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LM3410XBSTOVPEV: How to estimate switching current, and why is this board...
Part Number:LM3410XBSTOVPEVWhat exactly is causing the 3.3 V limit on this board rather than 2.7 V min.? It doesn't look to be the caps, etc. Is it because the switching current will be too high with...
View ArticleTMP116: Can't read bits 15-8 of register 00h & 01h when AD0 is connected to GND
Part Number:TMP116Hi,I've been trying to figure out the problem for couples days now and finally found the issue.Long story short: I have developed a driver for the TMP116 that worked fine with the...
View ArticleTMP116: TMP116
Part Number:TMP116Hello TI,We are having difficulties using the TMP116 when ADD0 is grounded. Indeed, we just received a batch of PCBs that uses the TMP116. After long hours of debugging we finally...
View ArticleAWR1443BOOST: Measurement differences between AWR1243BOOST, AWR1443BOOST,...
Part Number:AWR1443BOOSTWhat are the measurement differences between the AWR1243BOOST, AWR1443BOOST, AWR1642BOOST? I've looked through many documents on TI's websites but have not been able to compare...
View ArticleOPA549: thermal shutdown of one amplifier controlling multiple other amplifiers
Part Number:OPA549HI, we have an application where we have one main OPA549 in an inverting gain configuration (ie. ~30x), and one or more OPA549's in 1x gain configuration as followers. The follower...
View ArticleADS1198: ADS1x98 pace detection not compliant with IEC 60601-2-25 (2011) and...
Part Number:ADS1198For some years I have been using the ADS1198 for some of my designs.One of my designs needs to compliant some new Standards and I just realized that the pace detection by hardware...
View ArticleAWR1642BOOST: Extending Range of Vehicle Occupancy Demo
Part Number:AWR1642BOOSTI am using the AWR1642 ES2.0 with the Vehicle Occupancy Demo from the Automotive Toolbox. I would like to extend the range of the demo so I can monitor a larger area.What...
View ArticleIWR6843: SYNC_IN Hardware Trigger
Part Number:IWR6843Hello,I'm trying to use the hardware triggering on the IWR6843. I'm sending in a pulse through the SYNC_IN pin on the carrier board through the J5 Connector and also have it grounded...
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TMS320F28027: SCI programming - auto baud detection
Part Number:TMS320F28027We are using opto isolated (open collector) SCI interface. It works well at 4800 baud in normal operation. Now we are trying to use it for serial programming and could not get...
View ArticleTMS320C5535: Code Protection Features and Security
Part Number:TMS320C5535Popular TI products like the MSP430 MCUs have code protection features such as JTAG lock/JTAG fuse. Unfortunately, the TMS320C5535 lacks these features and implementing code...
View ArticleTPS65400: PI_Commander not finding device
Part Number:TPS65400The Green light on the USB to any is flashing 4 times the pause the 4 times. Ive clicked on rescan slaves and the same resultsI've clicked on reload swirl button and the same...
View ArticleUC1843: UC1843AJ vs UC1843AJ883
Part Number:UC1843Trying to determine what the difference is between UC1843AJ and UC1843AJ883. Is there any difference? Are these parts made on different lines? Are these parts tested differently? What...
View ArticleCC1310: LRM working SDK 1.5 not in 2.1 or 2.2
Part Number:CC1310Hello All,I spent last week trying to figure out a bur in LRM that was caused by my antenna circuity. I finally got LRM working in SDK 1.5, I tried to move to SDK2.1 and SDK2.2 and...
View ArticleUC1843A: UC1843AJ versus UC1843AJ883
Part Number:UC1843ATrying to determine what the difference is between UC1843AJ and UC1843AJ883. Is there any difference? Are these parts made on different lines? Are these parts tested differently?...
View ArticleTMS320F28379D: need for buffering an external reference voltage to Vref
Part Number:TMS320F28379DThe TRM, in Figures 10-23 and 10-24, suggests the use of OpAmps for buffering the output of the voltage reference devices into the TMS320F28379D. Most of those voltage...
View ArticleTIDA-00120: Q1 Purpose?
Part Number:TIDA-00120This may be a dumb question, but I am scratching my head on this circuit because it appears that the VCC is powered from the panel voltage but the panel ground is isolated until...
View ArticleIWR1642BOOST: IWR1642 and DCA1000EVM
Part Number:IWR1642BOOSTHello, I am unable to download the software for IWR1642BOOST EVM and the DCA1000EVM , I need to interface both of them. Can you please tell me the right software and the manual...
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TMS320F28379D: 1 McBsp, 2 SPIs communication
Part Number:TMS320F28379DHello,I have to communicate a spi slave on Tx side and a spi master on Rx side of the McBsp. I have three lines to Rx and Tx each. (Data, Clk, CS) So it is half duplex coming...
View ArticleTPS23757: Pull-up nad Pull-down resistor for CS pin
Part Number:TPS23757Hi Team,In the TPS23757 datasheet, CS pin is used without pull-up to VB. Looking at TPS23757EVM user's guide, the CS pin is pulled up to VB. I could not find why pull-up is needed...
View ArticleCCS/TMS320F28379D: How to link to functions defined in Project A to Project B...
Part Number:TMS320F28379DTool/software: Code Composer StudioIn order to conserve flash space, I have located the flash library supplied by TI into our own boot loader. The flash library, along with...
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