Re: How good is sigma-studio and ADAU1446?
Hi Russ, SigmaDSP and SigmaStudio were originally conceived for simple audio post-processing (EQ, etc.). Since then it has grown to perform some impressive things. In one of our products a...
View ArticleHMC794LP3
Hi,I’m using HMC749LP3 in a PLL design. Considering residual phase noise, it really stands out between other frequency dividers. However, there are some vague points in its datasheet:First table...
View ArticleRe: USB Extender Kit: How to response to USB requests?
Problem has been solved by myself. Raphael
View ArticleHow to measure the IDD2 of ADUM1200 by test equipment?
Hello, As I measure the parameter IDD2 of ADUM1200,the lumped capacitance in J750 test equipment is 66pF (TYP). You know, in the datasheet, if the outputs load a capacitance(15pF in the...
View ArticleRe: AD8657ARMZ latch-up phenomena
Hello, Mark, and thank you for your detailed response ! Looks like you're describing exactly the same effect i've seen on my amp.But wait .. are you going to say that 8657 really use a "EEPROM-style"...
View ArticleUsing CN 0349 for conductivity measurements.
Hi guys, This is my first post and hope to learn more regarding Analog devices. Currently i'm intending to use this CN 0349 for conductivity measurements and have the following questions regarding it....
View ArticleRe: ADAU1701 with SigmaStudio
Hi netcien, Since your post has over 100 views and still no answer, I'll attempt one though not a miniDSP user. Generally the best way to connect SigmaStudio to a SigmaDSP sitting on any...
View ArticleRe: AD9361 NO-OS driver: BBPLL calibration timeout?
We found that our board layout/manufacturing cause the crystal not running issue. Once we clean the board and solder the chip back again, the crystal is running and this "BBPLL calibration timeout"...
View ArticleSnubber for ADuM447x
The UG-492 document on the ADuM447x evaluation board on page 4 states "R4, R3, C4, and C5 are provided for an optional and unpopulated snubber, which can be used to reduce radiated emissions." The part...
View ArticleRe: Part 1: First project using a SHARC, 21261, Some Questions.
Hi diy Your 3D view is pretty. Maybe I should do this sometime in Altium Designer. The answer to your question is that is that it depends. In general, you probably only need the internal memory. Since...
View ArticleAD623 gives constant output
I currently have an AD623ANZ In-Amp I am using to read the voltage generated by a rotational strain gauge in a wheatstone bridge configuration. The device is hooked up in the same configuration as...
View ArticleRe: ad8317 related
I do not know if I would claim the small signal BW is guaranteed by design, but the it is designed to be much greater than the video BW (about three times as much). Video BW is for AM and rise/fall...
View ArticleRe: YC Auto in ADV7802
Hi Johan, We want a capture of a single line of video, Y and C. We want to see how attenuated the video signal is going to the decoder. To auto-detect, the ADV7802 looks at a number of things:1. the...
View ArticleRe: Part 1: First project using a SHARC, 21261, Some Questions.
Hi AlClark After a week of learning Alitum PCB layout techniques for the switching regulator im using and looking for 3D bodies to get the exact representation of geometry, this was the result....
View ArticleI am using the ADXL105EM-1 which is now obsolete since 2004. I need a...
Please help m find a replacement pat for the ADXL105EM-1
View ArticleRe: Grid line Frequency Measurement at every 1/2 cycle
Hi Joe. I set up a quick experiment today to check the resolution of the ADE7763 ZX output. I used a function generator to input a 60Hz signal onto the ADE7753 EVB. I triggered on the ZX falling edge...
View ArticleRe: ADV7393 roll off on VITS line 18 of VBI
Hi Richard, Yes, those two boards are the evaluation platform for ADV7393. -Matt
View ArticleRe: ADXL001 RC filter for low noise
Hi Ventak: Thanks for your help.We would like to measure to 5 khz. Is that possible with ADXL203 or another Analog Devices sensor with similar noise level? Best Regards Antonio
View ArticleRe: Data error in ADV7611
Hi Hank, What are they writing in their EDID? Do they have a test pattern generator to try? PCs can be very unpredictable. How do they know that the PC is outputting full range? Dave
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