Linux/DRA74: Linux: APPE 'per-channel EQ ' algorithm bug
Part Number:DRA74Tool/software: LinuxIn our system , VIS version " REL.VIS.01.50.23.01" , we have some test on APPE algorithm.We change Ch distribution from 5.1to 7.1（CHAN_CFG_8CHANNEL_SURROUND2）. But...
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CCS/AM3359: how to flash in CCS?
Part Number:AM3359Tool/software: Code Composer StudioHi.I have AM3359ICE (TMDSICE3359) and J-Link Debugger.Debugging the AM3359 from CCS was successful.I would like to flash .out files to the AM3359...
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SN75DPHY440SS: SN75DPHY440SS application question
Part Number:SN75DPHY440SSHi all, My customer want to use SN75DPHY440SS as a repeater in their transmission board without MCU control. Would you please helping to check below questions from cusotmer?...
View ArticleAWR1243BOOST: Data transfer in LVDS mode - set of LVDS clock
Part Number:AWR1243BOOSTHi there,We are using AWR1243BOOST boards and we want to collect raw ADC data.We know that MIPI-CSI2 is the recomended way to trasfer ADC data, but at the moment we have to use...
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LMK00301: Question about application scenario
Part Number:LMK00301Hi team, Customer is evaluating LMK00301 device, could you please help to check the simplified block diagram as below? Thanks a lot! In addition, LVCMOS input has several...
View ArticleMSP430FR2033: Minimizing current consumption of blank part: 4-wire JTAG pins...
Part Number:MSP430FR2033Hello,Could you please advise an external circuit that satisfies:minimum current consumption for blank part. (The FRAM contents are not programmed after ship from TI.)4-wire...
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INA188: DC CMRR for INA188
Part Number:INA188Hi,I'm measuring a 10uA DC load with INA188. INA188 is powered by +-15V. I think Figure 16 specifies the AC CMRR. As the common voltage of INA188 is kept as 12Vdc, does it mean the...
View ArticleTLV320AIC3105: Annoying click when a volume change is made on any output mixer
Part Number:TLV320AIC3105Hi,I think I encountered the same issue than the one exhaustively described here on this forum: https://e2e.ti.com/support/audio/f/6/t/593134The issue could be reproduced on a...
View ArticleUCC39002: UCC39002 R_ADJ calculation
Part Number:UCC39002Hi team,Would you please help to explain the detail how to derive the equation 6 and 7 in datasheet page 16 and 17? Since R_ADJ = ∆VADJ(max)/I_ADJFor the numerator of equation 6,...
View ArticleTPS65580: PG pin current
Part Number:TPS65580Hi,I'm interfacing the PG pin of the TPS65580 with a microcontroller. To do so, I use the 5.5 V regulator and a zener in order to obtain the desired voltage (2 Vhigh). The zener...
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MSP430FG479: SD16_A External Reference Voltage Range.
Part Number:MSP430FG479Hello.I have a question for SD16_A external reference voltage range in MSP430FG479.I can found out following table in datasheet.Is the table meaning external reference voltage...
View ArticleLM2901: Comparator LM2901D supply current
Part Number:LM2901Dear All,what is the maximum and nominal supply current absorbed by Vcc considering all four comparators?Thanks in advance.Stefano
View ArticleTLV6002: Input negative voltage range
Part Number:TLV6002Hi,Input negative voltage range is specified GND - 0.2V.Does this value depend on temperature?My customer hopes to output 0V at -30℃~70℃.Is this realistically?Best Regards,Kuramochi
View ArticleLinux/AM4376: am437x boot queston for Westion
Part Number:AM4376Tool/software: LinuxHelloI use Ti SDK (ti-processor-sdk-linux-am437x-evm-05.00.00.15) failed to weston boot .weston log :Date: 2019-02-25 UTC[16:08:19.126] weston 2.0.0...
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LMK00301: Question about output high voltage when VDDO is below 2V
Part Number:LMK00301Hi team, When customer is estimating LMK00301 device, they found the minimum value of VOH is 0.7*VDDO when VDDO voltage is below 2V. And the spec of other manufactures' chip is...
View ArticleTMS570LC4357: LIN1 Rx interrupt not working
Part Number:TMS570LC4357Dear Sir,I have made a custom board using two TMS570LC4357 controller.i have taken LAUNCHXL2-570Lc43 launchpad as my reference design. The is working fine apart from RX...
View ArticleDS90UB954-Q1: TI954 and TI953 case
Part Number:DS90UB954-Q1HiWe are use DS90UB954 and DS90UB953 serdes to connent camera module and host. Basic data follow is Host->TI954->LVDS->TI953->IMX390. We want to use exteral GPIO...
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LM3414HV: The input current is inconsistent
Part Number:LM3414HVHI, Spec: INPUT: 24V OUTPUT：16V(5S)/0.22A SCH：as belowQuestion： After testing the different PCBA，customer had found the input current (Read from DC source）is...
View ArticleP82B715: voltage range
Part Number:P82B715We are using I2C BUS EXTENDER P82B715 in our design. Please confirm the operating voltage range for this IC. Because in datasheet two voltage range is mentioned
View ArticleCCS/MSP432E401Y: MSP432E401Y ethernet HTTPClient_connect failed -2006
Part Number:MSP432E401YTool/software: Code Composer StudioHi, HTTPClient_connect function failed -2006 when i use a IP address for hostname. When i use URL it works fine. How is the right syntax for...
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