QS3VH2861QG8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Switch
• Characteristics: High-speed, Low-power, Bidirectional
• Package: QFN (Quad Flat No-Lead)
• Essence: This IC is designed to provide bidirectional signal switching capability in high-speed digital systems.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Number of Channels: 8
• Voltage Supply Range: 2.3V to 3.6V
• Switching Speed: <5ns
• On-Resistance: 4Ω (typical)
• Off-Isolation: -30dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The QS3VH2861QG8 IC has the following pin configuration:

1. Channel 1 Input/Output
2. Channel 2 Input/Output
3. Channel 3 Input/Output
4. Channel 4 Input/Output
5. Channel 5 Input/Output
6. Channel 6 Input/Output
7. Channel 7 Input/Output
8. Channel 8 Input/Output
9. Ground (GND)
10. Enable Control (EN)
11. Voltage Supply (VCC)

Functional Features

• Bidirectional signal switching between input and output channels.
• Low power consumption for energy-efficient operation.
• High-speed switching capability for fast data transmission.
• Wide voltage supply range for compatibility with various systems.
• Excellent off-isolation performance for minimal signal interference.

Advantages and Disadvantages

Advantages: - High-speed switching enables efficient data transfer. - Low power consumption helps conserve energy. - Bidirectional functionality allows versatile signal routing. - Wide voltage supply range ensures compatibility with different systems.

Disadvantages: - Limited number of channels (8) may not be sufficient for complex applications. - On-resistance (4Ω) may introduce some signal attenuation.

Working Principles

The QS3VH2861QG8 operates based on a CMOS switch architecture. When the enable control (EN) is activated, the IC allows bidirectional signal flow between the input and output channels. The low on-resistance ensures minimal signal distortion, while the high off-isolation provides effective isolation between channels.

Detailed Application Field Plans

The QS3VH2861QG8 finds applications in various fields, including:

1. Data communication systems
2. Telecommunication equipment
3. Test and measurement instruments
4. Industrial automation
5. Medical devices
6. Consumer electronics

Detailed and Complete Alternative Models

1. QS3VH245QG8: 8-channel bidirectional signal switch with higher on-resistance but lower cost.
2. QS3VH125QG8: 8-channel bidirectional signal switch with lower on-resistance for improved signal integrity.
3. QS3VH162QG8: 16-channel bidirectional signal switch for applications requiring more channels.

These alternative models offer similar functionality but may have variations in specifications and package options.

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