Re: AD9984A
hello when i debug ad9984a i sample vsync and hsync and data in fpga ,case 1920*1080 the data valid is not 1920 ,i don't know why , and i fond the fornt time sync time do not Consistent with vesa...
View ArticleRe: AD7685 in Daisy Chain mode
Hi, Nick. When you bring CNV high, the ADC does reset itself and will await the next rising edge on CNVx to initiate a new conversion. Regards,Karen
View ArticleRe: AD9549 programing sequence
Hi Kyle I am in trouble as my customer is getting angry with no response.Three weeks have passed already.I want your comment with this matter.
View ArticleRe: Questions on ADI REFERENCE DESIGNS HDL
Hi Istvan, Thanks for your guide, it tcled fluently. Regards, Jie2014/11/26
View ArticleRe: Where could I find the SPI address in system.xml
Hi Istvan, Thank you for your detailed note. I just found them as follows: /* Definitions for driver SPIPS */#define XPAR_XSPIPS_NUM_INSTANCES 1 /* Definitions for peripheral PS7_SPI_0 */#define...
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MicroSD card issue EVAL-ADXL362Z-DB
Hello,The customer who has been using EVAL-ADXL362Z-DB have an issue about micro SDCARD accesss via EVAL-ADXL362Z-DB.The MicroSD card that include EVAL cannot be written settings data even displayed...
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Graphic EQ
Hi Sir,We are looking for solution for 8-ch audio EQ.Currently , we already controlled EQ by MCU , base on Calculating Filter Coefficients to Store in a Microcontroller But , we would like to design an...
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ADV7511 configuration problem
Hi all, I met some problems in using EVAL-ADV7612-7511P(only use 7511) and AVES2 .The condition is as following：Input data: YUV422 ITU-R BT.601Type(Y8bit, C8bit, Vsync, Hsync, Clock)--HITACHI DI-SC120R...
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Sigma 300 (ADAU145x) Slew Volume Rates
Slew volume controls can filter noisy control inputs and minimize clicks. Often the desired slew rate can be found by experiment. However, in some applications it would help to know the actual...
View ArticleRe: ADL5801 Quiescent Current
Hi,bkamak Thank you for repliy. And, one more questions.I will design setting disable mode (ENBL Pin is High),with Table 4.In specification, Disable Current(ENBL pin high to disable the device) is...
View Articlehow to improve Phase lock time
enclosed is Schematics of ADF4351.1. at present ,phase lock time is about 200us, how to improve phase lock time to about 50 us? I have not used fast lock configuration in the register, if use it,...
View ArticleRe: mixer recommendation
try 787 or 663. required LO power is 17 and 20 dBm respectively. suitable amplifiers are 788, 1082, 441.
View ArticleRe: Stablising the compensaton loop for the AD2S82A part?
Hi Barry, The AD2S82A has a variable resolution. The resolution you are using is 12-bit, that means that the set up is fluctuating 7-bit from the 12-bit output. There are many possible factors...
View ArticleRe: Problems with FMCOMMS2+Simulink+Libiio
Thanks Di,Yes, the code seems to work now.I believe the issues with the display are mainly due to the Ethernet data transport.When I increased the time resolution I could see the sinusoidal pattern.Arne
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Re: Regarding AD9361 Calibrations
I didn't verify digital loop back (I felt its fine). I will try that and I am collecting samples in the FPGA on chip RAM and plotting MATLAB. Bw=5MHz, mode is SDR so the DATA_CLK is 10 MHz and RX_FRAME...
View ArticleDecimation/interpolation filter control from Simulink
Hi, I was wondering how I can program the on-chip decimation/interpolation filter banks when controlling the AD9361 from Simulink (through iio_sys_obj). It should be possible to use them to implement...
View ArticleRe: AD8338 - GAIN input pin impedance
Jay Thanks for getting back. My application is liquid/gas flow measurement. One more question: Where can I find a pdf of the AD8338-EVAL gerber pcb files? Tim
View ArticleListing Files, how to generate it?
Dear All, I am trying to get my listing files and even when I select the option "Output listing files" I can not see this files. Usually, in others compiler, it is a .lst files. I could generate it...
View ArticleRe: ADAU1701 Compressed messages
Hi Piero, Sorry I have not seen any such post, nor could I find any by search. Of all the SigmaDSPs, the ADAU1452 would be the most likely to accomplish perceptual audio coding (since it does...
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