Re: AD9520-4 EVM clock distribution problem
Hi Albert, Can you send me your register settings by saving a setup file in the GUI? I will take a look at them and see if anything jumps out. Can you also probe on the output of the balun to make...
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Re: AD5732 can't let VoutB output
answer：1. I can change the VoutA output Voltage Range(for example : +-10.8V +-10V +-5V);2. SCLK's period is 200us. all the timing are approprate.supply +-15V reference +2.5V logic level +3.3V
View ArticleRe: AD5933EBZ-Problem regarding phase
HiI again done the same experiment.But i got the same result ,i got an upward graph for the capacitor(both impedance and phase).
View ArticleIssue with the SPI0 in ADuCM361 controller
Hi,I am getting the problem with the SPI data Transmission. Details are furnished below.We are configuring the SPI0 as Master - enable, Continuous -...
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Re: HMC637LP5E solder void % on exposed ground paddle
Thanks Kagan. The Thermal Resistance of LFCSP/QFN packaged HMC637LP5E marginally changed below 50% void, according to the info from Hittite's web. I do not know whether the info is correct. Bias...
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ADAU1761 i2s input limit
In the datasheet for ADAU1761, it is not clear to me if the following configuration would be possible:1 analog input channel1 stereo i2s input1 mono i2s input1 stereo i2s output What is an ideal ic...
View ArticleAD9548 unresponsive after initial powerup
Our custom Zynq board's AD9548 appears unresponsive after initial powerup, with the Linux ad9548 driver reporting "Unrecognized CHIP_ID 0xFF". Resetting the board with our "poweron reset" switch allows...
View ArticleRe: loopback test
Rick: If you want to do that, try things in the following order: - set the loop back - send the buffer to Tx (this buffer repeats) - start reading Rx (read 2x the Tx buffer, since you will not know...
View ArticleRe: NLMS Block for ADAU1452?
Dear John, Thanks for the reply. Attached is my project. If you have time please check if i had made connection mistakes for the NLMS block. Thanks,Dan
View ArticleRe: Synchro/Resolver Converters
Hi Ryan, Thanks for the update, but I would greatly appreciate if you can answer by following questions 1. What is the relationship between reference frequency and tracking rate. How did you arrive at...
View ArticleMax speed ADV7612BSWZ-P, ADV7511KSTZ-P
I found a data sheet for the ADV7612 that lists the max pixel clock at 170MHz, but then in another part of the data sheet it says it supports resolutions up to 1600x1200. I am used to working in the...
View ArticleEVAL-AD7985EDZ FPGA Code
I bought a EVAL-AD7985EDZ board from Mouser, But could not find the directory "Evaluation Board FPGA Code"in the CD, where can I download it? Thanks.
View ArticleADXL345, 3200Hz Data Ready makes ideal time interval?
Hi. I.m trying to get high sampling rate data from ADXL345.So I set configurations as data rate as 3200Hz and receive data ready through INT1. ADXL345 makes interrupt signal well, but when I measure...
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AD7682 Bandwidth VS Conversion Rate
It is read from datasheet that 250KSPS throughput can only be achieved when ADC is working under full bandwidth. Does it mean that if I set the bandwidth register in ADC to 1/4 bandwidth, I can only...
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AD-FMCDAQ2 PLL locking issue??
HiI uploaded this question a while ago but haven't got any response yet.Please have a look at this and I'd really appreciate your help.:I have an AD-FMCDAQ2 Rev. D and a KC705 board.Following the...
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ADAU1761 Distorted Output
Hi All, Using the EVAL-ADAU1761Z, I tried 1761's basic DSP function and turns out that the output is distorted. INPUT : single ended stereo at LAUX and RAUX (but used only RAUX in DSP program...
View Articlead6676 reference design
Hi, In AD6676 refence design the ADC data comes out of the "axi_ad6676_gt" block from rx_data[63:0] and rx_clk_g outputs. I have sampling rate set as 200MHz and expecting to receive 16bit I and Q...
View ArticleRe: BF537 UART comms
I have passed this issue with some software checks because of not having enough time to deepen on it. I m sure no transmission on is available but RX pin may be float. No error is detected. The only...
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