Re: About default program signal flow of the AD1701 ,why not output?
I have do,but it not audio output ,the I2C communication is ok.please help me
View ArticleRe: [ADV7182] Resistor divider value of AIN pin of ADV7182 with differential...
Hello. Thank you for your reply. What I want to know is the minimum limit of differential CVBS input.As long as I read your comment, at least I think 0.25Vpp input should be OK.What voltage is the...
View ArticleRe: Re: [ADV7281-M] There is difference between Figure 13 and Figure 21 on...
Hello, Thank you for your reply.Please see attached file about the difference. Thank you.Best regards.
View ArticleRe: Noise occurred when using ADV7619 for 4Kx 2K YCbCr 422 HDMI signal receiving
Dear Sir,1) Does this noise sparkle? spots flicker on and off?-> Yes, the noise sparkle.separately tested R/G/B input signal (4K X2K YCbCr 422):R range below (228,0,0) : No noiseR range above...
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How to make out the Formula derivation of this Gyrator
How to make out the Formula derivation of this Gyrator.and find an ADI's opa to replace MCP6061.My Formula derivation is:Can somebody tell me wich Formula Derivation is correct!
View ArticleRe: what is GOT17M4 exactly doing
This is a Blackfin toolchain specific question. So, I move it to the GNU toolchain for Blackfin community.
View ArticleDifferential RF to ADF4158
Hi; I have a VCO whose output is 100 Ohm differential coupled microstrip. Can I connect those two traces to ADF4158's RFinA and RFinB? And is those two pins high impedance? Should I add some impedance...
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Re: simultaneous sampling of data using ADuC7026 ADC channels
Thanks for your reply.Ritula
View ArticleHow to use GPIO on FMCOMMS2/3 boards via Linux VFS
I am trying to use one of the GPIO lines on the FMCOMMS board but cannot find any documentation on how to do this via Linux file system access. I understand that GPIO0&1 are used for state machine...
View ArticleEnergy Analysis of High Frequency 3 Phase
I have been trying to find the best way to measure 3 phase power for my thesis. My thesis works with RC hobbyist size BLDC motors. I am looking at better modeling the speed controller's efficiencies....
View ArticleRe: EA bit behavior in burst mode reads
Thank you for your feedback on this. Two quick things:We have had a pretty wide diversity of opinions offered on this function. If I understand you correctly, you only want to investigate a persistent...
View ArticleRe: AD9523-1 jitter and phase lock
Is there a particular procedure to verify and make sure AD9523-1 is successfully locked? I am using the reference design and no-OS, it seems that AD9523-1 is not lockedas AD9548 OUT1P/OUT1N and...
View ArticleRe: How to use GPIO on FMCOMMS2/3 boards via Linux VFS
Moved to Linux Software Drivers.
View ArticleAD9122 FIFO
I am using the reference design and no-OS driver. I am running the system with "dac_dma_setup(fmcSel)" instead of "dds_setup(fmcSel, 1000000, 1000000)" If I read 0x12 of AD9122 from time to time, it...
View ArticleRe: AD9361 device working
Long term reliability will be compromised. You cannot leave XTALP connected to GND. Product ID resides at register address 0x037. I would check supply voltages, reference clock waveform and SPI...
View ArticleRe: Re: EA bit behavior in burst mode reads
Thank you for your ideas on future products. 1. Of the parameter list in burst mode reads the SUPPLY_OUT is (IMHO) the least useful parameter in the list. The gyro has a +/- 5% tolerance on Vcc and...
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Re: Re: Lot ID and serial number info from ADIS16364
You are welcome for the information. I think that I might have just figured out what was being offered in your original post. For LOT_ID1, "1809" is the decimal equivalent of 0x0711, right? It...
View ArticleBlackfin processor BF527 Processor
Hi, I have selected Blackfin processor BF527 for one of safety critical application' I have some basic doubt in this processor. 1. Is any power supply sequencer is required for this chip....? 2. I have...
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