EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
-
DSP selection criteria
I have to design a system which should be capable to interfacing 3 megapixel cameras over USB interface with DSP and application is to detect defective parts in a assembly line. I have to use OpenCV l
-
"Target halted at breakpoints"
This thread would be better placed in the Blackfin category, and has been moved here: "Target halted at breakpoints "
-
Where to find Solder profiles?
Hi, where can I find generic solder profiles for particular packages? I am specifically looking for the characteristics of the 297 ball PBGA package used for the ADSP-BF561SBBZ600. I expected to find
-
regarding time -frequency domain
hello , i have a doubt in time frequency conversion ... why a rapidly changing signal require a large bandwidth.. why a very high frequency sine wave it self appears as a impulse at that particular fr
-
Where do I go from here?
I want to break in to the field of DSP development. When I studied for my BS at Cal my focus was signals and systems. I did take the Discrete Time Signal Processing course, the only one offered at the
-
substitute for accelerometer adxl202
Hello, Currently I use an accelerometer adxl202 for a poduct of my compagnie. Analog devices makes a transition from adxl202 to adxl213. I have a probleme with the g-Range of ADXL213 wich is +/-1.2g.
-
Sampling & analysing a TV stream in near real time
Hello All, I’m working on a final year project for college & am hoping somebody can put me in the right direction. I’m planning to design a consumer electronic device that would sample a TV stream (vi
-
HDMI EZ LITE Kit
Hi, I purchased ADZS-BF561-MMSKIT from a distributor, but this only works on NTSC/PAL signals. I was wondering if there is something equivalent for HDMI signals. My primary concern is that there are a
-
Please Don't Post Job Opportunities [Looking to Hire Ultra High Speed Communication DSP expert]
A fully funded startup in Boston are is looking to hire a ultra high speed communication DSP expet. The candidate will be a member of a small multi-disciplinary team working on the next generation coh
-
Where is the adsp-21362 symbol?
I can find the footprint of adsp-21362 from protel type,but I'm confused when i download ADI_All_Protel99_Symbols that don't have the adsp-213621's name in the folder. Audio Signal Processors adsp-213
-
Running Blackfin at High Frequency
Hi, whether the following statement is true? The internal voltage regulation feature is not available on any of the 600 MHz speed grade models or automotive grade models.External voltage regulation is
-
showing data memory full after calling fir filter function for 4k samples
I am using adsp-21368 platform with vdsp++5.0 envirinment , after calling fir function for 4k data , msg diplaying full memory !! my simple fir example ........ fir #include <filter.h> #define TAPS 60
-
5+ Audio In ADC (mic)
Hello, I am working with Sharc/Blackfin ezkit's. They provide the 1835(A) codec but the board's only allow for2/4 audio inputs respectively. I need to interface atleast 5 electret microphones (most pr
-
How do I read the output drive current charts in the datasheet?
A customer asks; do I understand the drive current chart? The current range shown in the graph seems excessive to me because a pin group is to handle 80mA total. drive_current hardware output current
-
Is additional ESD protection required for my external interface?
Customers have asked about ESD protection for our processor and DSP signals.
-
Can I turn off power to some logic in my circuit and keep power on other logic?
Can I turn off power to some logic in my circuit and keep power on other logic? Will this save power? When I try it, why do some chips get hot? hardware schematic power
-
How can I calculate the value series termination resistors?
How can I calculate the value series termination resistors? How accurately can the resistance value be calculated. Are 1% resistors required? undershoot transients series_termination hardware overshoo
-
Engineering Samples vs X-grade and production released products?
What is the difference between Engineering Samples, X-grade and production released products? production engineering_sample part_number x-grade
-
What is the DSP Collaborative?
What is the DSP Collaborative? collaborative
-
What does the X in the processor part number mean?
There is an X in the part number on my DSP. What does this mean? x part_number
-
Will adding zeroes to FIR filter coefficients to increase taps degrade performance?
We have two FIR Filters, running on same input data, generated for different purposes. 1. FIR1 - N Taps (as generated in Matlab) 2. FIR2 - N+10 Taps (as generated in Matlab) Case 1 ====== Have 2 separ