ADG419BN

Product Overview

• Category: Analog Switches
• Use: Signal Routing and Switching
• Characteristics: High precision, low power consumption
• Package: DIP (Dual Inline Package)
• Essence: Analog Multiplexer
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Number of Channels: 4
• On Resistance: 35 Ohms (typical)
• Supply Voltage Range: ±2.5V to ±18V
• Operating Temperature Range: -40°C to +85°C
• Control Logic Compatibility: CMOS/TTL

Detailed Pin Configuration

The ADG419BN has a total of 16 pins. The pin configuration is as follows:

1. IN1: Input Channel 1
2. IN2: Input Channel 2
3. IN3: Input Channel 3
4. IN4: Input Channel 4
5. VSS: Negative Supply Voltage
6. EN: Enable Control Pin
7. S1: Channel Selection Pin 1
8. S2: Channel Selection Pin 2
9. S3: Channel Selection Pin 3
10. NC: No Connection
11. NO: Normally Open Output
12. COM: Common Terminal
13. NO: Normally Open Output
14. COM: Common Terminal
15. VDD: Positive Supply Voltage
16. GND: Ground

Functional Features

• Low on-resistance and leakage current ensure minimal signal distortion.
• Wide supply voltage range allows for versatile applications.
• CMOS/TTL compatible control logic simplifies interfacing with other devices.
• Fast switching speed enables real-time signal routing.

Advantages and Disadvantages

Advantages: - High precision in signal routing and switching. - Low power consumption for energy-efficient operation. - Versatile applications due to wide supply voltage range. - Easy integration with other devices.

Disadvantages: - Limited number of channels (4 in this case). - Relatively high on-resistance compared to some alternative models.

Working Principles

The ADG419BN is an analog multiplexer that routes and switches signals between multiple input channels and output terminals. It operates based on the control logic provided through the EN, S1, S2, and S3 pins. When the appropriate control signals are applied, the selected input channel is connected to the output terminal, allowing the signal to pass through.

Detailed Application Field Plans

The ADG419BN finds applications in various fields, including but not limited to:

1. Audio Systems: Signal routing in audio mixers, amplifiers, and equalizers.
2. Test and Measurement Equipment: Switching between different test signals in oscilloscopes, function generators, and data acquisition systems.
3. Communication Systems: Channel selection and signal routing in telecommunication devices, such as modems and routers.
4. Industrial Automation: Control signal routing in PLCs (Programmable Logic Controllers) and industrial control systems.

Detailed and Complete Alternative Models

1. ADG418BN: Similar to ADG419BN but with 8 channels instead of 4.
2. ADG5209: Higher precision analog switch with lower on-resistance.
3. ADG1419: Analog multiplexer with integrated ESD protection.
4. ADG736: Low-voltage, low-power analog switch suitable for battery-powered applications.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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