Re: Click noise reading data from DSP
Hello Fernando, SigmaDSPs do have a "safe read" feature, allowing you to read from the DSP core rather than from RAM. This is necessary because while the RAM is busy with I2C / SPI requests,...
View ArticleRe: Unable to open the .rgb files provided by Blackfin Image Processing Toolbox
Hello, I also try whatever step mention above but i got error. i try different view tool but can't open. i attach error file.how could i open .rgb file.
View ArticleRe: Something about SigmaStudio clipper, probe and others
Hi, from my own experiments with ADAU1701 and Sigma Studio V3.10 Build 4 Rev 1326the problem found by drugoimir is still present with this release.I'm using a custom library written for arduino/energia...
View ArticleRe: can't get work ad9951
Today i tried with 25mhz crystal (not generator) and get output frequency ~82.3mhz (instead of 87.5) and it's floating (almost 100 khz down in a few seconds).
View ArticleQuery on ADUCM360 Analog Microcontroller
HI, We are testing ADuCM361 (24-bit ADC controller) for Accurate analog to digital conversion in our sensor interface circuits.Here we are attaching our Test Results Document with Test Methods and Test...
View ArticleRe: FMCOMMS5 DMA overflow handling
Hi Lars Thanks for your answers. What I meant with congestion control from the user taking of samples all the way down to the ADC was exactly that since the ADC could not be stopped (no way to handle...
View ArticleRe: CN0216: Precision Weigh Scale Design Using the AD7791 24-Bit Sigma-Delta...
Has anyone found a schematic for the Arduino variant of the CN0216 (CN0216-ARDZ)?The CD that comes with the EvKit has very little on it, and refers to the SDP variant. (A bit of reverse engineering...
View Articleav code section for 4:4:4
I have a question. Whatis the content ofSection AVforYCbCr4:4:4 24 bit interface?
View ArticleRe: code of the test pattern of AD7960?
Hi maithil,Can I ask you for info about AD7960 test generator patterns? Thanks,Lukasz
View ArticleOperating the AD9252 at lowest sample rate for diagnostic purposes
Hello all, The AD9252's datasheet specifies the Minimum Clock Rate at 10MSPS. For diagnostic purposes of the system we would like to lower the sample rate to 1MSPS. Does the AD9252 work at such low...
View ArticleRe: CN0216: Precision Weigh Scale Design Using the AD7791 24-Bit Sigma-Delta...
Hi Bob, The schematic and other design files for the Arduino version of the CN0216 can be found in this zip file (http://www.analog.com/CN0216-Shield-DesignSupport ) There is actually a whole wiki page...
View ArticleAD5932 internal regulator
Hi, I am designing a DDS based design with LVDS input. I want to use my FPGA's IO (A3P250) to receive LVDS signal. It draws only no more than 2 mA in worst case. Can I use the internal LDO from AD5932?...
View ArticleAD8065 Spice model "VT0 out of range"
I'm trying to use the AD8065 spice model in a simulation with QUCS, but cannot seem to get it to work -- when I run the simulation, it throws the following errors: checker error, value of `Vt0' (0.13)...
View ArticleAutomation doesn't run anymore
Hello,My automation script doesn't work. I'am using Windows Server 2003 and scripting haot 5.6Visual DSP++ 5.1.2For some time it stops working.On my Developer machine (Win7-64Bit) its still working....
View ArticleRe: av code section for 4:4:4
In 4:2:2 16 bit mode AV code depends SD_DUP_AV. In 4:4:4 24 bit AV code is alwayscopied to theCr and Cb Bus?
View ArticleAD8033 distortion
Hello.I have a circuit with an AD8033 in voltage follower topology (gain=1), with Vs+=24V, Vs-=0V (GND).The input signal is a positive sine of 10Vpp. In figure 1, at frequency 100kHz, the output (blue)...
View ArticleRe: ADV7513 Spec questions
In ADV7513, the pins going to the digital portion of the clock PLL (called PVDD in ADV7511) are connected to the pins going to the analog portion of the clock PLL (called PLVDD in ADV7511) and are...
View Article