OPA657: TIA Phase margin calculation
Part Number:OPA657HelloI have studied some papers to understand how I should calculate the phase margin of Amplifiers based on RosenStark method and it was so useful bcoz the common methods failed to...
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CCS/AM3352: Clear button on CCS 7.1 "CCS Support" dialogue has no effect on...
Part Number:AM3352Tool/software: Code Composer StudioThe CCS 7.1.0.00016 Help -> CCS Support dialogue has a "Clear" button which is supposed to allow a log file to be cleared:When running CCS...
View ArticleRM57L843: LAUNCHXL No TX_EN signal to PHY, RM48 and RM57 EMAC Differences?
Part Number:RM57L843Hi,I'm trying to get our software stack we've used on RM48 operating on RM57. Specifically the RM48 EMAC to DP83640 stack.On the LAUNCHXL2-RM57 I have link established, 25 MHz ECLK...
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CCS/TM4C123GH6PM: Help please: Error #10234-D: unresolved symbols, and Error...
Part Number:TM4C123GH6PMTool/software: Code Composer StudioHello, I would appreciate a solution to the following problem:I have just loaded and updated CCS 7 (Version: 7.1.0.00016 ) on my PC#2 (Win 7),...
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INA326: Filter configuration on the INA326 and replacing for the INA128
Part Number:INA326HiIm currently using the INA326 for an EMG filter. I see that the suggested schematic has a filter in it. When trying to calculate the frequency it didn't correspond tho the 1kHz it...
View ArticleEK-TM4C123GXL: Shortest Possible "Wait" Time?
Part Number:EK-TM4C123GXLHi all, a question about the shortest amount of time one can "wait" using the TM4C123G. The processor can be configured to run at a max speed of 80 MHz using the...
View ArticleCC1101-Q1: Reference design for CC1101-Q1
Part Number:CC1101-Q1I see that the CC1101 has a reference design for 434 MHz, but I did not see one specifically for the CC1101-Q1. I imagine that the only difference is the decoupling, but does TI...
View ArticleI need IC which can meausre the state of battery. help me please
HelloI need the IC which can meausre the state(Volatege, SoC) of Li-ion battery(12V100Ah).But I don't find that.please recommend me that the IC.or please recommend method which can meausre state of...
View ArticleDRV2624EVM-CT: DRV2624 Haptic Control Console software for Window 10
Part Number:DRV2624EVM-CTHi Experts,Haptic console (Ver 1.5.3) does not work with EVM through my PC of window 10.Is there any updated version or solution to be run at Window 10 ? Thanks,JH Seo.
View ArticleStarterware/C2000WARE: About drivers-example of C2000Ware_1_00_01_00
Part Number:C2000WARETool/software: StarterwareHello,I see the C2000 examples with the Resource Explorer. F2802x device series are supported Driverlib examples but F2833x device series are not...
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AM3358: USB-HUB not working
Part Number:AM3358Dear TIi am using a usb hub on my custom boardfor some reason the hub does not seem to be working can you please have a look at the hub schematics and let me know if the hub circuit...
View ArticleUCD3138: Totem pole PFC
Part Number:UCD3138 Hello guys, One of our customer is interested in Totem-pole PFC for their product. Do you have any reference schematic for Totem-pole PFC? Also do you have any recommended TI device...
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BQ34Z100: I need the IC which can meausre the state(Volatege, SoC) of Li-ion...
Part Number:BQ34Z100HelloI need the IC which can meausre the state(Volatege, SoC) of Li-ion battery(12V100Ah).I find BQ34Z100 which can meausre state of Li-ion battery.but It can measure until 29AH.so...
View ArticlePCM1861: PCM1861: No sound
Part Number:PCM1861Hello,I am interfacing PCM1861 and PCM5100 to ADAU1701 audio processor. The audio processor is using a 12.288MHz crystal and the sampling rate is set to 48KHzThe ADAU1701 is I2S...
View ArticleTMP007EASYCALEVM: Sampling time of TMP007EasycalEVM
Part Number:TMP007EASYCALEVMHi,Expart.My customer is using TMP007EasyCalEVM.They export the CSV_file using the GUI.Looking at "Time" in a Excel,it seems to be sampling interval between 1 second and 2...
View ArticleRTOS/CC2640R2F: CC2640R2F
Part Number:CC2640R2FTool/software:TI-RTOSQuestion - BLE iBeacon?Is it possible to activate LED or turn on any port of the CC2640R2 Lunchpad when smat phone with BLE get in proximity and turn offif...
View ArticleDAC38J84: about SYSREF for resetting NCO accumlator
Part Number:DAC38J84Hi all,After synchronizing JESD I/F, my customer wants to use SYSREF signal as synchronization signal for resetting NCO accumulator, and the SYSREF frequency is 2 x (DAC data input...
View ArticleLMG3410: When is the RTM?
Part Number:LMG3410Dear Specialists,According to the HP, LMG3410 is preview but can see a price.I think it'll be mass production soon.If possible, could you please tell when is the RTM?I'd like to...
View ArticleCDCLVP1204: operation at OUTN3 (pin16) to GND
Part Number:CDCLVP1204Hello,I already designed TI's CDCLVP1102 on our board, but the concept is changed so I need two differential inputs.But I still need only one line of output, so I found CDCLVP1204...
View ArticleUCC27611: Reference design for LED or LASER
Part Number:UCC27611Dear Specialists,My customer is interested in UCC27611 for driving LED or LASER.Do you have any reference design or application note.---Condition---20MHz PWM50%dutypulse waveform is...
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