LRCLK of I2S(Left Justify) at input and output in ADAU1401A or ADAU1701
Dear support team, When external ADC is I2S(or Left justify) clock master, should LRCLK and BCLK of external ADC connect to I2S output of ADAU1401A?(MCLK of external ADC is connected to MCLK of...
View ArticleAD9249-Channels not synchronous
Hi.I use the following product: AD9249-EBZ 65. I have testedthe boardas described onthe followingpage:https://wiki.analog.com/resources/eval/ad9249-65ebz. I haveselectedthe following...
View ArticleSSM2603 doesn't work at low temp
I am developing new device.At this time I have 8 samples of soldered board.Each board has SSM2603 audio codec.In two boards codec doesn't respond on I2C line at minus 30 degree.I am using software I2C...
View ArticleClik here to view.
Board that can create differential analog signal from single analog signal
Have Analog Devices any boards that can create differential analog signal from single analog signal?Or offer maybe shematic that can create very good diff signal.
View ArticleAnalog Devices Kernel on Enclustra PM3/ZX3
sclukey Hi, I see from a couple of your posts that you have successfully ran a analog devices supplied kernel on the Enclustra PM3/ZX3 board. I am trying to do the same thing but am running into a few...
View ArticleDC Blocking Element Appears to Introduce DC Offset
I have a DC blocking element in a signal flow. Further "downstream" is an RMS level detector with a readback element. It was observed that prior to the application of an audio signal to the signal path...
View ArticleClik here to view.
ADIS16480 X_DELTVEL_OUT Linear Velocity measurements
I am trying to read the linear velocity measurements from the ADIS16480 which are internally derived from the accelerometer values. My ADIS16480 is connected through a custom built interface board to a...
View ArticleBest Blackfin uClinux development environment for Windows 7
We've been using coLinux under Windows XP successfully for several years to develop our product that runs uClinux on a Blackfin. I have discovered that coLinux will not run under Windows 7 (which my...
View ArticleWhat is the Technique of PulSAR?
Can anyony explain the different between ADI PulSAR and conventional SAR ADCs? Are they the same or anything special? Thanks a lot.
View Articlesections in CCES
Hi, In visualDSP, I could allocate sections in external memory and then access them from C++ using code of the form section("SDRAM_S1") int X I am looking at CCES LDF configuration wizard I can set up...
View ArticleClik here to view.
QPSK GENERATION (MATLAB HDLCODER)
hi,I wanted to know that the QPSK genarator block specified for the adfmcomms1 design through matlab(hdl coder) , does it generate the qpsk modulated signal or it generates the symbols 1 0 1 0 . Thank...
View ArticleClik here to view.
ADE7816 change of direction interrupt timing
I've been doing some experiments with the "sign of active power has changed" (REVAP1) interrupt, and am curious about the timing. In the attached trace I had a ~160W resistive load flowing through the...
View ArticleClik here to view.
Crashing CCES after setting user heap
I have this short C++ code section -- running in simulatorwhen using this ldf file configurationbut if I add a user heap (clean) and rebuildI then run -- I get a complete hang with the simulator -- is...
View ArticleClik here to view.
Expectation when using new(heap_id) and heap_id not present in LDF
If I did int *value = new(1) int and heap 1 did not exist in ldf then I would expect the compiler to return a NULL pointer or else the system would throw an exception. Neither happens in following...
View ArticleCan I use DC to input ADAS3023 for test?
Dear Sir: I try to used 3.3V DC(or GND) to input ADAS3023 EVB for test ADC function but it look like has many noise on ADAS3023 EVB GUI. I try to used 4Vp-p sine wave...
View ArticleClik here to view.
Strage output AD9834
Hi,This is the first time that I use DDS, I am using AD9834 DDS and I got a strange output waveform see the image bellow, I was expecting a clean sine wave but we see that we have like a peak at the...
View ArticleSHARC 21065L
Hi all I'm new around here so please forgive my ignorance ;-/ Just starting out with SHARC and on a tight budget I could not help myself to buy a few 21065L SHARC processors for dirt cheap, after...
View ArticleClik here to view.
Build a pjt based on GitHub codes
HI~everyone.I work on AD9361(FMCOMMS2-EBZ) with my XILINX-V6 board. I follow the HDL Reference Design , go to the GitHub and download the hdl-master code package.My working platform is ISE 12.4 and I...
View ArticleADV7611- Unused Pins
Hello, In my design i am receiving only RXAC+&-, RXA0+&-, RXA1+&- and RXA2+&- signals as input.what i do the unused pins of CEC, DDCA_SCL, DDCA_SDA, RXA_5V, HPA_A/INT2 and DE. I am not...
View ArticleADAU1442 ASRC Implementation
Hello Everybody! My design involves an ASRC in which the Sigma DSP accepts S/PDIF input signals at different sampling rates and output as a S/PDIF signal as well. Say for example, incoming signals at...
View Article