Quantcast
Channel: EngineerZone: Message List
Browsing all 28044 articles
Browse latest View live

Re: Altera SoC support for AD9361

Hi Kevin, At this moment we don't have a plan to commit our changes on the RocketBoards repository.However, from time to time we are merging our Altera branch with their branch, so maybe it would be...

View Article


Re: ADE7878: RMS computation

David,Thanks for the reply.  We are looking into options for using the waveform samples and doing the RMS calculations with our host processor.  One other thought that I had - is there any way to...

View Article


Internal Voltage Regulator in BF547 600MHz

Hello! The datasheet states that "Use of an internal voltage regulator is not supported on automotive grade and 600 MHz speed grade models." for the BF547. However, the internal regulator works fine in...

View Article

Re: HMC830

Hello, See the attached gerber files for the HMC830LP6GE evaluation board. Regards,Mark

View Article

Re: AD8133 Reference Schematics Required

Hi, Jane. We have an available circuit note that is very useful to your application. It is located here - http://www.analog.com/static/imported-files/circuit_notes/CN0275.pdf Instead of AD8133, it uses...

View Article


Re: AD7998 instable conversion results

Hello here the sch.The Vref is OK.  I have a doubt about the fact that some ADC could be damaged because of having some inputs floating during testing and these inputs arrive to the opamp stage and so...

View Article

Re: Is possible use the ADL 5902 to detect AM signals?

Something is amiss here. Can you post oscilloscope photo of your input signal along with the output signal you are getting from ADL5902?

View Article

Re: Altera SoC support for AD9361

Is there an easy way to tell when you synchronized with them and from which git branch? Thanks

View Article


Re: ADuM1251 shows no reaction

Hello Joseph, thanks for your reply and im sorry for my late answer. The fraction of the schematic shown above gives the total amount on components on pin 6 and 7.But i change the ADuM and now it...

View Article


Image may be NSFW.
Clik here to view.

ADE7880 - What are limitations or restriction when using rogowski coils

Hello, On my devices that uses ADE7880 3-phase metering IC, it works with CT coil and shunt. Now I need to use rogowski coil with the devices. I noticed on the ADE7880 data sheet that there are some...

View Article

Re: HDMI 2.0, 600MHZ HDCP 2.2 Transceiver

Hello, We do not currently have a product for 6Ghz HDMI and/or HDCP 2.2. We can't discuss parts in development on the forum. Dave

View Article

Re: ADV7619 pink lines after switching from unsupported to supported resolution

The ADV7511 is rated only to TMDS clock of 225MHz.  1920x1080@120 would require 297MHz.  The 7619-7511 eval board was never designed to run at that rate. The 7619 will handle 3G.   I'd check the LLC...

View Article

Re: ADV7403 and 675i composite input?

Hello Josh, The many other formats are of the un-modulated kind that are video and synchs.  The Decoder can't decode anything but the standard NTSC and PAL variants in the data sheet. Dave

View Article


Re: CVBS IN and HDMI Out (ADV7180 + ADV7513)

Hello, Please open a new thread for new questions. P0 is bit 0--- the LSB. There is a list of input formats in the ADV7513 data sheet that describes how to use that bus to connect. You should be able...

View Article

Re: HMC928LP5E phase shifter solder implementation question

Adequate grounding is essential for good thermal transfer (read long term reliability) as well as for proper operation at higher frequencies.

View Article


HMC835 HMC1034 HMC988

Hello, Could you please tell me the differances between the HMC835 and HMC1034 and why one should be chosen over the other? The data sheets appear to have very similar specs, but the price of the...

View Article

Re: HMC928LP5E phase shifter solder implementation question

Thank you for the answer. My target frequency is 3.5GHz. Thermal issue is not our concern right now because we only like to have a proof of concept experimental demonstration. Do you think it is worth...

View Article


Re: no video output from ADV7513

The 7513 unique set up for each embedded sync formats.  I've attached a script file for our ADV7842-7511 board that configures various modes of embedded syncs between the 7842 and 7511.  It's a good...

View Article

Re: ADV7604 - Unstable hsync on output pixel port

email address sent, taken off-line

View Article

Image may be NSFW.
Clik here to view.

Re: ADV7604 Low-bit Noise on VGA (1600x1200@60Hz)

Initially I would guess that some power supply noise is getting coupled into the video source.  Or possibly a digital noise signal. Does the problem get worst with heat applied? Overflowing freeze...

View Article
Browsing all 28044 articles
Browse latest View live