Re: ADV7511 and ADV7612 with WUXGA
Hi GuenterLwhere can I find the app files for firmware upgrade that are mentioned in UG-295. I can only find v1p2 but in the document the v1p3 is mentioned.As I found out my evaluation board from...
View ArticleRe: Intel 8080 bus example for sending commands, data
Hi, thanks for replay.I get new dsp board so i continiu my project..By using some one else init finaly i get sending and receiving data without any odd behavior.void Init_AMI(void){ *pEPCTL...
View ArticleRe: Piezoelectric sensor preamplifier
You need a "charge" amplifier.This is nothing more but a VERY low input current opamp and instead of a feedback resistor you have a feedback capacitor in parallel with a 10M or higher resistor (or the...
View ArticleRe: Analog switch for low noise DC
Depending what your circuit does... Charge injection is by far the largest noise source in solid state switches.
View ArticleRe: AD5370, AD5371, AD5372 and AD5373 evaluation board software commands
Hi, I have read about the new dll for the ad5370 demo board.Learned a lot and wrote the attached by building on the example.This finds multiple boards and assigns i.d. When I choose board index #1 the...
View ArticleRe: ADXRS649 Calibration Options
Calibrating the rate might not be the issue. Gyros always give you delta rate. Even at rest they will output a delta rate which is the bias and random angle walk. In order to get the absolute heading...
View ArticleRe: Question about gyro adis16266
If your vehicle does pitch and roll as well , one gyro will not be enough. It all depends on how accurate you need to keep the heading, how much space and power you got and how much money you are...
View ArticleRe: AD9548 - 1PPS and loop filter BW issue
I am not familiar with your specific application, but I do know GPS receivers and the PPS output has sometimes some serious phase jitter... many times more than a good signal generator. If you use a...
View ArticleRe: U Boot in BF527 Based Eval Board
I saw you are working with ICE-100B and have error message with it, actually I've never tried with ICE-100B before, we are using the gnICE or gnICE+ for this.
View Articlehow to build usb wifi driver (TL-WN821N) and add it to rootfs
Hi： I want to use usb wifi on bf548 based on uclinux-dist-2010 presented in the link: http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:drivers:wifi_over_usb&s[]=usb&s[]=wifi...
View ArticleRe: Diverting Low Level Audio
Hi Bob and Byron: Please find attached the library that works with the latest version of SigmaStudio. The savings are not as much as I thought they would be, but I'm sure, some of you will welcome the...
View ArticleRe: Analog switch for low noise DC
These will be used as simple pass elements, not in a chopped front end, so I'm not worried about charge injection. Just was looking for an integrated solution over a JFET switch or similar.
View ArticleRe: Diverting Low Level Audio
Miguel, Wow, that's wonderful! I'll try it soon and let you know how it works. Byron -- in case you don't know, you can add this library to the toolbox this way:Unzip the FullFSNR.dll...
View ArticleUsing DLL / Labview to program multiple eval-ad5370 boards
Hi folks, I have an eval board for the AD5370.I have used it and it works very well in various modes.My difficulty is summarized in my reply to the 3rd topic in the EngineerZone.Re: AD5370, AD5371,...
View ArticleAD5752 GND connections?
I'm drawing up a schematic for a board that will contain an MCU and the AD5752 bipolar DAC. Not surprising is the fact I have two grounds on a double sided board - AGND & DGND which will be shorted...
View ArticleRe: Diverting Low Level Audio
Thanks guys. I really appreciate how fast a prototype has been made available for the library. I also appreciate the instructions Bob as this is not something I've done before. Between other issues to...
View ArticleBF518 interrupt Driven DMA
Hello Folks I have one question regarding BF518 Interrupt Driven DMA. I2S data is a steady streaming from ADC.My scenario is: BF518 receives I2S data from SPORT via DMA, process data and sends out I2S...
View ArticleRe: Carrier Aggregation Problem
AD9361 has a Multi Chip Sync feature that allows baseband PLLs on two or more chips to be synchronized.MCS synchronizes digital clocks, but it does not synchronize RF portions of the chip.
View ArticleAD9914 Eval Schematic Questions
I am using the AD9914 in my design and am using Analog's evaluation board schematic as my starting point. I have a question about the decoupling capacitors: On Page 3 of the eval board schematic,...
View ArticleAD9910 POWER-DOWN CONTROL
I check the following discussion. http://ez.analog.com/message/9312#9312 If i use the Power-down function, remain the Register vlaue?I want to control the DAC output as following.1.Register...
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