ADV212 concerning realtime
hi all i design a video compression system,the size of the input video is 640X480,and the frame frequency is 100FPS, I caculated the samples per frame are 640X480X2=614400(color video),and the time...
View ArticleADXL001 bode diagram
Hi,I was wondering if I could get accurate phase delay for the accelerometers ADXL001.I am doing experiments at 800Hz for which phase is crucial. Based on the Figure 1 of the ADXL001 datasheet (Sensor...
View ArticleAdxl345, arduino and Matlab
How can I change the registers of the adxl345 conected to arduino from Matlab? for example to change de acceleration range in the DATA_FORMAT register. Thanks
View ArticleHow do I use the AD9122 FIFO?
Thank you for everytime answer.AD9122 is so difficult. I have one question. My system is below.AD9122 internal pll is locked in user designed board.I transmit 16bit sine wave data to DAC.Fdacclk(DCI)...
View ArticleAD9915 AD9914 What is max REF CLK when using internal PLL?
Hi, Just checking what might be a good upper frequency from a frequency source for the REF CLK when using the internal PLL? Thanks!
View ArticleClarification on Logic compatibility of ADV7611 (urgent)
Hi All, The Video output bus in ADV7611W is to be configured in 8-bit SDR YCbCr 4:2:2 mode and connected to an 8-bit Video input port of a Processor. Since the Vih(min) of the Processor...
View ArticleEVAL-AD7799EBZ driver for Windows7 (64-bit)
Hi. I have an EVAL-AD7799EBZ. I've installed the evaluation software to my PC (with Win7 64-bit). When I try to connect EVAL to PC via USB cable, I see Unknown Device in the Windows Device Manager (a...
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Doubt about CFxDEN calculations
Hi everyone! I was following AN-1171 (Rev.A) to calibrate ADE7880 until I stop at:(Page 8 of 16) If you do the maths exactly as it appear the result is 3507.270118 (Rounded to 3507 = 0xDB3) Now I take...
View ArticleCN0272 Evaluation board for photodiode
HelloWritting from France. Have to design a circuit for a Photodiode and is trying to know how to adapt the circuit to the caracteristics of my photodiode. Also, I do not understand why I need 2...
View ArticleAD5293 Wiper not updating
Hi, I'm working with the AD5293. I am trying to program the wiper and it doesn't seem to be accepting it. I've read all the previous postings, but it still hasn't shed any light on why it's not...
View ArticleAD5235 Write Protection and write Sequence in EEMEM
Hello all, I'd like to ask you about Write sequence and Write Protection function in AD5235BRUZ25.If I use Write Protection function, do you have any rules in write sequence with Write Protection?For...
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Bottom Black bar problem(22lines) of ADV7179 Output
Hi, I designed and made the video compressor and de-compressor system using ADV212. I use the input and output video data format as ITU656(NTSC) to use commercial CCTV camera. I have problem with...
View ArticleDoes u-boot for BF524 support 16-bit addressing for I2C
I have a new board with BF524 that contains a device that uses 16-bit addresses for its registers. Does u-boot for BF524 support 16-bit addressing for I2C? Regards,Matt
View ArticleI can't find the web in ADI to download c example code
I know there is a place in ADI web to download c example codes for DDS or PLL chips, but I can't find it. someone can tell me, thank you.
View ArticleAD8553
I need help with getting an AD8553 to work. Question: Referring to Figure 30 in the data sheet, I do not measure the voltage across R1 to be equal to (Vinp-Vinn). I also do not realize the gain as...
View ArticleFMCOMMS1-EBZ interfacing to Altium Nanoboard
Hi all!! Would you please let me know how to connect the FMCCOMMS1-EBZ module to a altium NB3000 nanoboard?? Also how to implement an SDR applications using the above mentioned two modules?? ThanksAsh
View Articleissue for how to configure Various input format to fixed output in ADV7611
Hi all, In our customized ADV7611 board was support the 720P videos,But other diffrent resolution hdmi inputs like mobile phones not working. Our requriements are various HDMI inputs like...
View ArticleHDMI signal not detection and colour pattern issue in Adv7611
Hi , I have configured the EDID settings for in DOC-1745 .In this EDID (device address:6C ) device registers details not mentioned in the "ADV7611 SOFTWARE MANUAL".Any document is their for to...
View Articleissue for how to configure Various input format to fixed output in ADV7611
Hi all, In our customized ADV7611 board was support the 720P videos,But other diffrent resolution hdmi inputs like mobile phones not working. Our requriements are various HDMI inputs like...
View ArticleEVAL-AD5933EBZ rev. C external I2C connection
Hello there,Recently i was working with the eval board covered in the topic. My intention is to connect to an AD5933 chip with external MCU using I2C line. The thing is i need to firstly test up some...
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