CC2540: Is RSSI the Best BLE Parameter to Measure Distance or Proximity ?
Part Number:CC2540Is RSSI the best BLE parameter to use in trying to gauge distance between/proximity of BLE transmitter and BLE receiver with the highest precision possible ? Are there any...
View ArticleTLV62150A: snubber on the LX node
Part Number:TLV62150AIs there any design recommendation for a snubber on the LX node based on your validation for EMI?
View ArticleTAS2559: IV sense with 2 speakers in parallel
Part Number:TAS2559Hello,I'm wondering if IV sense would operate as expected when 2 identical speakers are placed in parallel.Say two 1W 8ohms mini speakers to get a resulting 4 ohms set up from just 1...
View ArticleBQ34Z100-G1: Failure to get to status 5
Part Number:BQ34Z100-G1Hi,Please examine my data and let me know why I cannot get to status 5.I have recently updated the parameters such that I have a valid charge termination while at status 4.I am...
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OPA4188: Output distortion
Part Number:OPA4188Hi,I've designed an input signal conditioning circuit using OPA4188 as shown in the figure below: The input signal is a sine wave with amplitude that ranges from 0 to 14 Vpp and...
View ArticleCCS/EK-TM4C1294XL: EK-TM4C1294XL
Part Number:EK-TM4C1294XLTool/software: Code Composer StudioHello all,I was using the "MakingHTTPServer" power point last year to learn who to run my ek-tm4c1294xl board to run as a server, and it...
View ArticleSwitching Mode Power Supply Input Transformer Specification
My design load voltage is 9 to 15 volts DC, load current is 5 to 10 Amps, DC. I want to use a switching mode power supply, SMPS, powered from a 115 VAC wall receptacle to drive the load. 1. How do...
View ArticleAWR1443BOOST: Minimal Demo Example
Part Number:AWR1443BOOSTHi,I am trying to learn more about the mmwave products. I current have an AWR1443BOOST, devpack, and data capture board. I was wondering if there is a minimal demo example so...
View ArticleHDC2010: Placement on PCB Question
Part Number:HDC2010Hi, my customer has a question: Does the HDC2010 need to be horizontal for it to function correctly as a humidity sensor? In other words does it’s use mandate it be on a HORIZONTALLY...
View ArticleRTOS: Task, Timer
Tool/software:TI-RTOSHii have two task functions, lets say:Void task1(UArg arg0, UArg arg1){Semaphore_pend(semHandle, BIOS_WAIT_FOREVER);//do somthingTask_sleep(1sek);Semaphore_post(semHandle);}Void...
View ArticleTM4C1294NCPDT: failed to assign static ip address in lwipInit?
Part Number:TM4C1294NCPDT1) Starting with TiVaware 2.14->Example->boards->ek-tm4c1294xl->enet_lwip, it uses DHCP option, and it works fine2) Based on...
View ArticleSensor Product Inquiries
I would like to know more in depth information about your options for ultra short range radar for automotives (the AWR1642, TMP102 and TMP112). I'd like to know how their performance compares to that...
View ArticleLMX2595: CHDIV_DIV2 setting
Part Number:LMX2595In Table 33 of the LMX2595 datasheet, it states that the CHDIV_DIV2 field should be set to 1 if CHDIV is greater than 2. The CHDIV field in register 75 contains an enumerated value...
View ArticleBQ24650: USB input for BQ24650
Part Number:BQ24650Hi, all!I am planning to use BQ24650 to use with two alternative (OR) power inputs: solar and USB. But as always with USB I can not know what current can be provided by particular...
View ArticleTIDA-00951: Sourcing Reference Design
Part Number:TIDA-00951Hi,I'm looking at designing a converter similar to this one. I understand that it is not available for purchase, but do you have any modules available to borrow for...
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OPA838: Unexpected Large Offset Voltage
Part Number:OPA838Hi,I'm using TI's op-amps (OPA838 7V/V + TLV3541 1.3V/V) as two-stage amplifier for a current signal. The schematic is shown as following. The amplified signal goes to a MAX...
View ArticleMSP430G2553: Application - Win10 Application UART - no output. Works on Win7 PC
Part Number:MSP430G2553Support,I am using G2 LP. I connect USB to PC, win7 PC enumerates and i can connect via TeraTerm. Win10 PC, enumerates but there is no output. I have tried uninstalling and...
View ArticleDS125DF1610: PRBS Pattern Generator
Part Number:DS125DF1610Hello,I'm working with the DS125DF1610 PRBS Pattern Generators. Is there a limit to the number of Pattern Generators that any can be enabled at the same time? There is mention...
View ArticleADS4249: Refining ADC Recommendations
Part Number:ADS4249I was recommended to use the ADS4249 chip for NTSC video input in this thread: https://e2e.ti.com/support/data_converters/high_speed_data_converters/f/68/t/667574Here is a list of...
View ArticleMSP430F2274-EP: Blowing the Fuse for the JTAG
Part Number:MSP430F2274-EPI've been reading through the datasheets trying to find out how to blow the JTAG fuse and I've come across a way to do it through the software. Is it true that I can blow the...
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