Frequent Questions

  • [FAQ] How can I verify my Power over Ethernet (PoE) equipment is inter-operable? Is there a "Logo" program?

    I would like an easy way to be sure that my Power over Ethernet (PoE) equipment is inter-operable. I want to avoid the potential issues outlined in the TI blog linked here -->

  • [FAQ] OPT3101: Any question concerning general range/accuracy of OPT3101

    Part Number: OPT3101 For the following questions please refer to the answer below. What is the measurement accuracy? How long can you measure from the shortest to the longest? Is output accuracy different depending on the distance? Is output…

  • [FAQ] Please watch UCD Sequencer Training Portal https://training.ti.com/fusion-digital-power-designer

    Hello UCD90xxx Sequencer Training portal is online. please go to below link to learn how to use Fusion Digital Power Designer Tool to configure. https://training.ti.com/fusion-digital-power-designer Regards Yihe

  • [FAQ] Where can I find details regarding Power over Ethernet (PoE) specification IEEE 802.3bt?

    Part Number: TPS2372 Hi Team, Customer want to see the specification of 802.3bt. since we already had the bt ready chips, Can you please support this document. thanks.

  • [FAQ] TDC1000: Everything You Need to Know for Ultrasonic ToF (Liquid-Coupled) [Collateral, Tools, Designs, FAQ]

    Part Number: TDC1000 Other Parts Discussed in Thread: TDC7200 , TDC1011 , TDC7201 , MSP430F5528 , , TDC7200EVM , MSP-EXP430F5529LP , TDC7201-ZAX-EVM , For liquid-coupled ultrasonic sensing applications including level sensing, fluid contamination and…

  • [FAQ] Can the input voltage (Vi) to my logic device be higher than the supply voltage (Vcc)?

    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ This question is really about the input structure of a logic device. There are primarily two types of CMOS input structures - one with a positive clamping diode, and one without…

  • [FAQ] TPS659037: The difference between TPS6590378 and TPS6590379

    Part Number: TPS659037 HI Sir: what is the difference between TPS6590378 and TPS6590379, i don't see any difference from the specification. thanks

  • [FAQ] Where do I connect the thermal pad of the logic QFN devices?

    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ Some datasheets do not specify what should be done with the thermal pad, such as in the image below: The thermal pad is recommended to be soldered to the PCB and electrically…

  • [FAQ] Voltage References FAQ and new Content

    Other Parts Discussed in Thread: TL431 , TL431LI Frequently Asked Questions 1. Oscillation on A/TL431, TLV/H431, A/TL431LI One common question always regards oscillation and stability of '431 like devices. The architecture of the TL431 was designed…

  • [FAQ] TPS23861: How do I start to develop system software with MSP430 reference code?

    Part Number: TPS23861 How do I start to develop system software with MSP430 reference code?

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