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Frequent questions

  • [FAQ] Why it is desirable to route high-speed signals on the external layers of the printed circuit board?

    I watched TI precession lab about USB( https://training.ti.com/layout-basics-for-usb-designs?context=1139747-1138099-1139813-1138770 ). At 8 minutes it is said: "Routing priority should be given to the high-speed signal traces, placing them on the top…

  • [FAQ] DS90UB953-Q1: Latency of DS90UB953-Q1 and DS90UB954-Q1

    Part Number: DS90UB953-Q1 Hi, I'm using a system with a n output of MIPI-CSI2. with one lane in 800Mbps, using the above Serializer and deserializer. The spec only specified to latency of the GPIOs, is it possible to know the latency of both devices…

  • [FAQ] SN65DSI84: No display output with SN65DSI83, SN65DSI84, SN65DSI85

    Part Number: SN65DSI84 Other Parts Discussed in Thread: SN65DSI85 , SN65DSI83 , DSI-TUNER I have implemented the SN65DSI83, SN65DSI84, and SN65DSI85 to bridge DSI video output from my processor to LVDS input on my display. However, the display is just…

  • [FAQ] What are some recommended RS-485 transceivers in TI?

    RS-485 Selection Guide RS-485 Hero Device Flyer - MM.pdf Select recommended RS-485 transceivers by supply voltage, maximum supports data rate, integrated protections, and other key feature sets. Please go to www.ti.com/rs485 for details.

  • [FAQ] TUSB320: Clarify DFP to Type-C 1.0 DRP incompatibility

    Part Number: TUSB320 Other Parts Discussed in Thread: TUSB322 , TUSB321 , The datasheet indicates "A USB Type-C 1.1 compliant DFP can not connect to a Type-C 1.0 DRP" and "This limitation is a result of a backwards compatibility problem between USB…

  • [FAQ] TUSB212: Why does USB 2 (HS) stop working when multiple USB 2 redrivers are enabled?

    Part Number: TUSB212 I have a system where I have implemented USB 2 that uses long traces and cables. To accommodate for the long traces and cables and still pass the USB 2 eye mask compliance test I used two USB 2 redrivers. When both USB 2 redrivers…

  • [FAQ] When do I select a PD controller or CC controller for USB Type-C applications?

    I am transitioning my system from an older USB connector to the USB Type-C connector. However I do not know whether I need a one of TI's Power Delivery (PD) controller or a CC controllers. When should I chose a PD controller or CC controller and what…

  • [FAQ] CAN transceiver SPLIT pin

    Other Parts Discussed in Thread: TCAN1043 What is the function of the SPLIT pin on a CAN transceiver?

  • [FAQ] CAN transceiver power consumption

    Other Parts Discussed in Thread: TCAN1043 How can the power consumption of a CAN transceiver in active operation be calculated?

  • [FAQ] TUSB1044: How to configure a PD controller to configure TUSB1044 and support virtual HPD?

    Part Number: TUSB1044 When using a PD controller to configure a TUSB1044 (Type-C Linear Redriver) over I2C it is best to follow the scheme below for programming the PD in this regard. This scheme also includes support for applications in need of a "virtual…

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