DG302AAK/883B

Product Overview

• Category: Integrated Circuit
• Use: Digital Multiplexer
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
• Package: Ceramic Dual-In-Line Package (DIP)
• Essence: This integrated circuit is a digital multiplexer that allows for the selection of one out of multiple input signals and routes it to the output.
• Packaging/Quantity: Available in tubes, with 25 units per tube.

Specifications

• Supply Voltage Range: 4.5V to 18V
• Input Voltage Range: 0V to Vcc
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay Time: 15ns (typical)
• Input Capacitance: 10pF (typical)
• Output Current: ±8mA (maximum)

Detailed Pin Configuration

The DG302AAK/883B has a total of 16 pins arranged as follows:

```

---

| | --|1 16|-- Vcc --|2 15|-- A0 --|3 14|-- A1 --|4 13|-- A2 --|5 12|-- B --|6 11|-- C --|7 10|-- D --|8 9|-- E |_________| ```

Functional Features

• The DG302AAK/883B is a 4-channel digital multiplexer.
• It allows for the selection of one input signal from four different sources.
• The selected input signal is routed to the output pin.
• It operates at high speed and consumes low power.
• The wide operating voltage range makes it suitable for various applications.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal routing. - Low power consumption reduces energy requirements. - Wide operating voltage range allows for versatile use in different systems.

Disadvantages: - Limited to 4 input channels, may not be suitable for applications requiring more inputs. - Propagation delay time of 15ns may introduce slight latency in certain time-critical applications.

Working Principles

The DG302AAK/883B operates based on the principle of digital multiplexing. It uses a combination of logic gates and switches to select one input signal from multiple sources and route it to the output pin. The selection is controlled by the address inputs A0, A1, and A2. The selected input is then transmitted through internal circuitry to the output pin.

Detailed Application Field Plans

The DG302AAK/883B can be used in various applications that require signal routing and selection. Some potential application fields include:

1. Communication Systems:

   • Signal switching and routing in telecommunication networks.
   • Multiplexing/demultiplexing in data transmission systems.

2. Test and Measurement Equipment:

   • Channel selection in test equipment such as oscilloscopes and data loggers.
   • Signal routing in automated testing setups.

3. Industrial Control Systems:

   • Input signal selection in control panels and PLCs (Programmable Logic Controllers).
   • Multiplexing analog/digital signals in process control systems.

4. Audio/Video Systems:

   • Source selection in audio/video switchers and matrix switchers.
   • Routing video signals in broadcasting and production environments.

Detailed and Complete Alternative Models

1. CD4051BE: 8-channel analog multiplexer/demultiplexer.
2. SN74HC151N: 8-input digital multiplexer.
3. MC14051BCP: 8-channel analog multiplexer/demultiplexer with latch.

These alternative models offer similar functionality to the DG302AAK/883B and can be considered as alternatives based on specific requirements and compatibility with existing systems.

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