Re: Closed captioning on the ADV7180
Visible closed caption being visible can be multiple things 1) source hsync pulse has wrong width.2) sink miss-counts where the actual video is suppose to start. If active video starts early, it can...
View ArticleRe: Reg ADSP-CM403 ADC
Hi Vijay, 1. You are correct. When you use Flash based configuration, the IAR downloads the code in internal SPI Flash memory of processor and applies a reset. So, while debugging, you can use SRAM...
View ArticleHow to get accurate readings in ADE7763's Vrms register
Hello everyone, as I am using ADE7763 to measure the Vrms,Irms and Active power.but when i am reading the Vrms register as the method suggested in the datasheet of ADE7763, i did...
View ArticleRe: CLK Multiplier on ADI
Hi Meir,Can you please elaborate on their requirements:How is the reference frequency generated and what logic type is this signal?Do they need multiple outputs? What output logic type does the...
View ArticleRe: ADE7880 Neutral - Ground Question
Hi Dave, Yes I was referring to the AGND and DGND which is connected to the host microcontroller GND. Due to this, the entire board was spoilt when I mistakenly connected the phase to the neutral. So I...
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 Articlecan4linux and serial RS232 incompatibility
Hello, I got a problem when I try to use both a can communication (Can4linux driver) and a serial RS232 on port com ttyS0 : - If I use each one independantly in a compiled program, everything works...
View ArticleRe: ADuCM360 ADC
What is your input voltage?Have you biased up above 100mV - see input specifications!Also have a look into the following threadhttp://ez.analog.com/message/115302#115302
View ArticleRe: Help!!! My AD7192 is working way to well, without an input buffer...
Shannon, The spec table guarantees that in unbuffered mode, the input current is higher, but you can get within50 mV of the rail. In buffered mode, the input current is lower, but you can only get...
View ArticleADuC7061 Source code for CN0196
Hello! I have the evaluation boards for the circuit from the lab #196 (http://www.analog.com/en/circuits-from-the-lab/CN0196/vc.html) and i was hoping to make some modifications to the source code...
View ArticleRe: Choosing the right ADC for the job
The zero Ohm resistor can be eliminated and a simple trace be used in the final application. Zero Ohm resistors may be used for a number of reasons. In the case of evaluation boards, they are often...
View ArticleAD8352 DIFFERENTIAL AMPLIFIER
Currently am using AD8352 AC coupled differential amplifier to drive ADC AD9445, It is working fine for sine wave input with any frequency... The problem is whenever we try to apply a pulse input with...
View ArticleRe: AD8352 DIFFERENTIAL AMPLIFIER
Hi Chandrakanth, The input to the amplifier has a high pass arrangement (R337+C930; R430 +C932). This might be the reason the pulse isnt going through. Oscilloscope plots at the input and output nodes...
View ArticleRe: ARC termination circuits
Thanks for the prompt response Joe! Referring back to my query # 1, I was more interested to understand about whether a pull-up or pull-down is recommended on HEAC+ & HEAC- lines? Regards,Chetan
View ArticleRe: using the USB controller of the BF54x
Hi, The driver should be installed via Device Manager, see the following steps: 1) Run the bulk_loopback_app and connect your USB lead to your PC; Note you may or may not receive notification of...
View ArticleRe: using the USB controller of the BF54x
Hi, As you are using VisualDSP++ 5.1 the drivers you are using are the latest 64-bit drivers. Can you check the drivers folder at the following location and let me know which files appear: C:\Program...
View ArticleRe: ARC termination circuits
Hi Chetan, I don't think it makes a lot of difference whether the signal is teminated to power or ground - I believe our part can work with either. It is probably best to follow what's implemented on...
View Article1701 division block
Hi all I thought I understood the Q number code system but I did the following test Using 2 DC generators with 0.1 and 0.01 outputs in 5.23 format and the division block the read back output is 1.6?...
View ArticleAD5410/AD5420, internal calibration registers
Hi, I can see following description at page.20 of the datasheet of AD5410/AD5420, however I can not see any more description what are they. > Also upon power-on, internal calibration registers are...
View ArticleRe: Interface signals to no-os API drivers for AD9361
Hello Balaji, Regarding using your own HDL to generate DAC data, please look over the following discussion:http://ez.analog.com/thread/39429 Regards,Adrian
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