UCD9222 programming
Hello,I work on ICT project and our customer (Sonus Network) requires to program UCD9222.Our tester platform is Agilent 3070 and would like to know how to fulfill our customer requirement.Do we need an...
View Articlehow to change omapl138 dspbios clock from timer1 to timer2
on omapl138 since the watch dog is on timer1 and dspbios default clock is also timer1, how to change dspbois clock from timer1 to timer2 ? my dspbois is 5_41_03_17. thanks!bios_L138.tci /* * Copyright...
View ArticleThe leak current of FET's for TLC6C598-Q1
I would like to confirm the leak current of FET's for TLC6C598-Q1.The condition is;Vcc=0V, Drain voltage=12V, temperature range -40 to 95 degreeC (This IC is off and the battery connects drains of...
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TPS84250 AGND pin 37
Hi,Recommended footprint shows eight Vias around pin 37 (AGND). However, the recommended layout doesn't use these Vias as they are connected only to AGND plan on the Top layer and are isolated from the...
View ArticleLM5022 - Wide Input - Transformer design verification
(Please visit the site to view this file) HI,Kindly verify the transformer design for this wide input power supply using LM5022RegardsAtul Bhakay
View ArticleAcoustic echo cancellation
Hi,I am doing acoustic echo cancellation project using Matlab. I have tried NLMS algorithm and frequency-domain algorithm. However, the performance I achieved is not satisfying. I am driven mad... Does...
View ArticleDm368 IMX 36 sensor in RDK V4.1
Dear,I am working with DM368 camera and software V4.1. Before our camera use Aptina sensor but now we are using IMX36. We have already success in using rdk IMX36_3.1 release for our camera. I saw that...
View ArticleTPS54229 / VFB accuracy over Tj range
Hi,The VFB accuracy at Ta=25degC is stated in datasheet but now our customer hope to know it over Tj range as just for their information. Do you have any information you can disclose? We and customer...
View ArticlePoor Ethernet Connectivity, Cannot Establish FTP Connection, Davinci DM6446 ,...
I have a Davinci DM6446 board running MontaVista. I am not able to establish a reliable FTP connection. My desktop has vsftpd installed and apparently configured correctly (because I can access it from...
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Gain , Bandwidth ,GBW ------I-to-V Circuit
Hi TI Engneers! I had read an article about transipedance amplifier (TIA) that explains how to figure out the TIA's GBW as shown below.My first question is :does this explaination useful in an...
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Ultra Librarian and Altium Designer
Hello, i've got some issue with exporting bxl file which can be downloaded on your site. I'm trying to create lib for ADS1298, so i downloaded file and use UL to convert it to Altium Designer....
View ArticleMSP430F5419A ADC12 reading in MEM not stable
Hi,I'm reading the ADC12 value at MEM2 but the value is not stable. Anyone can help me or which code is more suitable? I measure the input voltage for the A2 is very stable.What is the main reason...
View Articledrv8811
I was wanting to use the DRV8811 with the MSP430g2553 for my Sr. Project at UTEP. One problem is that I cant find any breakout boards for the DRV8811. Does anyone know where I would be able to find...
View ArticleTPS2231's recommended pin assignments on customer's board.
Please teach us pin placement of TPS2231.Even if a customer makes these pins an open on their board, is not there the problem?SYSRST#STBY#SHDN#Datasheet says "Internally pulled up to AUXIN".Therefore...
View ArticleAM3352 fails to boot, unit gets hot
Help. AM3352 was work for two weeks, powered on and booted successfully many times. Then one day, it stopped. The power light come on and stays on, and the screen backlist comes on, but that is all...
View ArticleH.264 HP encoder for C66x release wrong buffer
Hi,I use official H.264 HP encoder for C66x 1.0.0.1 version. I implemented aspect ratio change with flush like described in...
View ArticleSensor Tag Released
The SensorTag is now released. This is a $25 development kit and reference design for Bluetooth low energy sensor applications. This is the first Bluetooth low energy development kit focusing on...
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TPS40170 start-up current limit issue
I have a design based on the TPS40170. It is a 24V to 28V input design with a UVLO voltage of 16V and output of 1.2V at 3A. I'm finding that the supply is unable to start unless the input voltage is...
View ArticleBuild error in CCS5.3.0009( TI-COFF not supporting)
Hi,I am trying to create a new project. I include all required library files. Target configurations also automatically created. But when i am building that project i am getting this...
View ArticleOPA454 - E/D and E/D Com pin , Status flag pin
Hello, Could you please kindly let me know about below issue of OPA454 ? supply voltage is +/- 7V.-------(1)In the datasheet P.20, we can't froat pins both of E/D and E/D com.Is my understanding...
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