Compiler/CC2530: Error[e46]: Undefined external "?V4" referred in AF
Part Number:CC2530Tool/software: TI C/C++ CompilerHelloI am a beginer with z-stack.When i use iar 10.10.1 buid z-stack sample. it give me some error :Error[e46]: Undefined external "?V1" referred in AF...
View ArticleCompiler/AM3517: Float Point Calculation Unit(VFP) Performance Question
Part Number:AM3517Tool/software: TI C/C++ CompilerWe are using AM3517(ARM Cotex-A8) chip and running software compiled by Sourcery GNU GCC Toolchain [ gcc version 4.4.1 (Sourcery G++ Lite 2010q1-202),...
View ArticleTPS7B63-Q1: Watcthdog time of TPS7B63-Q1
Part Number:TPS7B63-Q1HiI have two questions about TPS7B63-Q1.1.Does the Vrosc accuracy influence the watchdog time tolerance? 2.What the influence the watchdog tolerance in table1 comprehend?Best...
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TPS65311-Q1: VREG FET operation
Part Number:TPS65311-Q1Hi,When 5V is supplied to EXTSUP pin, how the VREG FET does operate(as regulator or Power SW)?I would like to know if "VREGDROP(=200mV[max])" is I*R drop.Best Regards,Kuramochi
View ArticleTL974-Q1: Thermal information, Psi-JT and Theta-JC
Part Number:TL974-Q1Our customer has a question about thermal information. I'm posting the question for the customer.TL972-Q1 and TL974-Q1.In current datasheet, only Theta-JA has been shown for each...
View ArticleDRV2605L: will not drive ERM without adding a resistor, but OC_DETECT bit is...
Part Number:DRV2605LI have an ERM that when connected directly to the DRV2605L I get no output. The armature resistance of the ERM is 26.7 Ohm, which is well above the minimum 4 Ohm impedance specified...
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LAUNCHXL-CC1310: Probe software update and crash
Part Number:LAUNCHXL-CC1310I saw similar thing in but it cannot help me thanksJeff
View ArticleADS1120QPWRQ1-Leakage Current
In the actual application, we found that there will be leakage flow in ADS1120QPWRQ1, which does not find a clear scope in the manual. Can you help to provide the scope of leakage flow?When open, the...
View ArticleLED Drivers
Hi I am satya.I am new to the forum. I am working on a project led driversAfter going through different ICs i zeroed on TI webench tool and TI ics which broadly support my requirementsThe requirement...
View ArticleRTOS/AM3352: AM335 RTOS UDP/TCP Example code?
Part Number:AM3352Tool/software:TI-RTOSHi Champs:I'm looking for a TCP/UDP example code on TI AM335 RTOS.Any one can share some valuable information?Do I need to port the UDP/TCP stuffs based on this...
View ArticleTHS788: THS788/THS789 replace parts
Part Number:THS788Hi,Due to THS788/THS789 are NRND , have others TI parts can suggest in new design.Warm Regards,Kevin Lin
View ArticleLM5050-1: LM5050-1 : Why we need to clamp Vsd at 22mV when current is low?
Part Number:LM5050-1Dear expert,My customer has a question on LM5050-1. When load current is low, LM5050-1 will clamp Vsd on 22mV. Do we have a reason that LM5050-1 will clamp Vsd=22mV when load...
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LM49370: Asking for the I2S to PCM solution recommendation
Part Number:LM49370Hi Team,Customer is using LM39470 for the I2S to PCM.LM49370 application note.However, customer do not need the headphone and speaker output. Do you have more fit solution for this...
View ArticleLinux/DLP2000: Unable to use GPIO with projector
Part Number:DLP2000Tool/software: LinuxHello, I am using the DLP2000 with a BeagleBone Black running Debian 9.3 2018-01-28 4GB SD LXQT. I am new to Linux and BeagleBone and I am having an issue with...
View ArticleTPS23757: DT resistor
Part Number:TPS23757Hi,We got a question from the customer about TPS23757.Could you help us?[Question]- How much is the maximum and minimum recommended value of DT resistor?Best Regards,tateo
View ArticleTS3V330: I2S signals 1:2 mux/demux
Part Number:TS3V330Hi,We have TS3V330 that can be used for I2S signal 1:2 mux/demux. Do we have 8bits part 1:2 mux/demux that support I2S signals? I saw SN74CBTL1692 where max BW is 200MHz.Please...
View ArticleBattery Management System for 20 cells
I would like to know which is the most feasible board that can be used to monitor 20 lithium pouch cells. I require passive balancing and protection.
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the output of REF3225 IS 2.52 or 2.6v
the output of ref3225 is wrong ,the input voltage is 5v(VCC3),but yesterday the output of ref3225 is 2.6v,today the output of ref3225 is2.52v,please help me?
View ArticleCompiler/LMK04828: I assembled a card named TIDA-01021 which TI not saled for...
Part Number:LMK04828Tool/software: TI C/C++ CompilerI assembled a card named TIDA-01021 which TI not saled for test the chip of lmk04828 and lmx2594 how to sync between boards，but I find the board...
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LM5140-Q1: Components of EVM
Part Number:LM5140-Q1Hi,We got a question from the customer about LM5140-Q1.Could you help us?[Question]- Why is 100kohm resistor required on the output?Best Regards,tateo
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