Question about DRV8805
Is DRV8805 built‐in constant current circuit?Best regards,Satoshi
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TPS25910 / power limit
Hi,Customer is considering the TPS25910.Could you tell me about TPS25910 power limit.How many Power limit have a margin for SOA?Customer is concerned about deterioration of FET when power...
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My motor works with Lab02d but not with Lab03a
Hi,All is well with my motor when I use Lab02d. I can manually enter in a Vars_SpeedRef_krpm up to 10K and the motor runs smoothly and cool. When I move on to Lab03a the motor spins very slowly...
View ArticleGet address of CNTL_2P2Z_DBUFF
Hi folks,I've created a constructor for making handles to the CNTL_2P2Z data buffers as I perform some manipulation on the data at some points in my program.The constructors follow the same form as...
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CC1200 RX offset?
I am using 2 CC1200 Modules that exhibit the same effect, these are set to receive at 433.92 and the signal comes from an Agilent \Sig Gen which is accurate, the effect is that for optimum reception I...
View ArticleCC1110 vs. CC1101 sensitivity
I was recently looking at the performance data for the sub 1GHz line. I was surprised to read that the CC1101 has considerably better receive sensitivity than the CC1110. It looks like a solid 10dBm...
View Articlemsp430 for phase measurement
Hi,I am dealing with Analog signals at (burst of 100 sine cycles) 60 mV, 550 kHz. I have an amplifier and a filter element to increase the signal level to few volts and conversion to digital using a...
View ArticleCC1111 LED turn-on
Hey everyone,I work with CC1111F32 (USB Dongle) (+ CC Debugger) and have initial problems programming it. In the "CC1111/CC2511 USB HW User’s Guide" I already looked up the bit (P1_1) to be set for...
View ArticleHow to install Arago toolchain in MCSDK 3.01.00.03 ?
HiI am upgrading a Keystone II project from MCSDK 3.00.03.15 to 3.01.00.03. I need to install the Arago toolchain.The MCSDK user guide tells me to...
View ArticleLMH6882 PCB layout guide
Hi Team, Could you provide the PCB file of LMH6882 EVM to the customer HUAWEI as the reference? And is there any design guide for the PCB layout,especially the layout of GND?The customer met some...
View ArticleTUSB9261 SPI Flash Memory Map
We currently use the TUSB9261 in a product and need to develop a way of automatically producing and programming binary files for the SPI Flash, which is beyond the scope of the Flashburner tool.Figure...
View ArticleInterfacing Sparkfun Razor 9DOF IMU with TM4C123GH6PM
As a beginner how can you interface Sparkfun Razor 9DOF IMU sensor with TM4c123GH6PM Microcontroller. Can anyone help with AHRS code for this microcontroller .? Interfacing the UART lines how will the...
View ArticleTS3A4742 I/O voltage
Hi e2e,The data sheet for the TS3A4742 is unclear regarding the maximum allowable voltage at the IN pins with a single 3.3V supply. There are three pertinent sections: “6.1 Absolute Maximum Ratings"...
View ArticleTMS320F28335 McBSP Tx SPI buffer at periodic rate (autonomously)
I am using the TMS320F28335 McBSP to interface with an externl ADC via SPI. I need to read the external ADC at a specific rate (~50KHz) by sending a buffer of SPI packets at that rate. The size of the...
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TPS40210 Switch Mode
What are the various switch modes for the TPS4010 Gate Drive, and how do I ensure that the TPS40210 stays in a specific mode? Currently, the desired effect is a Burst Mode with a fixed frequency (35...
View ArticleCC2540 Watchdog clock source
Hello.From SWRU191F it's not clear what is the clock source for the watchdog timer (which I'm using as a general-purpose interval timer).From figure ... and page 153 I'd say it's always clocked by the...
View ArticlePC2 on/off on Coordinator
I have a custom CC2538 board that runs Z-stack, I have a function to turn on/off a LED connected to PC2void lightModuleOn( void ){ GPIOPinWrite(GPIO_C_BASE, GPIO_PIN_2, 0x04); // PC2 is logic high}void...
View ArticleSmartRF Packet Sniffer - BLE Display Filter example
Hello TI Team!I have a question about the SmartRF Packet Sniffer Display Filter.I understand that there is a manual for the SmartRF Packet Sniffer, http://www.ti.com/lit/ug/swru187g/swru187g.pdf, but I...
View ArticleADC Hardware Oversample unexpected values
Hi there,I am reading some ADC conversions with and without oversampling (just to find the best option), but oversampling is generating unexpected results.These are some raw values taken every two...
View ArticleADS7953 overshoot problem
Hi everyone;I have a problem. I'm using ADS7953 IC. The datas which I read manual mode or auto-1 mode are overshoot (e.g. for channel 8; between "1000 0000 0001 0011" - "1000 1111 0011 1001") I'm...
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