TS3USB221DRCR

Product Overview

• Category: Integrated Circuit
• Use: USB Switch
• Characteristics: High-speed, low-power, bidirectional, multiplexing/demultiplexing switch
• Package: VSON (Very Small Outline No-Lead) package
• Essence: USB 2.0 high-speed data switching
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• On-State Resistance: 4Ω (typical)
• Bandwidth: 720MHz
• Low Power Consumption: 0.5µA (typical)
• ESD Protection: ±8kV (Human Body Model)

Detailed Pin Configuration

The TS3USB221DRCR has a total of 10 pins:

1. VBUS: USB power supply voltage
2. GND: Ground reference
3. S1: Channel 1 signal input/output
4. S2: Channel 2 signal input/output
5. S3: Channel 3 signal input/output
6. SEL: Channel selection control input
7. OE: Output enable control input
8. EN: Device enable control input
9. NC: No connection
10. VCC: Power supply voltage

Functional Features

• Bidirectional operation for both upstream and downstream data transmission
• Automatic switching between channels based on the channel selection control input
• Low on-state resistance for minimal signal distortion
• High bandwidth for efficient data transfer
• Low power consumption for energy efficiency
• ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages: - Supports high-speed USB 2.0 data switching - Compact VSON package for space-constrained applications - Wide supply voltage range for compatibility with various systems - Low power consumption for energy-efficient operation - ESD protection ensures device reliability

Disadvantages: - Limited number of channels (3 channels) - May require additional external components for certain applications

Working Principles

The TS3USB221DRCR is a multiplexing/demultiplexing switch designed for USB 2.0 high-speed data switching. It operates bidirectionally, allowing data transmission in both upstream and downstream directions. The channel selection control input determines which channel is active, automatically switching the data path accordingly.

The device features low on-state resistance, enabling minimal signal distortion during data transfer. It also has a wide bandwidth, ensuring efficient and reliable data transmission. With its low power consumption and ESD protection, the TS3USB221DRCR offers a balance between performance and energy efficiency.

Detailed Application Field Plans

The TS3USB221DRCR is commonly used in various applications that require USB 2.0 high-speed data switching. Some specific application fields include:

1. Portable Devices: Enables seamless switching between different USB devices (e.g., smartphones, tablets) connected to a single USB port.
2. Computer Peripherals: Facilitates the sharing of USB peripherals (e.g., printers, scanners) among multiple computers or devices.
3. Audio/Video Systems: Allows switching between different audio/video sources (e.g., gaming consoles, media players) connected to a display or amplifier.
4. Industrial Automation: Provides flexible data routing options in industrial control systems, improving system efficiency and reducing complexity.

Detailed and Complete Alternative Models

1. TS3USB221A: Similar to TS3USB221DRCR but with a different package (TSSOP)
2. TS5USB221: USB switch with 5 channels for increased connectivity options
3. TS3USB30: USB 3.0 switch with higher bandwidth and backward compatibility with USB 2.0

These alternative models offer similar functionality to the TS3USB221DRCR, catering to different application requirements and preferences.

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