ADP1048 for 5kW bridgeless PFC
Hi, I am planning to use ADP1048 in a 5kW bridgeless PFC design. I noticed that the datasheet, application note and the eval boards all used three current transformers to reconstruct the current....
View ArticleClik here to view.
Re: ML605+ADFMCOMMS3
Hi,everyone I’m also working on the AD-FMCOMMS3 with the ML605,and I have seen the provided cf_ad9361_ml605 xps project and using the No-OS softwareto control the AD9361 part in ISE 14.6. No that...
View ArticleRe: Compressed Video from ADV7182, bottom half is blurred.
Hi, Does it has anything to do with SDRAM interface. In EZKIT its 32bit interface and in our board its 16bit interface.When I scale the input D1 resolution (both Height & width, which only core A...
View ArticleRe: ADV202/ADV212 encode no data output burst DMA mode
Thanks for your replay!Do you mean the FPGA is driving or contenting the HDATA bus?I'm pretty sure HDATA lines are set as input before reading. I will search some discussions again and double check my...
View ArticleRe: ADV212 output abnormal,SCOM[0:3] changes dynamically,dreq0 asserts seems...
HiI met the same problem now, the HDATA bus outputs 0 or garbage.How did you solved this problem? what was your mistake? Please help.Thanks!
View ArticleMultichannel Audio Codecs for SigmaDSP
I'm using the ADAU1451 in an upcoming design and am picking out audio codecs to use alongside it. The SigmaDSP's serial audio ports theoretically support 8 or 16 channels each, but it seems like none...
View ArticleRe: ADUM3190 in UL certified AC-DC Converter
Hi bkennedy-san, Thank you for your prompt advice.I will talk to my customer based on your advice. Regards,Ricky
View ArticleClik here to view.
Re: ADSP-21161N, RD and WR signal and waitstate under Synchronous Read/Write...
Hello Harshit, Thank you very much for your reply, and sorry to take time to respond, since spending time to study HRM you instructed, and chapter of "Synchronous Mode Interface Timing". At first, I...
View ArticleClik here to view.
AD-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 ArticleClik here to view.
ADP2108-3.0 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 ArticleClik here to view.
Re: AUDIO FILTER NOOB!! What characteristics for bandpass filter?
Hi, Dave's idea of using SigmaDSP can really help with your application since you're not exactly sure of what response might work the best. You can tweak a SigmaStudio design to your heart's...
View ArticleRe: Questions prior to evaluating the ADAU1452
Hi Larry, I can help with a few of your questions: 1. SigmaStudio includes a hierarchy board feature that allow you to save and recall sub-circuits -- see the tutorial at...
View ArticleRe: ADI Tech Support (Medical Analog to Digital Converter)
Thanks LucaV, I'll look into it
View ArticleRe: Damping Resistor(s) for MCLK Distribution
On a recent prototype board with distributed clocks (of course no fly-wires) --100 ohm damping made the waveforms sloppy, 10 ohms did not prevent the overshoots, but 47 ohms was just right.
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 ArticleWhat is the difference between ADXL362 and ADXL363
What is the difference between ADXL362 and ADXL363?
View ArticleClik here to view.
Re: What is the difference between ADXL362 and ADXL363
ADXL362 is the industry's lowest power consumption acceleration. It is very popular in the applications which need low power. Refer to the accelerometer, ADXL363 has the same specifications with...
View ArticleRe: How do I get ADV8005 SD encoder test pattern generator to work?
Hi Jon, This is probably a setting issue, could you forward the I2C writes you are using?E484 = 40h ? Enables the internal color bar AND enables the color burst. If color burst is disabled, you would...
View ArticleRe: Kernel 3.17 locks up when using display VDMA
I reverted the zynq-gpio driver to the one in the 3.15 tree, and compiled the 3.17 kernel with that. This fixes the problem. So apparently, there's something wrong in the latest version of the GPIO...
View Article