PI5C3861S

Product Overview

• Category: Integrated Circuit
• Use: Signal Switching
• Characteristics: High-speed, Low-power, Bidirectional
• Package: SOP (Small Outline Package)
• Essence: CMOS Technology
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 8
• Voltage Supply Range: 2.3V to 3.6V
• Switching Speed: 4ns (Max)
• On-Resistance: 5Ω (Typ)
• Off-Leakage Current: 1nA (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI5C3861S has a total of 20 pins. The pin configuration is as follows:

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. Channel Enable (CE)
11. VCC
12. Channel 1 Enable (EN1)
13. Channel 2 Enable (EN2)
14. Channel 3 Enable (EN3)
15. Channel 4 Enable (EN4)
16. Channel 5 Enable (EN5)
17. Channel 6 Enable (EN6)
18. Channel 7 Enable (EN7)
19. Channel 8 Enable (EN8)
20. Ground (GND)

Functional Features

• Bidirectional signal switching capability
• Low power consumption
• High-speed switching
• Wide voltage supply range
• CMOS technology for improved performance

Advantages and Disadvantages

Advantages

• Fast switching speed allows for efficient signal routing.
• Low power consumption helps in reducing overall system energy usage.
• Bidirectional capability enables versatile signal routing options.
• Wide voltage supply range ensures compatibility with various systems.
• CMOS technology provides improved performance and reliability.

Disadvantages

• Limited number of channels (8) may not be sufficient for complex systems requiring more inputs/outputs.
• On-resistance (5Ω) may introduce some signal attenuation, especially in high-frequency applications.

Working Principles

The PI5C3861S is designed to switch signals between multiple input/output channels. It utilizes CMOS technology, which allows for bidirectional signal flow. The device operates by enabling or disabling individual channels using the control pins (EN1-EN8). When a channel is enabled, the input signal is routed to the corresponding output pin. Conversely, when a channel is disabled, the input and output pins are disconnected.

Detailed Application Field Plans

The PI5C3861S is commonly used in various applications that require signal switching capabilities. Some of the typical application fields include:

1. Communication Systems: Used for signal routing in telecommunication equipment, such as routers and switches.
2. Test and Measurement Equipment: Enables flexible signal routing in oscilloscopes, logic analyzers, and other testing instruments.
3. Data Acquisition Systems: Facilitates signal multiplexing in data acquisition devices, allowing for simultaneous measurement of multiple signals.
4. Industrial Automation: Used in control systems to switch signals between different sensors, actuators, and controllers.
5. Audio/Video Switching: Enables seamless switching between audio/video sources in multimedia systems.

Detailed and Complete Alternative Models

• PI5C33861S: Similar functionality but with 16 channels instead of 8.
• PI5C3861S-01: Improved version with lower on-resistance and faster switching speed.
• PI5C3861S-02: Extended temperature range variant for harsh environments.

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