DG408AK/883B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Multiplexer/Demultiplexer
• Characteristics:
  • High-speed switching capability
  • Low ON resistance
  • Wide operating voltage range
  • Military-grade reliability
• Package: Ceramic Dual-In-Line Package (CDIP)
• Essence: Analog signal routing and switching
• Packaging/Quantity: Individually packaged, quantity per package varies

Specifications

• Number of Channels: 8
• Supply Voltage Range: ±4.5V to ±20V
• ON Resistance (Typical): 100Ω
• Maximum Input Signal Voltage: ±20V
• Maximum Power Dissipation: 500mW
• Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The DG408AK/883B IC has a total of 16 pins arranged in a dual-in-line configuration. The pinout is as follows:

Pin 1: Channel 1 Common Terminal Pin 2: Channel 1 Switch Terminal Pin 3: Channel 2 Common Terminal Pin 4: Channel 2 Switch Terminal ... Pin 15: Channel 8 Common Terminal Pin 16: Channel 8 Switch Terminal

Functional Features

• Analog signal multiplexing and demultiplexing
• High-speed switching between channels
• Low ON resistance for minimal signal distortion
• Wide operating voltage range allows compatibility with various systems
• Military-grade reliability ensures performance in harsh environments

Advantages and Disadvantages

Advantages: - High-speed switching capability enables efficient signal routing - Low ON resistance minimizes signal distortion - Wide operating voltage range provides flexibility in system integration - Military-grade reliability ensures long-term performance

Disadvantages: - Limited number of channels (8) - Relatively high power dissipation compared to newer ICs - Ceramic package may be less suitable for certain applications

Working Principles

The DG408AK/883B is an analog multiplexer/demultiplexer IC that routes analog signals between multiple channels. It utilizes MOSFET switches to connect the common terminals of each channel to the corresponding switch terminal, allowing the selection of a specific channel. The low ON resistance of the switches ensures minimal signal distortion during routing.

Detailed Application Field Plans

The DG408AK/883B finds application in various fields where analog signal routing and switching are required. Some potential application areas include:

1. Audio Systems: Used for audio signal routing in mixers, amplifiers, and audio interfaces.
2. Test and Measurement Equipment: Enables switching between different test signals in oscilloscopes, data acquisition systems, and signal generators.
3. Communication Systems: Facilitates signal routing in telecommunication equipment, such as multiplexers and demultiplexers.
4. Industrial Control Systems: Allows for the selection of different sensor inputs in control panels and automation systems.

Detailed and Complete Alternative Models

1. CD74HC4067: 16-channel analog multiplexer/demultiplexer with lower power dissipation.
2. ADG408: 8-channel analog multiplexer/demultiplexer with improved ON resistance performance.
3. MAX4618: 8-channel analog multiplexer/demultiplexer with enhanced ESD protection.

These alternative models offer similar functionality to the DG408AK/883B and can be considered based on specific requirements and preferences.

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