QS3VH251PAG8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Switch
• Characteristics: High-speed, Low-power, Bidirectional
• Package: 8-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is a high-performance signal switch designed for various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.3V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Switching Speed: <5ns
• On-Resistance: 4Ω (typical)
• Off-Isolation: -30dB (typical)
• Input Capacitance: 3pF (typical)
• Output Capacitance: 6pF (typical)

Detailed Pin Configuration

The QS3VH251PAG8 has the following pin configuration:

1. GND (Ground)
2. IN (Input)
3. VCC (Power Supply)
4. OE (Output Enable)
5. A (Switch Control Input)
6. B (Switch Control Input)
7. Y (Output)
8. GND (Ground)

Functional Features

• Bidirectional signal switching capability
• Low power consumption
• Fast switching speed
• Wide operating voltage range
• ESD protection on all pins
• Break-before-make switching action

Advantages and Disadvantages

Advantages: - High-speed switching allows for efficient signal transmission. - Low power consumption helps conserve energy. - Bidirectional functionality enables versatile use. - ESD protection ensures reliability in harsh environments.

Disadvantages: - Limited number of switch control inputs may restrict certain applications. - On-resistance may introduce signal attenuation in high-frequency applications.

Working Principles

The QS3VH251PAG8 is a CMOS-based signal switch that operates by controlling the connection between its input and output pins. The switch control inputs (A and B) determine the direction of the signal flow, allowing bidirectional transmission. When the output enable (OE) pin is low, the switch is enabled, and the input signal is routed to the output pin (Y). Conversely, when OE is high, the switch is disabled, and the output pin is disconnected from the input.

Detailed Application Field Plans

The QS3VH251PAG8 finds applications in various fields, including:

1. Communication Systems: Used for signal routing and switching in telecommunication equipment.
2. Test and Measurement Instruments: Enables signal selection and multiplexing in testing setups.
3. Data Acquisition Systems: Facilitates signal conditioning and routing in data acquisition modules.
4. Industrial Control Systems: Provides signal switching capabilities in control panels and automation systems.
5. Audio/Video Equipment: Allows for seamless switching between audio/video sources in multimedia devices.

Detailed and Complete Alternative Models

1. QS3VH253PAG8: Similar to QS3VH251PAG8 but with two additional switch control inputs for enhanced functionality.
2. QS3VH224PAG8: A 4-channel version of the QS3VH251PAG8, suitable for applications requiring multiple signal paths.
3. QS3VH384PAG8: Offers higher on-resistance and lower capacitance compared to QS3VH251PAG8, suitable for specific high-frequency applications.

(Note: This list is not exhaustive and other alternative models may exist.)

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