CLK Multiplier on ADI
Hello, I am DFAE, and one of my customers is looking for CLK multiplier from (F=10-20MHz)to (F=100-200MHz) I finded a PLL solutions on ADI that may be over kill for him. Appreciate if you can...
View ArticleADE7880 Neutral - Ground Question
I've been trying to make a 3phase energy measuring device using the ADE7880. I made a custom PCB with a host microcontroller. I had problems with reading the correct frequency. The ADE7880 was...
View ArticleAD9910 - Simultaneous use of RAM and DRG- Is it applicable?
HiWe are using AD9910 and we have technical question and need your advice.We are configuring the AD9910 to operate from RAM for frequencies. We are using the whole 1024 frequencies in RAM.We want to...
View Articlecan4linux and serial RS232 incompatibility
Hello, I got a problem when I try to use both a can communication (Can4linux driver) and a serial RS232 on port com ttyS0 : - If I use each one independantly in a compiled program, everything works...
View ArticleADuCM360 ADC
hello! I have two problems: -I can not put my ADC unipolar (whenI try toputinunipolar,ADCnotconverted) -my conversion rate is really slow (I want to take a square signal 30Hz and above 1Hz ADC...
View ArticleHelp!!! My AD7192 is working way to well, without an input buffer...
Can anyone explain why with a 4.096 RefV going to a Pic18F4553 and a single 5V supply on a BREADBOARD... If I ground AINCOM and put any small voltage,,, example 0.0001 or 0.0455 of a volt all the way...
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How to calculate the coefficients to control the "General(2nd-Order)" filter?
Hi John, I am now trying to control the "Genera Eq" from my MCU.On the calculation of the coefficients of the different filter type,it seems to be two version of formulas of the "Parametric" type...
View ArticleRe: using the USB controller of the BF54x
the host app.exe example provided for bf548 is not running on pc side having windows 7 os , it gets compiled correctly but on execution nothing happens can anyone please answer this
View ArticleADV7612 / ADV7511 HEC
Hi is there a way to implement HEC support with those chips or are there any new chips planned with similar functionality with HEC support?
View Articlegpio-addr-flash memory window overrun with large I/O block size
Using 'dd' with a large block size to extract a file from Flash, I'm seeing a "Data access CPLB miss" at 0x20300000. This strongly suggests to me that the gpio-addr-flash driver is allowing reads...
View ArticleAD9548 I2C no ack
Hi, all,I have a card using AD9548, and I configure it from FPGA. Firstly I set reset pin to 320ns delay, then normal state.M2:M0 set 1,1,1, then I transfer 1 0 0 1 1 1 1 0 with I2C to IIC...
View ArticlePhase relationship between REF Input and OUTx output signals (AD9520-x).
Hello, I have a question about AD9520-x clock genelator.The condition and configuration are followings. Reference Input : 61.44MHz @ REF2R,A,B counters nSYNC pin reset : Synchronous resetInternal...
View ArticlePower consumption 2147x vs. 2148x
Hi, I had a closer look to the power consumption of 4th generation SHARC DSPs and was surprised by the big difference in power consumption of the 2147x vs. 2148x chips.According to the datasheets the...
View ArticleWith regards to Absolute Maximum rating of AD571S
Hi , Could you please let me know with regards to V+ to Digital Common for AD571S , as i could not find anything with regards to this .There is information on Absolute rating for AD571J and AD571K but...
View ArticleADE7913: problem with SPI
Hello everybody,i need help for the SPI of the ADE7913. I'm trying to write an SPI driver for driving the ADE7913 on my Kinetis K20 (made by Freescale). Using the timing of the ADE7913-EVAL-Z demo...
View ArticleSimilar products AD5821/A and AD5398/A
Dear Sir/Madam, We are just studying your Current Sinking DAC asAD5821AD5821AAD5398AD5398AI understood the difference of between AD5398 and AD5398A by your another...
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ADV8003 TTL Output connect to 18Bits TFT pannel
Hi, My customer use DRGB 18Bits 6:6:6 TFT panel, so if want to use ADV8003 to output to panel, can you advise if support 3*6-bit buses? or how to use 2 x 8-bit or 2 x 10-bit to make image output to...
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Sigma300 (ADAU145x) Q&A
Greetings, Long time reader first time poster here. I was really glad to see the release of the new generation of SigmaDSP and started to work on a DSP box based on ADAU1452. However I cannot find...
View ArticleADP5585
I was looking ADP5585 chip and it looks like it is going to fit in my requirements. It has 5*5 keypad configuration. I need only 6 keys in my design. It does not matter if two is R and three is C or...
View ArticleADuC7024 ADC - Misc questions
Hi,I have a few questions regarding the behaviour of the ADC peripheral on the ADuC7024 that I hope can be commented on:i) After an ADC conversion has completed (ADCReady = 1) are the contents of bits...
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