ADV7604 CP_LOCK description
I am working on an issue with the ADV7604. With an HDMI signal as input, the 7604 HDMI receiver status bits indicate the receiver is working, however, the CP_LOCK_xx signal does not go active. The...
View ArticleChoosing the right ADC for the job
So i'm trying to decide on the correct adc to use in the following application: read the analog output of up to 3 scientific grade sensors with analog out (offcourse). voltage ranges between 0 and 5V...
View ArticleInput signal protection on ADAU1761/1781
What kind of protections are built in to the analog inputs of the Sigma dsps? Put another way, what kind of precautions should I take to condition incoming signals that may be too hot for the ADCs? Do...
View ArticleEVAL-ADAU1701MINIZ Crystal Load Capacitance Spec
Hello, In the BOM for EVAL-ADAU1701MINIZ, (see atatched PDF, page 11 of 12) according to the description of crystal Y1 in this page, load capacitance is 18pF. However, the provided part number Abracon...
View ArticleAD8302 and AD9834
hi! Can anyone help me on AD8302 and AD9834 relevant queries for application development. I shall be highly grateful and thanks in advance.
View ArticleADF4156 Design Issue at 1911.642 MHz
Hello! I've been using ADF4156 to design Local Oscillators at frequencies in the range of 5 to 6 GHz. I use ADISimPLL and Fraction N software for the design. I haven't faced any difficulties in the LO...
View ArticleCalibrating AD5933 with Arduino
Hi, I am trying to interface the ad5933 with an arduino. Using the arduino I2C library, I am able to communicate with the ic, read temperature measurements, and program registers and initiate a...
View ArticleADE7880 settling time RMS-Measuremnt
Hy,I've got a problem with the results of the rms-register.I do 2 tests with different currents and get some amazing results.I use an omikron as current source and in addition a fluke precision...
View Articleadv7182 Decoder support in imx6
Hi, Iam using adv7182 decoder with imx6 processor. We have connected the 8 data lines and Pixel clock to the imx6. and here there is no VSYNC and HYSNC. and adv7182 connected with differential signals...
View ArticleAD9910 - Simultaneous use of RAM and DRG- Is it applicable?
HiWe are using AD9910 and we have technical question and need your advice.We are configuring the AD9910 to operate from RAM for frequencies. We are using the whole 1024 frequencies in RAM.We want to...
View ArticleQuestion: SPORT, TDM and DMA
Hi, In a design based on 21489, I have I2S on 6 of the 8 SPORTs (2 inputs, 4 outputs), and 8-channel TDM on the 2 SPORTs left (1 in and 1 out). What is the best way to set up DMA? In the example code...
View ArticleIssue running vivado reference design
I am having issues running the vivado reference design. I have everything building correctly except that a few of the block design pins are not connected. This was the design in the hdl git directory...
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Circuit Board Desgin of the ADIS16488
Hi there, I am currently working on the integration of all the electronic components on a compact pcb board. I have two questions:1. I have an adis16IMU PCB breakout board and in order to save the...
View ArticleADP2114/2116 output current
Hi,I amtrying toconsider DC-DC regulator to the powerofanalogcircuit with a highsensitivity. As a result ofreadingtheattached file, I want toconsider theADP2114/2116.1. Using single mode, it outputs...
View ArticleNo HDMI output in latest Ubuntu design for ZedBoard
I have followed the wiki instructions for building the Ubuntu software for ZedBoard, and as far as I can tell, everything looks good from the build perspective. The system boots ZedBoard from SD...
View ArticleSingle-precision graphical EQ
Is there a way to get the graphical "Parametric EQ" block in single-precision? The "General 2nd Order Index-Selectable" graphical block can be double or single precision, and works the same way, but...
View ArticleADE7880 - Energy measurement
Hello I’m working on a board based on ADE7880 that should measure voltage, currents and energy in a mono / three phase system and expose all the measure values in a web page..For the moment I’m...
View ArticleHow to compute the Energy values ? (ADE7880)
Hello,I am working with an ADE7880 and I successfully get the Current, Voltage, PowerFactor, ApparentPower and ActivePower.I am able to compute the real values of the Current, Voltage, PowerFactor,...
View ArticleADV7183B Question
We have a customer using one of our older systems and it is having a problem with their video signal. Picture 20140430_153250… shows what the video should look like at the output of the system....
View ArticleWhat extra setting needed to get VIDEO TALK THROUGH example working?
Dear All, I have started my work on ADSP-BF-561 KIT recently. After getting through UART and general projects, I am trying to do Video - Talk- Through Example. I have connected a...
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