PI3B3253QEX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Switch
• Characteristics:
  • High-speed switching capability
  • Low power consumption
  • Wide operating voltage range
• Package: QFN (Quad Flat No-leads)
• Essence: Efficient signal routing and switching
• Packaging/Quantity: Tape and Reel, 2500 units per reel

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: 500MHz (typical)
• Propagation Delay: 0.7ns (typical)
• Control Input Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI3B3253QEX has a total of 16 pins arranged as follows:

``` ___________ | | 1 | | 16 |___________|

Pin Numbering:

1. Channel 1 Control Input
2. Channel 1 Common Terminal
3. Channel 1 Normally Open Terminal
4. Channel 1 Normally Closed Terminal
5. Ground
6. Channel 2 Control Input
7. Channel 2 Common Terminal
8. Channel 2 Normally Open Terminal
9. Channel 2 Normally Closed Terminal
10. Vcc
11. Channel 3 Control Input
12. Channel 3 Common Terminal
13. Channel 3 Normally Open Terminal
14. Channel 3 Normally Closed Terminal
15. Ground
16. Channel 4 Control Input ```

Functional Features

• Efficient signal routing and switching between multiple channels
• High-speed switching capability enables seamless data transmission
• Low power consumption for energy-efficient operation
• Wide operating voltage range allows compatibility with various systems
• Compact QFN package ensures space-saving integration

Advantages and Disadvantages

Advantages: - High-speed switching capability - Low power consumption - Wide operating voltage range - Compact package size

Disadvantages: - Limited number of channels (4)

Working Principles

The PI3B3253QEX is a signal switch IC that operates based on the control input voltage applied to each channel. When a control input is set to a logic high level, the corresponding normally open terminal is connected to the common terminal, allowing the signal to pass through. Conversely, when the control input is at a logic low level, the normally closed terminal is connected to the common terminal, blocking the signal.

Detailed Application Field Plans

The PI3B3253QEX can be used in various applications where efficient signal routing and switching are required. Some potential application fields include:

1. Communication Systems:

   • Switching between different communication channels
   • Signal routing in wireless base stations

2. Audio/Video Equipment:

   • Selecting between different audio/video sources
   • Signal routing in home theater systems

3. Test and Measurement Instruments:

   • Multiplexing test signals
   • Signal routing in oscilloscopes and analyzers

4. Industrial Automation:

   • Switching between different sensors or actuators
   • Signal routing in control systems

Detailed and Complete Alternative Models

1. PI3B3245QEX: Similar to PI3B3253QEX, but with 8 channels instead of 4.
2. PI3B3257QEX: Similar to PI3B3253QEX, but with integrated ESD protection.
3. PI3B3259QEX: Similar to PI3B3253QEX, but with additional features for bidirectional signal switching.

These alternative models provide options with different channel counts and additional functionalities to suit specific application requirements.

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