleRe: AD9139, DAC latency from input to output
Hi jerryguo, Thank you very much for your kind support and offer. Here I add current settings as follows. DCI : 100MHzDACCLK : 200MHzDLL : not used For register settings, please see attached excel...
View ArticleRe: build AD9467-FMC project in vivado
Dear Dragos, Thank you very much - it's working! Best regards, Sergey.
View ArticleRe: ADN8831 FET Burns Out
Thanks for looking into this Kareem. This design has been in production for 4 years and only now has given this problem, and only on one TEC driver out of 3 (there are 3 ADN TEC drivers on the problem...
View ArticleRe: AD-FMCMOTCON1-EBZ MathWorks FOC IP controller will not go into closed...
You are correct, sometimes it does not calibrate correctly and runs forever. If I restart the foc script, it usually gets it. Now I have a new issue, possibly related to my current limited power...
View ArticleRe: AD-FMCMOTCON1-EBZ MathWorks FOC IP controller will not go into closed...
I found a solution, sort of. After the script ends "Running in FOC closed loop mode", the rotor is locked. If I give it a good hard spin with my fingers it will go again, using considerably less...
View ArticleRe: AD9257 reset control
Hello Tak-san, Thank you for your questions. 1. Yes, you are correct. When a digital reset (Register 0x08 = 0x03 --> 0x00) is invoked, the AD9257 goes into an initialization phase where an internal...
View ArticleAD-FMCOMMS3-EBZ HIL example: QPSK modulation with raised cosine filter
Hi, I'm trying to create a hardware-in-the-loop example for QPSK modulation with a raised cosine filter, using the AD-FMCOMMS3-EBZ in a 1x1 channel configuration, by merging the simulink iio_sys_obj...
View ArticleADP2108-3.0 output at 1V
Hi, I have the same situation as several other posters with an ADP2108-3.0 whose output sits at about 1V. With the output at 1V, my circuit is drawing about 45 mA. I have added a 4.7 uF X5R 0603 input...
View ArticleInterfacing ADAU1701 with AD1955 (2)
As a bit of a continuation from Interfacing ADAU1701 with AD1955 Has anyone successfully used an ADG3304 for I2S level translation from an ADAU1701? Or could anyone offer an educated/experienced guess...
View ArticleRe: ADXL345 output variation vs sample rate?
Hi Steve, I would suggest you to get more samples, do the average and then compare. Or else, the change could also be caused by RMS noise.What's more, ADXL345 needs the turn-on time, you can find this...
View Article