ADG419BRM

The ADG419BRM is a quad SPST analog switch designed for use in precision signal switching applications. This IC features low on-resistance, low leakage currents, and high switching speeds, making it ideal for use in precision instrumentation and audio signal routing.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• D1: Drain terminal of the first switch
• S1: Source terminal of the first switch
• D2: Drain terminal of the second switch
• S2: Source terminal of the second switch
• D3: Drain terminal of the third switch
• S3: Source terminal of the third switch
• D4: Drain terminal of the fourth switch
• S4: Source terminal of the fourth switch
• V+ : Positive power supply voltage pin
• V- : Negative power supply voltage pin
• IN1 : Control input for the first switch
• IN2 : Control input for the second switch
• IN3 : Control input for the third switch
• IN4 : Control input for the fourth switch

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADG419BRM IC for a visual representation.

Key Features

• Quad SPST Switches: Provides four independent SPST switches for versatile signal routing.
• Low On-Resistance: The ADG419BRM offers low on-resistance across all switch channels, minimizing signal attenuation.
• Low Leakage Currents: Ensures minimal leakage currents for accurate signal transmission.
• High Switching Speed: The IC features high-speed switching, suitable for applications requiring fast signal switching.
• Wide Voltage Supply Range: Operates from a dual power supply of ±2.5V to ±18V, making it compatible with a range of systems.

Note: For detailed technical specifications, please refer to the ADG419BRM datasheet.

Application

• Precision Signal Switching: Ideal for precision signal routing and switching applications in instrumentation and audio systems.
• Data Acquisition Systems: Suitable for use in data acquisition systems requiring accurate signal switching capabilities.
• Audio Signal Routing: Used in audio signal routing applications where low distortion and noise are critical.

Functionality

The ADG419BRM integrates four independent SPST switches, offering low on-resistance and high switching speeds for precise signal routing in various applications.

Usage Guide

• Power Supply: Connect V+ and V- pins to the positive and negative power supplies, respectively.
• Switch Control: Apply logic signals to the control inputs (IN1, IN2, IN3, IN4) to activate the corresponding switches.
• Signal Connections: Connect the signal sources to the source terminals (S1, S2, S3, S4) and the desired outputs to the drain terminals (D1, D2, D3, D4).

Frequently Asked Questions

Q: What is the on-resistance of the ADG419BRM?
A: The ADG419BRM features low on-resistance typically ranging from 2 to 6 ohms across the switch channels.

Q: Can the ADG419BRM operate at high frequencies?
A: Yes, the ADG419BRM is capable of high-speed switching, making it suitable for high-frequency signal routing applications.