reading from ad7195
Hi, I would like toreplacethe converter AD7730 (24 bits) with AD7195 (24 bit). But I haveaproblemwithreading theconverterAD7195.When I readthe conversion fromad7730witha load cellfrom + /+10mv, I...
View Articlehow to start evaluation of AD FMCOMMS-2 EBZ on ML605 BOARD?
hi, I have AD-FMCOMMS-2 EBZ and ML605 Board. I downloaded the project from this link,https://github.com/analogdevicesinc/fpgahdl_xilinx/tree/master/cf_ad9361_ml605.Now where to start to evaluate the...
View ArticleAuto Sleep Mode in ADXL313
Hello, I will use ADXL313 as alarm sensor.Regarding to the Auto Sleep Mode, I have some question.I checked the datasheet but, I couldn't make it clear yet. 1) About interrupt.･After inactivity...
View ArticleHow many motors can be handled by CM40x?
Hello, How many motors can be handled by CM40x?CM40x has 3 PWMs. One PWM includes 2ch high side and 2ch low side. Total channel is 12 PWM signal pairs.I understand it is depend on kind of motor and...
View ArticleAD7859 Full Self-Calibration
I am having an issue getting the AD7859 to consistently perform a full self-calibration.AVDD and DVDD are at 5V with a stable external 5V reference.My clock is running at about 3.75MHz.I do not see any...
View ArticleInput output PPI BF70x
Hi , Could you please let me know if i use PPI on BF70x to input and output both at the same time .As far is i see the data sheet there this only one port and cannot handle input and output at the...
View ArticleADV7181D Horizontal movement & Vertical movement
Hi All , i have a problem on the ADV7181D . I wonder modify those registers can change the horizontal and vertical position of the image? thanks !
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How to calculate the parameters for "RMS compressor"?
Hi John, I am using MCU as the host controller to control the ADSP21489 with sigma studio codes and parameters embedded.Now I am trying to figured out the method to control the "RMS compressor"...
View ArticleADP1755 Thermal parameters
Hello One of my customers is looking for an additional parameter (not listed in the datasheet) of the ADP1755.They need the junction to case thermal resistance or the maximum case temp of the...
View ArticleUpdate 10 of VDsp uses extra data space?
We are seeing a increase in DATA memory usage of 560 bytes out of 60K bytes for the same code for Visual DSP update 10 versus Update 8 for Blackfin BF533 rev 0.5 silicon. Is this expected?
View ArticleADV7623 - Latest SW Manual?
Hi everyone, I recently started working with the ADV7623-P but I feel like there are a lot of missing information in the SW manual (downloaded from ADV7623 Design Support Files). Addresses and/or bits...
View ArticleAD8302: What is the maximum allowable difference in signal amplitudes in...
Hi all,I have a couple of simple questions regarding the spec of the AD8302 RF/IF gain and phase detector.I know that in order to obtain a gain measurement, the maximum allowable difference between the...
View ArticleI have some troubles when I use CM408 and would somebody do me a favor ?
Hello ! I have some troubles when I use CM408 and would somebody do me a favor ?@Kelven.Mo 1,The SYS_FAULT pin will indicate fault(output low) when power on or after manual reset(by pulling down...
View ArticleAD7631: Increase in Noise Floor - Bcoz of Read/Write(Digital...
Hi, I am designing an Data acquisition system. I am using AD7631(18 Bit ADC) in the system.This ADC's digital lines are interfaced with FPGA through Isolators(ISO7141CC).The Mode of Operation of ADC...
View ArticleWhat algorithm theory is the "reverb" module based on?
Hi John, I am moving on to the "reverb" module,but I found this module is totally meet my needs.So I have to refer to the source code and do some self-modifying to it.After referring to several...
View ArticleEVAL-ADIS Software Does NOT Run on Win 7 64bit
Can anyone help me regarding running the IMU Evaluation Software for the EVAL-ADIS systems on win 7 64 bit.in the website it is stated that the 64 bit system is supported, but no matter what it does...
View ArticleADIS16209 Accuracy Problems and Assembly issues
Hi, we have a program in which there is an ADIS16209 as the mail tilt sensor.we have tested several units via the evaluation board and they performed to spec.we had made a PCB design which includes the...
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Queries on AD9914 Parallel and Direct Mode
I want to generate only single tone using AD9914. Here are few doubts I am having with respect to custom board design and programming in DIRECT MODE. 1. After a Master Reset the registers are loaded...
View ArticleReference voltage for dB values
I am using the compressor block and am wondering how the values are obtained in dB. I'm assuming the following formula is used:V_dB = 20*log10(V/Vreference)What is Vreference?
View ArticleEVAL-ADE7753 Software error
Hello every one , I have Eval-ADE7753 and i follow the instructions to setup the software from the CD , But I have some problems about it :-1- I haven't printer Serial port in my laptop , So i get...
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