LM27761: About negative voltage conversion
Part Number:LM27761Hi,Could you tell me about negative output circuit?Please confirm the attached file.(Please visit the site to view this file)Is this configuration feasible?if you have any concerns,...
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LM5002: LM5002 Ripple issue
Part Number:LM5002I use LM5002 to convert 12V to 48V, While the ripple of the waveform is too high(about 10V). The load is a mic, and the current is about 10mA.What is the possible reason?(Below is the...
View ArticleLinux: Can monitor firmware run at DDR?
Tool/software: Linux Hollow FAQ:I am using tci6638K2K. When Linux is starting, the monitor firmware have to loaded to 0xc5f0000(MSM address). But the MSM is use for DSP. So I want know:can monitor...
View Article[J6] can't boot when MCASP interface is not connected device.
Hi,I'm trying to port MCASP driver on our test board (This MCASP interface is not connected to any device or decoder). but now it can not boot anymore, the log as follows,Starting kernel ...Booting...
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LM5175EVM-HP: Switching frequency when the low dropout
Part Number:LM5175EVM-HPHi,I received the following question from my customer.The switching frequency decrease when the low dropout as follows;※ The extracting from ": SNVU465"In this case, does the...
View ArticleAFE4300: How to determine tissue contact using BCM
Part Number:AFE4300Dear Community,I'm using AFE4300 for measuring body composition. I made some electrodes and connect them to IOUT and VSENSE. However in idle state (no skin contact), I get BCM...
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c6657 evm power consumption
hi TI professors,The c6657 evm provide a powe consumption table about evm and the sdram use 1650 mW .But when I use the DDR3 sdram power consumption provieded by Micron to estimation, it just have...
View ArticleMSP430F5336: Is there a EVM to test the DAC on MSP430F5336?
Part Number:MSP430F5336Dear ExpertsThere is no MSP430F5336 EVM to test DAC.I saw there is MSP-EXP430FG4618 which can be used but it is pretty expensive and old.www.ti.com/.../msp-exp430fg4618Are there...
View ArticleCCS: CCS 7.0 Unable to Install Newly Rediscovered Products
Tool/software: Code Composer StudioAfter I 'Select All' on Install Newly Rediscovered Products, I press 'Install'.I get following popup:An error occurred while collecting items to be installed session...
View ArticleCC2541-Q1: Quad role on CC2541-Q1
Part Number:CC2541-Q1Hello,Does CC2541-Q1 support quad role (Peripheral, Central, Observer and Broadcaster) concurrently?If that is possible, each roles is processing in time division, how long time...
View ArticleCC2541-Q1: Supported function of CC2541-Q1
Part Number:CC2541-Q1Hello,Does CC2541-Q1 support the following functions provided by the Bluetooth specification?- Pairing Authentication method- Security Mode- Security LevelBest Regards,Nomo
View ArticleTS5A9411: leakage current
Part Number:TS5A9411Hello Team,Do we have right solution which is similar with TS5A9411, and the ON-state and OFF-state leagkage current is ~pA, thanksRegards,Nanfang
View ArticleLinux/TPS23752EVM-145: Reference SCHr
Part Number:TPS23752EVM-145Tool/software: LinuxHi,i was wondering that is there a reference SCH available can be downloaded, in OrCAD Capture Software?thanksJay
View ArticleTMS320C6678: EVM heatsink removal
Part Number:TMS320C6678Hi,I have TMS320C6678EVM and want to remove heat sink to replace to lower heat sink, but it seems like heat sink is glued with DSP chip.Is there any safe way to remove heat sink...
View ArticleWILINK8-GNSS-DRIVER: How to test GNSS/GPS on WL187xQ
Part Number:WILINK8-GNSS-DRIVERBackground: performing production line tests on Wilink 1873Q. I am able to perform production line test of Wi-Fi using Calibrator and Bluetooth using TI bluetooth stack...
View ArticleCCS/TMS320C5535: C5535 using DMA to receive UART, not return Interrupt.
Part Number:TMS320C5535Tool/software: Code Composer StudioHi all,I am using DSP/BIOS config HWI_INT8 for DMA Interrupt. - useDispatcher : Dma_Isr.Config Uart and DMA : UartSetup.clkInput =...
View ArticleUART receive datas will be lost on CC254x
I only receive datas from UART by interrupt.a. Initialize UARTvoid scc_init(void) { PERCFG &= ~(1 << 0); P0SEL |= (1 << 2) | (1 << 3); U0CSR |= (1 << 7); U0GCR |= 11; U0BAUD...
View ArticleWL1273 doesn't wake up and cause ping packet lost and huge delay
hi All,I got an device with WL1273 in it, the OS is Windows Mobile 6.5, my problem is1. When the device associated to AP in 2.4G ( both b/g and n/g mode), the WL1273 doesn't wake up as the DTIM...
View ArticleLM57: LM57 unused SENSE pin
Part Number:LM57I'm looking at using LM57 to turn on heater at 10C, and turn off at 15C.I figured that I need to pick 5C hysteresis part. However since I only have one trip point, should I tie SENSE2...
View ArticleLM5033: 2.5V VREF data
Part Number:LM5033Helo, Team,My customer is exaining this part in their next power supply.Now they request us to show the followmg data. Would you support them if you have anything related to them?1....
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