Re: Error AT AD-FMCOMMS1-EBZ QUICK START GUIDE
hi sweety,thanks for the reply.are u sending the data to dac using DDR(dac_dma_setup) or DDS(dds_setup)?if u can provide ur phone number so that i can directly talk to u .becoz i'm having some problem...
View ArticleSMPSU on 1446
Hello, i've developed a multi-dsp board and it is running fine.The point is that the 1.8V transistor used for core voltage regulation, is getting quite hot.I've used a SOT223 device for each DSP, it is...
View ArticleRe: axi-dmac cyclic transfer + end of transfer interrupt question
Hi, Yes this is correct, since the transfer never ends in cyclic mode no end-of-transfer interrupt will be generated. If you want to get a interrupt after a certain amount of bytes have been transfered...
View ArticleADAU1452 - Delay Block and Loudness Block
Dear Sir/Madam, Is ADAU1452 able to support the following? Allow delay block to use DM0 which able to give customer more than 700mSec total delay (datasheet says AUAU1452 is able to provide 800mSec...
View ArticleRe: ADV7625 OSD Character color change
Hi yeguiyou, We will check this. Could you please let us know what is the Software driver version that you have been using? Best Regards,Jeyasudha.M
View ArticleRe: Error AT AD-FMCOMMS1-EBZ QUICK START GUIDE
Hi Git , I wan feed the i,q samples to RF processing to transmit the data in the ISM band to build a Prototype of Communication System. I didn't send any data to didn't right now ....
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Re: Error AT AD-FMCOMMS1-EBZ QUICK START GUIDE
hi , there r two ways to send iq samples to dac ,one is through dds(in which only sine and cosine wave can be given as i and q ) and other is the custom iq data through the ddr . for the second option...
View ArticleProblem in communicating ADuC7020 with LM75A temperature sensor via I2C
Hello,I am using ADuC7020 evaluation board.I have additionally placed two LM75AIM temperature sensor ICs using 10K pull-up resistors.I am trying to communicate using I2C to the sensors and read the...
View ArticleMarking Code
Hello, EngineerZone Users!I've got the following question. I've got a part with the following marking: on top of it - H 1B(maybe 8?) and the Analog Devices symbol; on the bottom side it's written G241...
View ArticleWill AD5934 have a problem if SCL & SDA are pull-up during power reset
Have to provide a power reset capability for the AD5934, will it cause a problem if SCL and SDA pins have 3.3VDC applied via a 4.99k ohm pull-up resistor when the AD5934 power is off?
View ArticleRe: Re: endurance figure Flash/EE memory in Aduc7060
You can erase each page only 10000 times.If you write only one word into that page, than this is not efficient.Better to write into this page multiple data words till it us used completely and than...
View ArticleUse of I2CxCCNT register in ADuC7xxx
hello,I have gone through the AN-895 APPLICATION NOTE explaining I2C, still I'm not able to get a clear picture on the use of I2CxCCNT register.How to know what value to be assigned into it?The...
View ArticleRe: AD8232 heart monitor configuration circuit without electrical signal output
Hi ssunny, The AD8232 is a very sensitive device so any noise can be picked up easily and amplified. You should first try to find out where the noise is getting picked up. You could first try applying...
View ArticleRe: how to define the handler for nested interrupt in CCES ?
hi Kenny: i will try it on the bf609 ezboard. is it possible to choose a nested or not interrupt by the APIs? BRDell
View ArticleRe: ADuCM360 PWM issue
Thank you for providing the code example.Your problem is related to the notes on page 13 of the user guide Peripheral clock must be greater than or equal to the FCLK. FCLK is set by...
View ArticleRe: AD9837: ignored commands
Hi Miguel, I've repeated the tests on the other cards in edition 0.2 ( I've received these cards a few days ago) and the behaviour is exactly the same, so that we can state this is not a specific...
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ADF4360-0 : The VCO output is damping at changing VCO from 2.48GHz to 2.42 in...
Hi, We have made the simulation of ADF4360-0 using ADIsinPLL in the following conditions as the attached file. - Min. Frequency : 2.42GHz - Max. Frequency : 2.48GHz - Frequency shift : From...
View ArticleConfiguring AD9361 for use with reference oscillator instead of crystal
Hi, We've recently made our own board using the AD9361, Previously, we were working with the FMCOMMS2 and Zedboard. On our custom board, we use a 40MHz reference oscillator connected to pin XTAL_N...
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