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PI3USB14-ALEX

PI3USB14-ALEX

Product Overview

  • Category: USB Switch
  • Use: The PI3USB14-ALEX is a high-speed USB 2.0 switch designed for applications requiring multiplexing between two USB sources.
  • Characteristics:
    • Supports USB 2.0 high-speed data rates up to 480 Mbps.
    • Low power consumption.
    • Wide operating voltage range.
    • Small package size.
    • RoHS compliant.
  • Package: The PI3USB14-ALEX is available in a compact 10-pin QFN package.
  • Essence: This USB switch allows seamless switching between two USB sources, providing flexibility and convenience in various applications.
  • Packaging/Quantity: The PI3USB14-ALEX is typically sold in reels of 2500 units.

Specifications

  • Operating Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Switching Speed: <10ns
  • On-Resistance: 4Ω (typical)
  • Off-Isolation: -30dB (typical)
  • Supply Current: 1μA (typical)

Detailed Pin Configuration

The PI3USB14-ALEX features the following pin configuration:

  1. VCC
  2. GND
  3. USB1_DN
  4. USB1_DP
  5. USB2_DN
  6. USB2_DP
  7. SEL
  8. OE
  9. NC
  10. NC

Functional Features

  • Seamless switching between two USB sources.
  • High-speed data transmission up to 480 Mbps.
  • Low power consumption.
  • Wide operating voltage range for compatibility with various systems.
  • Compact package size for space-constrained applications.
  • RoHS compliant, ensuring environmental friendliness.

Advantages and Disadvantages

Advantages: - High-speed data rates. - Low power consumption. - Wide operating voltage range. - Compact package size.

Disadvantages: - Limited to USB 2.0 compatibility. - No support for USB 3.0 or higher.

Working Principles

The PI3USB14-ALEX operates by selectively connecting either USB1 or USB2 to the output, based on the control signal provided to the SEL pin. When SEL is low, USB1 is connected to the output, and when SEL is high, USB2 is connected. The OE pin can be used to enable or disable the switch.

Detailed Application Field Plans

The PI3USB14-ALEX finds applications in various fields, including:

  1. Computer peripherals
  2. Mobile devices
  3. Consumer electronics
  4. Industrial equipment
  5. Automotive systems

In computer peripherals, it can be used to switch between multiple USB devices connected to a single host. In mobile devices, it enables switching between different USB interfaces, such as charging and data transfer ports. In consumer electronics, it allows seamless switching between USB sources for audio/video devices. In industrial equipment and automotive systems, it provides flexibility in connecting USB devices to control units.

Detailed and Complete Alternative Models

  1. PI3USB12-ALEX: Similar to PI3USB14-ALEX but with 12-pin configuration.
  2. PI3USB22-ALEX: Dual-channel USB switch with enhanced features.
  3. PI3USB30-ALEX: USB 3.0 switch with backward compatibility to USB 2.0.

These alternative models offer similar functionality and can be considered based on specific requirements and system constraints.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de PI3USB14-ALEX em soluções técnicas

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

  1. Question: What is the PI3USB14-ALEX?
    Answer: The PI3USB14-ALEX is a USB switch with integrated ESD protection, designed for use in various technical solutions.

  2. Question: What is the purpose of the PI3USB14-ALEX?
    Answer: The PI3USB14-ALEX is used to switch between different USB sources or devices in a system, providing flexibility and convenience.

  3. Question: What are the key features of the PI3USB14-ALEX?
    Answer: Some key features of the PI3USB14-ALEX include low on-resistance, high bandwidth, low power consumption, and built-in ESD protection.

  4. Question: How does the PI3USB14-ALEX handle ESD protection?
    Answer: The PI3USB14-ALEX has built-in ESD protection that helps safeguard the USB ports and connected devices from electrostatic discharge events.

  5. Question: Can the PI3USB14-ALEX support high-speed USB data transfer?
    Answer: Yes, the PI3USB14-ALEX is designed to support high-speed USB 2.0 data transfer rates, making it suitable for applications requiring fast data transmission.

  6. Question: Is the PI3USB14-ALEX compatible with different USB standards?
    Answer: Yes, the PI3USB14-ALEX is compatible with various USB standards, including USB 2.0 and backward compatibility with USB 1.1.

  7. Question: Can the PI3USB14-ALEX be used in portable devices?
    Answer: Yes, the PI3USB14-ALEX is suitable for use in portable devices such as smartphones, tablets, laptops, and other battery-powered devices.

  8. Question: How is the PI3USB14-ALEX controlled?
    Answer: The PI3USB14-ALEX can be controlled through a simple control interface, such as GPIO pins or I2C communication, depending on the specific implementation.

  9. Question: What are some typical applications of the PI3USB14-ALEX?
    Answer: The PI3USB14-ALEX can be used in various applications, including docking stations, USB hubs, portable devices, industrial equipment, and automotive systems.

  10. Question: Where can I find more information about the PI3USB14-ALEX?
    Answer: You can find more detailed information about the PI3USB14-ALEX, including datasheets, application notes, and technical support, on the manufacturer's website or by contacting their customer support team.