DG401AK

Product Overview

Category: Integrated Circuit (IC)

Use: Digital Multiplexer

Characteristics: - High-speed CMOS technology - Low power consumption - Wide operating voltage range - 4:1 multiplexer configuration - TTL/CMOS compatible inputs - Break-before-make switching action

Package: Dual-In-Line Package (DIP)

Essence: DG401AK is a digital multiplexer IC that allows the selection of one out of four input signals to be routed to a single output.

Packaging/Quantity: The DG401AK is typically sold in a package containing one IC.

Specifications

• Supply Voltage Range: 3V to 18V
• Input Voltage Range: 0V to VDD
• Output Voltage Range: 0V to VDD
• On-State Resistance: 125Ω (typical)
• On-State Resistance Match Between Channels: 5Ω (typical)
• On-State Resistance Flatness: 15Ω (typical)
• Input Leakage Current: ±1nA (maximum)
• Quiescent Power Supply Current: 10μA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DG401AK IC has a total of 16 pins, which are assigned specific functions as follows:

1. A0: Channel A Select Input
2. A1: Channel A Select Input
3. B0: Channel B Select Input
4. B1: Channel B Select Input
5. C0: Channel C Select Input
6. C1: Channel C Select Input
7. D0: Channel D Select Input
8. D1: Channel D Select Input
9. GND: Ground
10. E: Enable Input
11. Y: Multiplexer Output
12. VDD: Positive Power Supply

Functional Features

• High-speed operation allows for efficient signal routing.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various applications.
• TTL/CMOS compatible inputs ensure compatibility with different logic families.
• Break-before-make switching action prevents short-circuits during switching.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data selection. - Low power consumption prolongs battery life. - Wide operating voltage range increases versatility. - Compatibility with TTL/CMOS inputs simplifies integration into existing systems. - Break-before-make switching action ensures safe and reliable operation.

Disadvantages: - Limited to 4:1 multiplexer configuration, may not be suitable for applications requiring more input channels. - On-state resistance may introduce signal degradation in high-frequency applications.

Working Principles

The DG401AK is a digital multiplexer that operates based on the principle of channel selection. The A0 and A1 inputs control the selection of one out of four input channels (A, B, C, or D) to be routed to the output pin Y. The E input serves as an enable/disable control, allowing the IC to be activated or deactivated as needed.

Detailed Application Field Plans

The DG401AK can be applied in various fields, including but not limited to: - Data communication systems - Analog and digital signal processing - Industrial automation - Test and measurement equipment - Audio and video equipment - Instrumentation and control systems

Detailed and Complete Alternative Models

Some alternative models to the DG401AK include: - CD4052: Dual 4-channel analog multiplexer/demultiplexer - ADG408: CMOS 8-channel analog multiplexer/demultiplexer - SN74HC153: Dual 4-line to 1-line data selectors/multiplexers - MC14051: 8-channel analog multiplexer/demultiplexer

These alternative models offer similar functionality and can be considered as substitutes for the DG401AK in different applications.

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