Dynamic 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 ArticleNo UART communication when flashing SPI with u-boot
Hi, I've flashed SPI with u-boot as follows: cldp.exe -proc ADSP-BF609 -emu 100b -driver bf609_w25q32bv_dpia.dxe -cmd info -cmd prog -erase all -format bin -offset 0 -format bin -offset 0 -file...
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 ArticleClik here to view.
ADIS 16210 /PCBZ interfacing with ARDUINO UNO.
Hi, I need help on the following questions regarding ADIS16210/PCBZ. Any help regarding the same will be appreciated. 1. What is the pin layout(numbering) of the J1 connector on the breakout board of...
View Articleadp3624 malfunction at about 1A
I developed a RC speed control for DC motors. It took me about 2 years to get it finished and recently it has been published in Elektor 2014 7/8 p104. The PWM pulses are generated by a microchip...
View Articlefile transfer over USB
Hi Does the latest USB stack on the blackfin-buildroot support the I/O file transfer ? Thanks...
View ArticleADP1047 some questions
Hi , Got some questions , would you kindly help to reply me ? see the list as below . Thanks Current sensing ADC of current loop: Clear description, Gain? What’s the level shift current source?...
View ArticleBF706 SPI Slave Boot issue
Dear friends,Now my customer have problems on MCU boot BF706 and select SPI Slave Boot mode ,their codes can run well on JTAG Emulators. First ,They want to know which SPI port for SPI Slave Boot...
View ArticleClik here to view.
Unstable, voltage reference of AD7682/AD7689
We made two boards for AD7682/AD7689. One of them work perfectly, one of them does not. The voltage reference for it is unstable from time to time. The reference does not export 4.096V any more, but...
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...
View ArticleClik here to view.
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 ArticleADT 7320 Technical Question
For the ADT 7320 temperature sensor, how many individual sensors can be placed on one flex evaluation board? Or is a flex evaluation board even necessary for operation of the sensors? Thanks in advance!
View ArticleAD9913 IO_UPDATE timing
Hello All, One of my customers is considering utilizing AD9913 for new design.He sent me the following technical questions,1) How the frequency of SYNC_CLK is determined? I couldn’t find its definition...
View ArticleAD9361 for WiFi (TDD) application
Hello,I am currently testing the AD9361 for a Wifi application. I read through a couple of posts on using the transceiver for TDD applications and had some questions: 1. In FDD independent mode, is it...
View ArticleAD9361
Hi, Is there a reference design without having and FPGA at the AD9361 interface, in other words is it possible to have BB+AD9361 configuration where BB chipset is a DSP? Thanks,Asli
View ArticleParameters to consider for selecting a SFCW transceiver IC.
Can anyone guide me as to what parameters are to be considered to select a proper SFCW transceiver IC. I need it to use as GPR. Some of the parameters are:Bandwidth: 2-3 GHzRange: 10 m Range...
View ArticleAD9361 TXNRX signal and transmit timing
Hi, When AD9361 is in FDD independent control mode and while ENSM is in the FDD state when exactly AD9361 starts transmitting?For example in 2R2T DDR, Dual Port configuration, ENSM is in FDD state,...
View ArticleADV7441A/AD9388A support WUXGA resolution
Dear Experts, my customer is using the ADV7441A and AD9388 for the VGA+HDMI input, now they want to cehck whether the parts can support the WUXGA 1920x1200 60Hz resolution; As the...
View ArticleClik here to view.
AD8348 impedance matching spec?
We are trying to get a board designed for a new product prototype, and ran into some questions with the AD8348 I/Q downconverter. This device states that it has a 200 ohm input and recommends a...
View Article