Diodes Incorporated
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PI3USB14-AZHEX
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PI3USB14-AZHEX

Product Overview

  • Category: Integrated Circuit
  • Use: USB Switch
  • Characteristics:
    • High-speed signal switching
    • Low power consumption
    • Small package size
    • RoHS compliant
  • Package: Hexagonal Package (AZHEX)
  • Essence: USB switch with advanced features
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Number of Channels: 4
  • Switch Type: Single Pole Double Throw (SPDT)
  • Operating Voltage Range: 1.65V to 5.5V
  • On-Resistance: 6Ω (typical)
  • Bandwidth: Up to 480 Mbps
  • Supply Current: 0.5μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI3USB14-AZHEX has a total of 10 pins, which are assigned as follows:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. IN1: Input control for channel 1
  4. OUT1: Output for channel 1
  5. IN2: Input control for channel 2
  6. OUT2: Output for channel 2
  7. IN3: Input control for channel 3
  8. OUT3: Output for channel 3
  9. IN4: Input control for channel 4
  10. OUT4: Output for channel 4

Functional Features

  • High-speed signal switching between multiple USB devices
  • Low power consumption for energy-efficient operation
  • Compact package size allows for space-saving designs
  • RoHS compliant, ensuring environmental friendliness

Advantages and Disadvantages

Advantages: - High-speed signal switching capability - Low power consumption for energy efficiency - Small package size enables compact designs - RoHS compliant, environmentally friendly

Disadvantages: - Limited number of channels (4) - May not be suitable for applications requiring more channels

Working Principles

The PI3USB14-AZHEX is a USB switch that allows for the selection and routing of high-speed USB signals between multiple devices. It operates based on the control inputs provided to each channel's input pins. When a specific channel's input control is activated, the corresponding output pin connects to the desired USB device, enabling data transfer.

Detailed Application Field Plans

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

  1. Computer peripherals: Enables switching between USB devices such as printers, scanners, and external storage devices.
  2. Mobile devices: Facilitates the connection of different USB accessories like keyboards, mice, and game controllers.
  3. Audio/video systems: Allows for the selection of USB sources, such as cameras or media players, for display or recording purposes.
  4. Industrial automation: Provides USB signal routing capabilities in control systems and data acquisition applications.

Detailed and Complete Alternative Models

  1. PI3USB12-AZHEX: Similar to PI3USB14-AZHEX but with 2 channels instead of 4.
  2. PI3USB22-AZHEX: USB switch with 8 channels for more extensive connectivity options.
  3. PI3USB30-AZHEX: USB switch with integrated ESD protection for enhanced reliability.

These alternative models offer different channel configurations and additional features to suit specific application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de PI3USB14-AZHEX dans les solutions techniques

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

  1. Q: What is PI3USB14-AZHEX? A: PI3USB14-AZHEX is a USB switch IC (Integrated Circuit) designed for high-speed data switching applications.

  2. Q: What are the key features of PI3USB14-AZHEX? A: Some key features of PI3USB14-AZHEX include low on-resistance, high bandwidth, low power consumption, and compatibility with various USB standards.

  3. Q: What is the typical application of PI3USB14-AZHEX? A: PI3USB14-AZHEX is commonly used in devices that require USB port sharing or switching, such as laptops, tablets, docking stations, and USB hubs.

  4. Q: How does PI3USB14-AZHEX enable USB port sharing? A: PI3USB14-AZHEX allows multiple USB hosts to share a single USB device by selectively connecting the device to one host at a time.

  5. Q: Can PI3USB14-AZHEX support USB 3.0 or higher speeds? A: Yes, PI3USB14-AZHEX is designed to support USB 3.0 and higher speeds, providing fast data transfer rates.

  6. Q: Does PI3USB14-AZHEX require external power? A: No, PI3USB14-AZHEX is typically powered directly from the USB bus, eliminating the need for an external power source.

  7. Q: Is PI3USB14-AZHEX compatible with different operating systems? A: Yes, PI3USB14-AZHEX is compatible with various operating systems, including Windows, macOS, Linux, and Android.

  8. Q: Can PI3USB14-AZHEX handle hot-plugging of USB devices? A: Yes, PI3USB14-AZHEX supports hot-plugging, allowing USB devices to be connected or disconnected while the system is powered on.

  9. Q: What is the maximum voltage rating of PI3USB14-AZHEX? A: The maximum voltage rating of PI3USB14-AZHEX is typically 5 volts, which is the standard voltage for USB connections.

  10. Q: Are there any specific design considerations when using PI3USB14-AZHEX? A: It is important to consider signal integrity, PCB layout, and proper grounding techniques to ensure optimal performance when designing with PI3USB14-AZHEX.

Please note that these answers are general and may vary depending on the specific application and requirements.