AD7675 family, timing questions
Hi all, I'm working with an ADC AD7675 and I'm misunderstanding few parameters about timing. The application is quite simple : a microcontroller is dealing with the ADC and memory. Datas are recorded...
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AD9629 Differential Clock Input
Hi Guys, Question regarding the AD9629 differential clock input. The datasheet (pg.20 - see attached) has the external clock terminated in a 50R load (figure 46) and then feeding into the Mini-circuits...
View ArticleAD9928, HL_A and HL_B outputs configurations
Hello, dear colleagues!Please, could You clear this question:At the synchronous mode AD9928 (Mode 1, page 20 in datasheet) A and B channels (RG_A|RG_B and H1A-H4A|H1B-H4B)HL_A and HL_B outputs works...
View ArticlePower up rule for ADXL345
Dear all, In our product board, the product which is not started normally appeared rarely.When the phenomenon occurs, ADXL345 is on SPI communication and does not return a response. It seems that it...
View ArticleRe: Variables with calculated values
Hello Stuart, no, I'm not looking for the runtime library functions. I think it's a pre-processor functionality during compile process that is missing. I'm also programming Freescale DSPs and here the...
View ArticleI wish to know the equivalent circuit of an input pin.
Dear All, We are developing the product which used ADM489A. The A/B input impedance is described to be 12kohm in the data sheet.however, It seems that there is no information more than them about the...
View ArticleRe: About the noise of ADAS3022
Although the spike noise of the ADAS3022 input unit which it has asked is considered to be Glitch who occurs in the case of the input CH change of ADC, I ask you to visit a view.
View ArticleRe: BF506f EZ-KIT: problem with SD-card
Hi, The issue in this particular case was that SW4 was ON - it needs to be off to run the SD card test in the POST. Regards,Craig.
View ArticleRe: How can I use the I2C read in BF548
Hi I have moved this question from the Other ADI Processors community to the Blackfin Processors community. Please continue the discussion here. Regards,Craig.
View ArticleRe: Configuring AD9361 for use with reference oscillator instead of crystal
adi,xo-disable-use-ext-refclk-enable sets bit-4 in Reg 0x009 (Clock Enable).My understanding is that this is the only bit needed to switch the mux to EXT REF Clock, instead of XO into XTAL.I also have...
View ArticleRe: ADuC836
Probably like you just said you're right. My problem maybe it's stack size.The error linker is :"Error[e16]: Segment ISTACK (size: 0x60 align: 0) is too long for segment definition. At least 0x4 more...
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Quick Charge(TM) 2.0
Does ADI have any solution that can meet Quick Charge(TM) 2.0 standand ??? Thanks
View ArticleRe: How to calculate the parameters for "RMS compressor"?
Hi Liang, Please find the answers to your queries:1) Should these two value be linear value or dB value?They should be dB values. 2) If they are linear value,yet,from the source code in the "Adjust...
View ArticleBF606 MMC version
Hello, I'm trying to connect a NAND flash to the BF606.Does the RSI on BF60x supports the MMC 4.41 version ?regards.
View ArticleRe: Re: Re: QPSK GENERATION (MATLAB HDLCODER)
i have also attached excel file for the IQ data i used,please have a look at this also. thanks a lot. amruta
View ArticleRe: Position Independent Code
Hi, We provide a utility in CrossCore Embedded Studio called "elf2dyn", which can be used to produce dynamically loadable modules, which may suit your requirements. Take a look at the documentation at...
View ArticleRe: ADSP 21489 SPORT problem
Hi Han, This issue might be better served through private support. Please submit a support request through processor.support@analog.com. -Jithul
View ArticleRe: Question on clearing of DMA interrupt.
Hi MaheshNI am using SPORT1 as Rx*pCPSP1A = (unsigned int)Gs_DSPdm.TCB_Rx[0][0] + 3 - OFFSET + PCI ;As far as I understand SIG_P3 refers to Programmable interrupt 3 which is preprogrammed to Sport 1...
View ArticleRe: ADV7180 & ADV7391 SFL problem
hi，GuenterL, Do you have the EVAL - ADV7180LFEB REV_B evaluation board?You can demo on this board. I'd like to confirm the problem is our design issue or video codec chip itself exists the...
View ArticleRe: Convert ADV212 JP2-files to video file on PC
Hi Dave I have played a bit with a few options and found the problem.It comes back to the ratio/pixel format of the input JP2 frameMy input pixel is 720*576 and the downloaded file is 640*480. My first...
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