PI3USB304ZHEX

Product Overview

Category

PI3USB304ZHEX belongs to the category of USB switch ICs.

Use

It is primarily used for switching USB signals in electronic devices.

Characteristics

• Package: The PI3USB304ZHEX comes in a small form factor package.
• Essence: It is designed to provide high-speed USB signal switching capabilities.
• Packaging/Quantity: The IC is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

The PI3USB304ZHEX has the following specifications:

• Number of Channels: 4
• Switch Type: Single Pole Double Throw (SPDT)
• Operating Voltage Range: 1.65V to 5.5V
• On-Resistance: 0.6Ω (typical)
• Bandwidth: Up to 480 Mbps
• ESD Protection: ±8kV (Human Body Model)

Pin Configuration

The detailed pin configuration of PI3USB304ZHEX is as follows:

1. VCC
2. GND
3. Channel 1 Data Line
4. Channel 1 Enable
5. Channel 2 Data Line
6. Channel 2 Enable
7. Channel 3 Data Line
8. Channel 3 Enable
9. Channel 4 Data Line
10. Channel 4 Enable

Functional Features

• High-Speed Signal Switching: The PI3USB304ZHEX supports high-speed USB 2.0 data rates, allowing for seamless switching between multiple USB devices.
• Low On-Resistance: With an on-resistance of only 0.6Ω, the IC minimizes signal loss and ensures reliable data transmission.
• ESD Protection: The device provides robust electrostatic discharge (ESD) protection, safeguarding connected devices from potential damage.

Advantages and Disadvantages

Advantages

• Compact form factor
• High-speed data switching capabilities
• Low on-resistance for minimal signal loss
• ESD protection for device safety

Disadvantages

• Limited number of channels (4)

Working Principles

The PI3USB304ZHEX operates by selectively connecting the data lines of USB devices to a common bus. The enable pins control the switching between different channels, allowing only one device to be connected at a time. This enables seamless switching between multiple USB devices without the need for physically disconnecting and reconnecting cables.

Detailed Application Field Plans

The PI3USB304ZHEX finds applications in various electronic devices that require USB signal switching. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and laptops can utilize the IC to switch between different USB peripherals such as external storage devices or docking stations.
2. Gaming Consoles: Gaming consoles can benefit from the IC's ability to switch between USB controllers, headsets, and other gaming accessories.
3. Industrial Equipment: Industrial equipment that requires USB connectivity, such as measurement devices or control panels, can use the IC to switch between different USB interfaces.

Detailed and Complete Alternative Models

Some alternative models to PI3USB304ZHEX that offer similar functionality are:

1. PI3USB30532: This IC offers 8 channels instead of 4, providing more flexibility in USB signal switching.
2. TS3USB3030: It is a similar USB switch IC with integrated level translation capabilities, allowing for compatibility with different voltage levels.

These alternative models can be considered based on specific project requirements and desired features.

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