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DG408AK/883B

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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Перечислите 10 распространенных вопросов и ответов, связанных с применением DG408AK/883B в технических решениях.

  1. What is the maximum voltage rating for DG408AK/883B?
    - The maximum voltage rating for DG408AK/883B is ±22V.

  2. What is the on-resistance of DG408AK/883B?
    - The on-resistance of DG408AK/883B is typically 100 ohms.

  3. Can DG408AK/883B be used in audio applications?
    - Yes, DG408AK/883B can be used in audio applications due to its low distortion and low noise characteristics.

  4. What is the operating temperature range for DG408AK/883B?
    - The operating temperature range for DG408AK/883B is -55°C to +125°C.

  5. Is DG408AK/883B suitable for use in industrial control systems?
    - Yes, DG408AK/883B is suitable for use in industrial control systems due to its high reliability and rugged construction.

  6. Can DG408AK/883B be used in battery-powered devices?
    - Yes, DG408AK/883B can be used in battery-powered devices due to its low power consumption.

  7. What is the channel-to-channel crosstalk for DG408AK/883B?
    - The channel-to-channel crosstalk for DG408AK/883B is typically -90dB at 1MHz.

  8. Does DG408AK/883B have built-in ESD protection?
    - Yes, DG408AK/883B has built-in ESD protection to ensure robustness in harsh environments.

  9. Can DG408AK/883B be used in signal multiplexing applications?
    - Yes, DG408AK/883B is commonly used in signal multiplexing applications due to its high bandwidth and low distortion.

  10. What is the package type for DG408AK/883B?
    - DG408AK/883B is available in a 16-pin ceramic DIP (Dual Inline Package) or a 16-pin ceramic flatpack package.