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PI3USB14-ALE+C
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PI3USB14-ALE+C

Product Overview

  • Category: USB Switch
  • Use: The PI3USB14-ALE+C is a high-speed USB 2.0 switch designed for applications requiring multiplexing between two USB sources.
  • Characteristics: This switch offers low on-state resistance, minimal propagation delay, and excellent signal integrity. It supports both data and power switching, making it suitable for various USB applications.
  • Package: The PI3USB14-ALE+C is available in a compact 10-pin QFN package.
  • Essence: The essence of this product lies in its ability to provide seamless switching between two USB sources while maintaining signal integrity and low resistance.

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • On-State Resistance: 4Ω (typical)
  • Propagation Delay: 0.6ns (typical)
  • Switching Speed: 480Mbps (USB 2.0 High-Speed)

Pin Configuration

The PI3USB14-ALE+C features the following pin configuration:

```

| | --| VCC GND |-- Power Supply --| IN1 IN2 |-- USB Inputs --| EN OE |-- Control Pins --| OUT |-- USB Output |___________| ```

Functional Features

  • Seamless switching between two USB sources
  • Low on-state resistance for minimal signal loss
  • Fast switching speed for high-speed USB applications
  • Support for both data and power switching
  • Compact package for space-constrained designs

Advantages and Disadvantages

Advantages: - Excellent signal integrity - Low resistance for efficient power transfer - Wide operating voltage range - Compact and space-saving package

Disadvantages: - Limited to USB 2.0 High-Speed (480Mbps) applications - Not suitable for USB 3.0 or higher speeds

Working Principles

The PI3USB14-ALE+C operates by selectively connecting either IN1 or IN2 to the OUT pin based on the control signals EN and OE. When enabled, the switch allows data and power to flow from the selected input to the output. This enables seamless switching between two USB sources without compromising signal integrity.

Application Field Plans

The PI3USB14-ALE+C finds applications in various scenarios, including:

  1. Portable electronic devices with multiple USB inputs, such as smartphones and tablets.
  2. Docking stations or hubs that require switching between different USB sources.
  3. USB peripherals that need to support hot-plugging and dynamic switching.

Alternative Models

For alternative options, consider the following models:

  1. PI3USB12-ALE+C: Similar USB switch with a single input and output.
  2. PI3USB22-ALE+C: USB switch with three inputs and one output, suitable for more complex switching requirements.
  3. PI3USB30-ALE+C: USB switch supporting USB 3.0 SuperSpeed (5Gbps) applications.

These alternatives provide different features and capabilities to suit specific application needs.

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技術ソリューションにおける PI3USB14-ALE+C の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of PI3USB14-ALE+C in technical solutions:

  1. Q: What is the PI3USB14-ALE+C? A: The PI3USB14-ALE+C is a USB switch with integrated ESD protection, designed for high-speed data transmission and power management in various applications.

  2. Q: What are the key features of the PI3USB14-ALE+C? A: The key features include low insertion loss, high bandwidth, low power consumption, ESD protection, and support for USB 2.0 and USB 3.0 standards.

  3. Q: How does the PI3USB14-ALE+C provide ESD protection? A: The PI3USB14-ALE+C integrates ESD protection diodes on its I/O pins, which help safeguard against electrostatic discharge events and protect connected devices.

  4. Q: Can the PI3USB14-ALE+C handle high-speed data transmission? A: Yes, the PI3USB14-ALE+C is designed to support high-speed data rates up to 5 Gbps, making it suitable for applications requiring fast data transfer.

  5. Q: What is the power supply voltage range for the PI3USB14-ALE+C? A: The PI3USB14-ALE+C operates with a power supply voltage range of 3.0V to 3.6V.

  6. Q: Does the PI3USB14-ALE+C support hot-plugging? A: Yes, the PI3USB14-ALE+C supports hot-plugging, allowing devices to be connected or disconnected while the system is powered on.

  7. Q: Can the PI3USB14-ALE+C be used in battery-powered devices? A: Yes, the PI3USB14-ALE+C has low power consumption and is suitable for use in battery-powered devices, helping to conserve energy.

  8. Q: What are the typical applications of the PI3USB14-ALE+C? A: The PI3USB14-ALE+C can be used in various applications such as laptops, tablets, smartphones, docking stations, USB hubs, and other USB-enabled devices.

  9. Q: Does the PI3USB14-ALE+C require external components for operation? A: No, the PI3USB14-ALE+C is a standalone device and does not require any external components for its basic operation.

  10. Q: Is the PI3USB14-ALE+C RoHS compliant? A: Yes, the PI3USB14-ALE+C is RoHS compliant, ensuring it meets the environmental standards for hazardous substance restrictions.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.