AD9398 0x5B HDMI Mode
Hello, I'd like to know how AD9398 detects the signal is HDMI or DVI. Best regards,hiro
View ArticleAD8601 unity gain buffer
I have applied a signal to the input of the AD8601 which is an exponential function(like discharging and charging waveforms of an RC filter). The signal oscillates between 1.5V and 3.5V @ 800kHz. The...
View Articlecan not communicate with ADE7880 ic using i2c
i develop test board for ADE7880 ic .my power mode setting is correct. i try to communicate using i2c but ic not acknowledge the address i am useng standard address 0x70.i have checked pull-up its...
View ArticleDecimation CIC in Blackfin 506F
Hi, there I'm trying to implement a CIC decimation filter and it doesn't work, I think due to problems with integrators overflow. The CIC is 4 stages, decimation ratio = 8 and differential delay = 1....
View ArticleProblems of using spice model for simulation AD633.cir (LTspice)
Problems of using spice model for simulation AD633.cir (LTspice) Help me understand this yet. Where to go with this question. I do not know the English language I use a translator. I live in Ukraine in...
View ArticleADSP2126x FLAG10-15 thru DAI
Hi all, I read that the FLAG10-15 signals can be routed through the DAI when the parallel port is enabled.What happens when the parallel port is disabled and these flag signals are routed through the...
View Articleabout ad9920a black clamp
we are using ad9920a+kai-02150.the left and right edge (about 100 pixel) of the image are more bright than the center part under low-light scene. we disable the clpob. when we set the clamp level to...
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AD829 compensation capacitor
I use AD829 to realize inverting amplifier (Gain=-1). Figure 26 is the schematic. And I choose CLEAD=5pF,CCOMP=25pF as Table I shows. But the output is strange, which is showed below.Why will appear...
View ArticleAD9129 widebande performance
hello I am co-worker with RF_MAN. I would like to come back about his first problem about AD9129:we think use the circuit shown in Figure 154 in MIX Mode and Normal mode. In this case what is the DAC...
View ArticleRe: HDMI input into 21369
Hi, Would it be possible to use an ADV 7623 in conjuction with the 21369 to feed in HDMI input? I'm looking to get 6 to 8 inputs into the system and 22 outs. Thanks in advance,Naveen
View Articlebf609 video capture
hi, adi's experts I want to use bf609 video capture, but I use cmos sensor is ov9640, the driver has already exists, then how/what should I do?
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ADSP-BF527 EZ-KIT + VDK + audio codec = error
HiIm working on getting the codec to work in VDK. I have used the example "AudioCodec" from the drivers folder in ADSP-BF527 folder and ported it to VDK. But when I run the code I get the error: Failed...
View ArticleAbout AD8342 LO frequency range
HiI want to know the LO frequency range of ad8342, can anyone help me?Thanks very much!
View ArticleADV7611 HDMI clk Measurement
Dear all, We are using adv 7611 as hdmi rxr..and the inputs to the chip are 1080p 50Hz and 1080p 60 Hz..also we need to display the detected video standard on a character LCD...we are measuring the...
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How to connected AD7795 & AD5755 & ADE7758 to one micro by SPI?
Hi,Please Guide me. Is it correct? OrshouldI useaMicrowithmore SPI ports.Thanks
View ArticleAD9523/PCBZ Evaluation Kit Input Voltage and Through Holes
I would like to test the AD9523 evaluation board inside of a computer case, however running the wall wart power to it is very cumbersome. 6V (or 2.2V and 4V) are not readily available in the case,...
View ArticleADV 7611 detected fps
Dear All, How can i know the hdmi input frame rate(fps) detected by adv 7611 ?Is there any register which holds the input frame rate value ? Regards,Aneesh
View ArticleADV7842 External Memory Controller
Dear, In our design we are not interested by features bring by an external memory on ADV7842. In UG-214 it is said that we must tied to GND the DQS pins of the memory controller when unused.With a BGA...
View ArticleSCLK0/SCLK1 pin connections in BF561
Hi, can I connect SCLK0 and SCLK1 pins together in order to achieve higher SCLK for SDRAM? I'm using 512MB DIMM memory module and the clock line is rather long in layout. Currently the max. SCLK is 120...
View ArticleADV7513 YCrCb 422 DDR input to YCrCb 444 HDMI output
I am having a problem getting the ADV7513 to accept a 10-bit YCrCb 422 multiplexed input with a DDR bus clock. For testing I am using a 1080i60 input format and the bus clock is 74.25MHz (DDR). I have...
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