DG418LDY+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Small package size
• Package: SOIC-16
• Essence: The DG418LDY+T is a digital multiplexer IC used for routing digital signals from multiple sources to a single output.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Number of Channels: 8
• Input Voltage Range: 0V to VDD
• Supply Voltage Range: ±2.7V to ±6V
• Operating Temperature Range: -40°C to +85°C
• On-Resistance (RON): 45Ω (typical)
• Propagation Delay Time: 25ns (typical)
• Power Consumption: 1.5mW (typical)

Detailed Pin Configuration

The DG418LDY+T has a total of 16 pins arranged as follows:

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| | | 1 16 | | | | 2 15 | | | | 3 14 | | | | 4 13 | | | | 5 12 | | | | 6 11 | | | | 7 10 | | | | 8 9 | |___________| ```

Functional Features

• The DG418LDY+T offers 8 channels, allowing the selection of one input from multiple sources to be routed to the output.
• It operates at high speed, making it suitable for time-critical applications.
• The IC has a wide operating voltage range, enabling compatibility with various systems.
• It consumes low power, contributing to energy-efficient designs.
• The small package size saves board space and facilitates integration into compact devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal routing. - Low power consumption reduces energy usage. - Wide operating voltage range enhances compatibility. - Small package size saves board space.

Disadvantages: - Limited number of channels (8) may not be sufficient for certain applications. - Higher on-resistance compared to some alternative models.

Working Principles

The DG418LDY+T is based on CMOS technology and utilizes digital logic to select one input channel at a time. When a specific channel is selected, the corresponding digital signal is passed through to the output pin while blocking signals from other channels. This allows for efficient multiplexing of digital signals.

Detailed Application Field Plans

The DG418LDY+T finds application in various fields where digital signal routing is required. Some common areas of use include:

1. Communication Systems: Used for switching between different communication channels.
2. Data Acquisition: Enables selection of input sources in data acquisition systems.
3. Test and Measurement Equipment: Allows for flexible signal routing during testing and measurement processes.
4. Audio/Video Switching: Facilitates switching between audio/video sources in multimedia systems.
5. Industrial Automation: Used for signal routing in control systems and automation equipment.

Detailed and Complete Alternative Models

1. CD4051B: 8-channel analog multiplexer/demultiplexer IC.
2. SN74HC151: 8-input digital multiplexer IC.
3. ADG708: 8-channel precision CMOS analog multiplexer IC.

These alternative models offer similar functionality to the DG418LDY+T and can be considered based on specific requirements and design constraints.

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