Re: AD9228 - frame clock specification
Hi Rafal, I am so sorry about the late reply. We have problems with the EngineerZone notification system. Yes, AD9228 FCO is 50% duty cycle. The key feature of FCO on the AD9228 is that the rising...
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Re: ADV7619 failing HDMI compliance test 8-7 (TMDS jitter tolerance)
Hello, I'll ask Paul to take a look. Dave
View Articlebuilding drivers for adsp-bf537 ez-kit lite in simulink
Hi,I'm using MATLAB/Simulink to build models for adsp-bf537 ez-kit lite but not all drivers' blocks are available in "analog devices blackfin/adsp bf537 ez-kit lite" library. so how could i build a...
View ArticleRe: Programming AD5122A
Hello, After bit of tweaking, the chip finally responded! Even though, it is supposed to work with standard I2C command, bit of fine tuning is always required. Thanks to Reinhard for helping me out...
View ArticleADF4351 Vref
Hi, Could someone help me to understand how the Vref is generated and used within ADF4351? In one of our board, Vref for ADF4351 is showing 350mV. For that component the lock detect is not going high...
View ArticleRe: Sigma Studio Ver 3.11 Build 1. Rev 1356 Mixer Bug?
Hi What processor are you using?
View ArticleDynamic bass boost in a 2.1 stereo design
Hi, I am designing a 2.1 stereo system using ADAU1702 and I want to make use of the dynamic bass boost block. My signal chain is: input -> parametric EQ -> 2-way crossover -> bass boost ->...
View ArticleRe: No UART communication when flashing SPI with u-boot
Hi, I am also getting same issue log ERROR:bfin-uclinux-ldr -l ~/tftpboot/u-boot.ldr.uart /dev/ttyUSB0 && kermit -l /dev/ttyUSB0 -b 57600 -C connectLoading LDR...
View ArticleCan ADIS16305 be used in Pitch and Yaw controlling?
Hi Experts, For low cost application, we can't use 6DoF IMU for drive monitoring systems. As the application needs, Yaw and Pitch are needed monitoring together by real time. I saw that ADIS16305 is...
View ArticleS1(revC)+ZC706 ADF4351 output frequency unstable
Hi All, i use s1(revC)+ZC706(or ML605),then ADF4351 output frequency unstable.but S1+zed not.PS:hdl(no vivado) and no-OS driver are newest.Please help me,thanks.
View ArticleRe: ADIS 16210 /PCBZ interfacing with ARDUINO UNO.
Thanks a lot for the great help Mark. Yes it does help.
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Re: Re: adp3624 malfunction at about 1A
Dear LucaV, Thanks for your reaction. 1.I have only that scope picture which seems to me that there is a pulse coming down from 13V to about 9V and ends to 0V at 12 msec. The same line is seen about...
View ArticleRe: file transfer over USB
Hi We are looking for a solution like FTP. File/bulk transfers between an embedded application on the ADSP-BF609 and a Windows host PC running a WinUSB based host application. Acess of files on the...
View ArticleRe: ADP1047 some questions
Hi kevin,Thanks for the questions.See the answer below:Current sensing ADC of current loop: Clear description, Gain? What’s the level shift current source? ……{page 12, Figure 7}100uA.How to get IL?...
View ArticleRe: BF706 SPI Slave Boot issue
Your understanding is right.What is “normal interface” between MCU and ADSP-BF70x.Thanks,Jack
View ArticleRe: Unstable, voltage reference of AD7682/AD7689
Dear Harry, Thanks for your reply.What confuses me is that, REF pin can ALSO be used as an output in the "external reference internal buffer mode". It is not mentioned explicitly that REF pin can be...
View Articlefmcomms1 reference design of version1 and version2
Hi, I am using Xilinx ML605 board and AD-FMCOMMs1-ebz (rev B), and I have used ISE 13.4 to implement the pcores from reference design (version1 at 2013) with no-OS drivers in which I only used the...
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3 Stage Battery Charging Circuit
Good Day Everyone! I just wanted to ask if anyone of you has a schematic diagram for a 3 stage battery charging circuit that is efficient enough to charge a deep cycle battery. My input voltage comes...
View ArticleRe: Re: adp3624 malfunction at about 1A
Dear LucaV, I'm sorry, I forgot to attached the electronic scheme. See here. But even without diodes, the ADP3624 is still working correctly, when the load current is decreased to lower values. At...
View ArticleRe: Re: adp3624 malfunction at about 1A
Jan, the ADP3624 has internal diodes but are not meant to draw much more than 20-30mA, so for higher currewnt you will need external dodes. LucaV
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