DG412FEUE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Switch
• Characteristics: High-performance, low-voltage, quad SPST analog switch
• Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: The DG412FEUE+T is a versatile analog switch that allows for the routing of analog signals in electronic circuits. It provides a reliable and efficient solution for various applications requiring signal switching.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Number of Channels: 4 (Quad)
• Switch Type: Single Pole Single Throw (SPST)
• Voltage Supply Range: ±2V to ±18V
• On-Resistance: 35Ω (typical)
• Off-Leakage Current: 1nA (maximum)
• Operating Temperature Range: -40°C to +85°C
• Control Logic Compatibility: CMOS, TTL

Detailed Pin Configuration

The DG412FEUE+T features a 16-pin TSSOP package with the following pin configuration:

1. IN1: Input control for Channel 1
2. OUT1: Output for Channel 1
3. V-: Negative power supply
4. IN2: Input control for Channel 2
5. OUT2: Output for Channel 2
6. GND: Ground
7. IN3: Input control for Channel 3
8. OUT3: Output for Channel 3
9. V+: Positive power supply
10. IN4: Input control for Channel 4
11. OUT4: Output for Channel 4
12. NC: No connection
13. S1: Switch terminal for Channel 1
14. S2: Switch terminal for Channel 2
15. S3: Switch terminal for Channel 3
16. S4: Switch terminal for Channel 4

Functional Features

• Low On-Resistance: The DG412FEUE+T offers a low on-resistance of 35Ω, ensuring minimal signal attenuation and distortion during switching.
• Wide Voltage Supply Range: With a voltage supply range of ±2V to ±18V, this analog switch can be used in various electronic systems operating at different voltage levels.
• Low Off-Leakage Current: The maximum off-leakage current of 1nA ensures minimal leakage and power consumption when the switch is in the off state.
• CMOS/TTL Compatible Logic Control: The control logic inputs (IN1 to IN4) are compatible with both CMOS and TTL logic levels, providing flexibility in interfacing with different digital circuits.

Advantages and Disadvantages

Advantages: - High-performance analog switch - Low on-resistance - Wide voltage supply range - Low off-leakage current - CMOS/TTL compatible logic control

Disadvantages: - Limited number of channels (4)

Working Principles

The DG412FEUE+T operates based on the principle of field-effect transistors (FETs). Each channel of the switch consists of an FET that acts as a controlled path for the analog signal. When the corresponding input control (IN1 to IN4) is activated, the FET turns on, allowing the signal to pass through from the input (S1 to S4) to the output (OUT1 to OUT4). Conversely, when the input control is deactivated, the FET turns off, isolating the input from the output.

Detailed Application Field Plans

The DG412FEUE+T finds applications in various fields, including:

1. Audio Systems: Signal routing and switching in audio mixers, amplifiers, and effects processors.
2. Test and Measurement Equipment: Channel selection and signal routing in oscilloscopes, data acquisition systems, and function generators.
3. Communication Systems: Switching between different communication channels in telecommunication equipment and radio transceivers.
4. Industrial Control Systems: Signal switching in control panels, PLCs (Programmable Logic Controllers), and automation systems.

Detailed and Complete Alternative Models

• DG411FEUE+T: Similar to DG412FEUE+T but with 1 less channel (3 channels)
• DG413FEUE+T: Similar to DG412FEUE+T but with 1 additional channel (5 channels)
• DG414FEUE+T: Similar to DG412FEUE+T but with 2 additional channels (6 channels)

(Note: The above alternative models are from the same series and have similar specifications and features.)

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