PI3USB40AEX

Product Overview

• Category: USB Switch
• Use: The PI3USB40AEX is a high-speed USB 2.0 switch designed for applications requiring multiplexing between two USB sources.
• Characteristics: This switch offers low insertion loss and high bandwidth, making it suitable for various USB switching applications. It supports data rates up to 480 Mbps and provides excellent signal integrity.
• Package: The PI3USB40AEX comes in a compact 10-pin QFN package.
• Essence: The essence of this product lies in its ability to seamlessly switch between two USB sources while maintaining signal integrity and high data transfer rates.
• Packaging/Quantity: The PI3USB40AEX is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• On-State Resistance: 5Ω (typical)
• Bandwidth: Up to 480 Mbps
• Package Type: 10-pin QFN

Detailed Pin Configuration

The PI3USB40AEX has the following pin configuration:

1. VCC
2. GND
3. USB1_D-
4. USB1_D+
5. USB2_D-
6. USB2_D+
7. SEL
8. OE#
9. NC
10. NC

Functional Features

• High-speed USB 2.0 switching capability
• Low insertion loss and excellent signal integrity
• Wide operating temperature range for versatile applications
• Compact package for space-constrained designs
• Easy integration into existing systems

Advantages and Disadvantages

Advantages: - High-speed data transfer rates - Low insertion loss ensures minimal signal degradation - Versatile operating temperature range - Compact package for space-constrained designs

Disadvantages: - Limited to USB 2.0 specifications - Not suitable for applications requiring USB 3.0 or higher speeds

Working Principles

The PI3USB40AEX operates by selectively connecting either USB1 or USB2 to the output channel based on the SEL (select) pin's logic level. When SEL is low, USB1 is connected, and when SEL is high, USB2 is connected. The OE# (output enable) pin controls the switch's output state.

Detailed Application Field Plans

The PI3USB40AEX finds applications in various fields, including but not limited to:

1. Computer peripherals: Enables switching between multiple USB devices such as printers, scanners, and external storage.
2. Mobile devices: Facilitates switching between different USB sources like charging ports and data transfer interfaces.
3. Audio/video systems: Allows seamless switching between USB audio devices or video capture cards.
4. Industrial automation: Provides USB source selection for control panels, HMI devices, and data acquisition systems.

Detailed and Complete Alternative Models

1. PI3USB30532: USB 3.0 switch with similar functionality but supports higher data rates.
2. PI3USB9201: USB Type-C switch designed for USB Power Delivery applications.
3. PI3USB14xx: Series of USB switches with varying features and configurations for different application requirements.

These alternative models offer similar functionality to the PI3USB40AEX but may have additional features or support different USB standards.

In conclusion, the PI3USB40AEX is a high-speed USB 2.0 switch that provides seamless switching between two USB sources while maintaining signal integrity. Its compact size, wide operating temperature range, and excellent performance make it suitable for various applications in computer peripherals, mobile devices, audio/video systems, and industrial automation. Alternative models with different features and USB standards are also available for specific application requirements.