Frequent Questions

  • [FAQ] BQ76952: How does SHUTDOWN mode work?

    Part Number: BQ76952 I would like to know more about SHUTDOWN mode. What methods can I use to enter SHUTDOWN mode? How do I know if my device is in SHUTDOWN mode? How do I WAKE the device from SHUTDOWN mode?

  • [FAQ] SK-AM62: How do I measure power and temperature on the AM62A and the AM62X?

    Part Number: SK-AM62 Other Parts Discussed in Thread: AM62P , INA228 I want to understand power and temperature relationships on the AM62A and/or the AM62X. How do I do this with the starter kit (SK) EVM?

  • [FAQ] AM625: USB 2.0 voltage swing is exceeding 400mv +/- 10%

    Part Number: AM625 Hi We are using AM625x in our design and we are performing DVT analysis of the USB interface on our board. We are observing the differential voltage exceeding 440mV. We are measuring 459.8 during write and 458.3mV during read which…

  • [FAQ] My optocoupler has a DTI of 0.4mm. Do you have an opto-emulator that meets this requirement?

    FAQ: Isolation >> Opto-Emulators >> Current FAQ Short Answer This is a common question we receive, as some International Electro-technical Commission (IEC) standards state a minimum Distance Through Insulation (DTI) of 0.4 mm to be used in those applications…

  • [FAQ] DP83822IF: Fiber Link Status

    Part Number: DP83822IF Other Parts Discussed in Thread: DP83822HF , The DP83822IF and DP83822HF are the fiber capable variants of the DP83822. Bit 2 in Register 0x0001 indicates link status for both Copper and Fiber modes of operation. In copper mode…

  • [FAQ] AM6442, AM6441, AM6422, AM6421, AM6412, AM6411 and AM2434, AM2432, AM2431 (ALV, ALX) Custom board hardware design – USB2.0 interface

    Part Number: AM6442 Other Parts Discussed in Thread: TMDS243EVM , TMDS243DC01EVM , TMDS64DC01EVM , LP-AM243 , BP-AM2BLDCSERVO , BOOSTXL-IOLINKM-8 , TMS320VC5507 , TUSB320 , AM625 , AM62P-Q1 , TUSB321 , AUDIO-AM62D-EVM , AM2432 , ISOUSB211 , AM623 Hi…

  • [FAQ] J784S4XEVM: 8.6 SDK - GPIO Interrupts are not functional

    Part Number: J784S4XEVM None of the GPIO interrupts are firing on the 8.6 SDK of J784s4.

  • [FAQ] Frequently Asked Questions: Solid State Relays

    What is Avalanche Breakdown? How Can I Simulate TPSI305x-Q1 Using PSpice for TI? What is Creepage and Clearance in Isolated Switches and Switch Drivers? How do I setup TPSI305x-Q1? How do I choose the right MOSFET for the TPSI3xxx Isolated Switch…

  • [FAQ] What is Avalanche Breakdown?

    Other Parts Discussed in Thread: TPSI2140-Q1 Avalanche breakdown in power FETs Avalanche breakdown can occur in any power FET, as its preconditions are met when the FET is off and there is a high potential from drain to source. It is an important…

  • [FAQ] AM62Ax, AM62x, AM64x: rti_wdt_probe error on Linux boot

    Other Parts Discussed in Thread: TLV320AIC26 , AM6252 , AM6441 , AM6421 , AM6411 I am using an AM62Ax, AM62x, or AM64x device. My part number has fewer A53 cores than the maximum number of A53 cores in that part family (see below for specific part numbers…

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