QS3VH257PAG8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Switch
• Characteristics: High-speed, Low-power, Quad 2:1 Multiplexer
• Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to switch between multiple input signals and select one output signal based on control inputs.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.3V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Switching Frequency: Up to 400MHz
• On-resistance: 4Ω (typical)
• Propagation Delay: 0.5ns (typical)

Detailed Pin Configuration

The QS3VH257PAG8 has a total of 16 pins, which are assigned as follows:

1. A0 - Input A Select Control
2. B0 - Input B Select Control
3. Y - Output
4. GND - Ground
5. A1 - Input A Select Control
6. B1 - Input B Select Control
7. NC - No Connection
8. VCC - Power Supply
9. A2 - Input A Select Control
10. B2 - Input B Select Control
11. NC - No Connection
12. OE - Output Enable
13. A3 - Input A Select Control
14. B3 - Input B Select Control
15. NC - No Connection
16. GND - Ground

Functional Features

• Quad 2:1 multiplexer with independent select controls
• Low power consumption
• High-speed switching capability
• Wide operating voltage range
• ESD protection on all pins

Advantages and Disadvantages

Advantages: - High-speed switching allows for efficient signal routing - Low power consumption helps in reducing overall system energy requirements - Independent select controls provide flexibility in signal selection - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited number of input channels (2:1 multiplexer) - May not be suitable for applications requiring a higher number of input signals

Working Principles

The QS3VH257PAG8 is based on CMOS technology, which enables high-speed operation with low power consumption. It consists of four independent 2:1 multiplexers, each controlled by its respective select inputs (A0-A3 and B0-B3). The output (Y) is determined based on the combination of these select inputs.

When the Output Enable (OE) pin is low, the selected input is passed through to the output. When OE is high, the output is in a high-impedance state, effectively disconnecting it from the input signals.

Detailed Application Field Plans

The QS3VH257PAG8 can be used in various applications that require signal switching, such as:

1. Data communication systems
2. Test and measurement equipment
3. Audio/video routing systems
4. Industrial automation
5. Medical devices

Detailed and Complete Alternative Models

1. QS3VH253PAG8 - Quad 2:1 Multiplexer with 3-state outputs
2. QS3VH257S1G8 - Quad 2:1 Multiplexer with Schmitt-trigger inputs
3. QS3VH257TQG8 - Quad 2:1 Multiplexer with extended temperature range

These alternative models offer similar functionality but may have additional features or specifications tailored for specific applications.

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