DG212BDJ-E3

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Switch
• Characteristics: High-speed, Low-power, Quad SPST Switch
• Package: SOIC-16
• Essence: The DG212BDJ-E3 is a high-performance analog switch designed for use in various applications requiring fast switching and low power consumption.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Number of Switches: 4
• Switch Configuration: Single Pole, Single Throw (SPST)
• On-Resistance: 50 Ohms (typical)
• Off-Isolation: -70 dB (typical)
• Operating Voltage Range: ±5V to ±20V
• Operating Temperature Range: -40°C to +85°C
• Power Supply Current: 1.5μA (typical)

Detailed Pin Configuration

The DG212BDJ-E3 has a standard SOIC-16 package with the following pin configuration:

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

Functional Features

• Fast Switching Speed: The DG212BDJ-E3 offers a high-speed performance, making it suitable for applications requiring quick signal routing.
• Low Power Consumption: With a power supply current of only 1.5μA, this analog switch helps conserve energy in battery-powered devices.
• High On-Resistance: The switch exhibits a low resistance of 50 Ohms, minimizing signal attenuation and ensuring accurate transmission.
• Wide Operating Voltage Range: The device can operate within a voltage range of ±5V to ±20V, providing flexibility in various circuit designs.

Advantages and Disadvantages

Advantages: - Fast switching speed - Low power consumption - High on-resistance - Wide operating voltage range

Disadvantages: - Limited number of switches (4)

Working Principles

The DG212BDJ-E3 operates based on the principle of field-effect transistors (FETs). It utilizes MOSFET technology to control the flow of signals between its input and output terminals. When the control voltage is applied, the internal FETs either connect or disconnect the corresponding switch channels, allowing or blocking the signal path.

Detailed Application Field Plans

The DG212BDJ-E3 finds applications in various fields, including:

1. Audio Systems: Used for audio signal routing and channel selection in mixers, amplifiers, and audio interfaces.
2. Test and Measurement Equipment: Enables signal switching and multiplexing in test setups, data acquisition systems, and oscilloscopes.
3. Communication Systems: Facilitates signal routing and switching in telecommunication devices, such as routers, modems, and switches.
4. Industrial Automation: Utilized in control systems, PLCs (Programmable Logic Controllers), and industrial instrumentation for signal routing and control.

Detailed and Complete Alternative Models

1. DG211BDJ-E3: Similar to DG212BDJ-E3 but with dual SPST switches instead of quad.
2. DG213BDJ-E3: Similar to DG212BDJ-E3 but with dual SPDT switches instead of quad.
3. DG214BDJ-E3: Similar to DG212BDJ-E3 but with dual DPST switches instead of quad.

These alternative models provide similar functionality and can be considered as alternatives based on specific application requirements.

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