BQ24703: BQ24073RGTR Not charging battery
Part Number: BQ24703Dear Support,I have designed a PM circuit to charge a battery using the BQ24073RGTR. Here is what it is doing:- I connect USB... 5V go in, and 4.4V come out at Pins 11, and 10.-...
View ArticleDAC8563: About the DAC8563 initialization procedure
Part Number: DAC8563Dear team,I use DAC8563 in the project, I want to power on the initial output 2.5V, output 2.5-5V. I found a piece of C code online.Void DAC8562_WriteCmd(uint32_t _cmd){Uint8_t...
View ArticleCCS/MSP430G2553: How can I use LPM3 to generate a delay and wake up to some task
Part Number: MSP430G2553Tool/software: Code Composer StudioHi,I want to use low power mode of MSP430 and I would like to wake it up after 20 mins and read and send the data. What's the best way to...
View ArticleTMS320F28335: How to achieve high precision phase shift with HRPWM for 28335?
Part Number: TMS320F28335In the SPRUG02 document (TMS320x2833x, 2823x High Resolution Pulse Width Modulator), there is no example for the phase control mode for the HRPWM.Now, I need use the HRPWM to...
View ArticleCompiler/TMS320F28335: About the compiler of CCS
Part Number: TMS320F28335Tool/software: TI C/C++ CompilerOur controller adopts 28335 and AD7606 to realize data acquisition. When we use CCS3.3, there is no problem of the controller.Now we develop the...
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TMS320F280049: Fast ADC inputs: What is the use of Op-Amp as buffer in between?
Part Number: TMS320F280049Good day TI technical team,Currently I am using two types of circuitry for Fast ADC sampling, with and without the Op-Amp as Buffer as shown below.I notice that both circuitry...
View ArticleCCS/TLV320ADC3101: TMS320DM368 can't identify TLV320ADC3101
Part Number: TLV320ADC3101Tool/software: Code Composer Studiowhen i am using DM368 to co-work with TLV320ADC3101, it can't identify the soundcard successfullythe register returned as below PCR...
View ArticleLM25141-Q1: Standby mode frequency
Part Number: LM25141-Q1Dear, When entering standby mode, does the IC works at the setting frequency or lower because some cycles are no-switching? When it works at FPWM mode, what does it differ from...
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LM25141-Q1: Standby mode current
Part Number: LM25141-Q1Dear,In LM25141-Q1 datasheet, it says it has a high-voltage bias regulator with automatic switch-over to an external bias to reduce the IQ current from VIN.but in the page6,the...
View ArticleUCC28019A: UCC28019A Audio noise issue
Part Number: UCC28019AMy client tested the UCC28019A to be noisy at no load.Test conditions are as follows:VAC 220VAC/ no load.After measuring the prototype I found to have audio noise, the VCOMP...
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UCC2897A: PMP3162 SR driver issue
Part Number: UCC2897AMy customer refers to the PMP3162 line, but when it happens to be transient (full load drops to no load), UCC27511 will die (U6 PIN6), how to deal with this problem, Thanks.
View ArticleTMS320F28377D: COMMUNICATION QUERY BETWEEN TWO F28377D DSP
Part Number: TMS320F28377DHello,I am Working on F28377D DSP...In My Application I Need To Communicate Between Two DSP.3- SPI And 2-CAN are Used for other function , So I have following Doubts In My...
View ArticleDP83867IR: Ethernet physical layer
Part Number: DP83867IRthe mdio pin is always output and can not read or write internal registers. strap mode for address is mode 1 and address is 0.
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TMS320F28335: Issue of errata "Memory: Prefetching Beyond Valid Memory"
Part Number: TMS320F28335Hi,Customer is using F28335 for their applications. Now we have a doubt about the errata "Memory: Prefetching Beyond Valid Memory". It's said that: The C28x CPU prefetches...
View ArticleTPS546D24: TPS546D24
Part Number: TPS546D24questions about using TPS546D24 and full datasheet of thishi dearsi havve usung TPS546D24 as stackable 4 chip for 160 A output. but there is many questions about this chip:1....
View ArticleFDC2112: Operating voltage
Part Number: FDC2112Hi Team,Would you advise TI has capacity sensor which can support from Vcc=2.0V?I could not find it.ThanksBest regards,Shidara
View ArticleBQ40Z50: permanent fail register
Part Number: BQ40Z50hello, after uploading the Memory file (edited using notepad as you told, and everything worked great), the input voltage increased (manually) and the PF STATUS SOC is on. The...
View ArticleWEBENCH®工具/ LMH1983：Looking for an FPGA GTP Reference Clock Generator for 6G SDI
Part Number: LMH1983Tool/software: WEBENCH® Design ToolsI have seen the LMH1983 clock generator. Unfortunately, the LMH1983 can only reach 148.5MHz. Now I need a clock generator that can output the...
View ArticleTPS2052BD vs TPS2052BDR
Hi,I have a realy short question and can't find it in the datasheet:What is the difference between the TPS2052BD and the TPS2052BDRBest Regards
View ArticleTDA2E: change dsp frequency to OPP_HIGH on linux usecase
Part Number: TDA2EHi ,i want to change dsp frequency on linux usecase to match the hardware specifications ,and i found it seems to change these places,uboot...
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