Diodes Incorporated
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PI3USB102JXUCEX
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PI3USB102JXUCEX

Product Overview

  • Category: Integrated Circuit
  • Use: USB Switch
  • Characteristics: High-speed, low-power, small package size
  • Package: 10-pin DFN (Dual Flat No-Lead)
  • Essence: USB signal multiplexer/demultiplexer
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Switching Speed: < 5ns
  • On-Resistance: 4Ω (typical)
  • Off-Isolation: -30dB (typical)
  • Bandwidth: 480Mbps (USB 2.0)

Detailed Pin Configuration

The PI3USB102JXUCEX has a total of 10 pins:

  1. VCC: Power supply pin
  2. GND: Ground pin
  3. SDA: Serial Data Line for I2C communication
  4. SCL: Serial Clock Line for I2C communication
  5. EN: Enable pin to control the switch operation
  6. SEL: Select pin to choose between different switch configurations
  7. USB_DP: USB Data Plus line
  8. USB_DM: USB Data Minus line
  9. NC: No Connection
  10. NC: No Connection

Functional Features

  • USB signal multiplexing and demultiplexing
  • Support for high-speed USB 2.0 data rates
  • Low power consumption
  • Wide operating voltage range
  • Small package size for space-constrained applications
  • I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages

  • Enables sharing of USB signals between multiple devices
  • High-speed data transfer capability
  • Low power consumption for energy-efficient operation
  • Compact package size allows for flexible integration
  • Easy control and configuration through I2C interface

Disadvantages

  • Limited to USB signal switching only
  • Requires external control for proper operation
  • Not suitable for applications requiring simultaneous bidirectional data transfer

Working Principles

The PI3USB102JXUCEX is designed to multiplex and demultiplex USB signals. It allows multiple USB devices to share a single USB port by selectively connecting the USB Data Plus (USBDP) and USB Data Minus (USBDM) lines to different devices. The switch is controlled using the Enable (EN) and Select (SEL) pins, which can be controlled via an I2C interface.

Detailed Application Field Plans

The PI3USB102JXUCEX is commonly used in various applications, including:

  1. Mobile devices: Enables switching between different USB peripherals like charging cables, headphones, and data transfer cables.
  2. Personal computers: Allows sharing of USB ports between multiple devices such as printers, scanners, and external storage devices.
  3. Automotive systems: Facilitates USB connectivity for infotainment systems, charging ports, and other USB-enabled features.
  4. Industrial equipment: Provides USB signal routing capabilities for automation systems, control panels, and data acquisition devices.

Detailed and Complete Alternative Models

  1. PI3USB30532AEX: 10-pin DFN package, USB 3.0 support, higher bandwidth.
  2. PI3USB9201ZLEX: 12-pin QFN package, USB Type-C support, integrated ESD protection.
  3. PI3USB31532AEX: 16-pin TQFN package, USB 3.1 Gen 2 support, lower on-resistance.

These alternative models offer similar functionality with slight variations in package size, supported USB standards, and additional features.

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10个与PI3USB102JXUCEX在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of PI3USB102JXUCEX in technical solutions:

  1. Q: What is the PI3USB102JXUCEX? A: The PI3USB102JXUCEX is a USB switch IC designed for high-speed data switching applications.

  2. Q: What are the key features of PI3USB102JXUCEX? A: Some key features include low on-resistance, high bandwidth, low power consumption, and compatibility with USB 2.0 and USB 3.0 standards.

  3. Q: What is the typical application of PI3USB102JXUCEX? A: It is commonly used in devices that require multiple USB ports, such as laptops, tablets, docking stations, and USB hubs.

  4. Q: How many USB ports can be controlled by PI3USB102JXUCEX? A: The PI3USB102JXUCEX can control up to two USB ports.

  5. Q: Can PI3USB102JXUCEX support USB 3.0 SuperSpeed data rates? A: Yes, it is designed to support USB 3.0 SuperSpeed data rates of up to 5 Gbps.

  6. Q: Does PI3USB102JXUCEX require external power supply? A: No, it does not require an external power supply as it operates on the VBUS power from the USB port.

  7. Q: Is PI3USB102JXUCEX compatible with both USB Type-A and USB Type-C connectors? A: Yes, it is compatible with both USB Type-A and USB Type-C connectors.

  8. Q: Can PI3USB102JXUCEX handle hot-plugging of USB devices? A: Yes, it supports hot-plugging, allowing USB devices to be connected or disconnected while the system is powered on.

  9. Q: What is the operating voltage range of PI3USB102JXUCEX? A: The operating voltage range is typically between 3.0V and 5.5V.

  10. Q: Are there any evaluation boards or reference designs available for PI3USB102JXUCEX? A: Yes, the manufacturer provides evaluation boards and reference designs to help with the integration of PI3USB102JXUCEX into different applications.

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