DG202BDQ-E3

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer
• Characteristics: High-speed, Low-power, Quad SPST Switch
• Package: SOIC-16
• Essence: This IC is designed to provide a high-speed and low-power solution for digital multiplexing applications.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Number of Channels: 4
• Switch Configuration: Single Pole Single Throw (SPST)
• Supply Voltage Range: 2V to 12V
• On-Resistance: 50Ω (typical)
• Operating Temperature Range: -40°C to +85°C
• Input/Output Logic Level: CMOS/TTL compatible
• Propagation Delay Time: 25ns (typical)
• Power Dissipation: 500mW (max)

Detailed Pin Configuration

The DG202BDQ-E3 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 | |___________| ```

Pin Description: 1. Channel 1 Control Input 2. Channel 1 Signal Input/Output 3. Channel 2 Control Input 4. Channel 2 Signal Input/Output 5. Channel 3 Control Input 6. Channel 3 Signal Input/Output 7. Channel 4 Control Input 8. Channel 4 Signal Input/Output 9. Ground (GND) 10. Ground (GND) 11. Supply Voltage (V+) 12. Supply Voltage (V+) 13. Channel 4 Enable Input 14. Channel 3 Enable Input 15. Channel 2 Enable Input 16. Channel 1 Enable Input

Functional Features

• High-speed switching capability allows for efficient digital multiplexing.
• Low power consumption makes it suitable for battery-powered devices.
• CMOS/TTL compatible logic levels ensure easy integration with various systems.
• Wide supply voltage range provides flexibility in different applications.
• On-resistance of 50Ω ensures minimal signal distortion.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - Compact SOIC-16 package

Disadvantages: - Limited number of channels (4)

Working Principles

The DG202BDQ-E3 is a quad SPST switch that operates by controlling the connection between the input and output signals. Each channel can be individually enabled or disabled using the control inputs. When a channel is enabled, the corresponding signal input is connected to the signal output. When a channel is disabled, the signal input is disconnected from the signal output.

Detailed Application Field Plans

The DG202BDQ-E3 can be used in various applications, including:

1. Data communication systems
2. Audio and video signal routing
3. Test and measurement equipment
4. Industrial automation
5. Medical devices
6. Automotive electronics

Detailed and Complete Alternative Models

1. CD4051B: 8-channel analog multiplexer/demultiplexer IC
2. ADG408: 8-channel CMOS analog multiplexer IC
3. MAX4617: Quad SPST analog switch IC
4. SN74HC4066: Quad bilateral switch IC

These alternative models offer similar functionality and can be considered as substitutes for the DG202BDQ-E3 in different applications.

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