The DG309DY from Maxim Integrated is a precision, dual 4-channel, high-performance monolithic CMOS analog switch designed to provide superior performance in communication and instrumentation applications. With its low on-resistance and low charge injection, the DG309DY is perfect for applications requiring high accuracy and reliability.

Key Features

• Low On-Resistance: The switch features an on-resistance typically under 100 ohms, which ensures minimal signal distortion and power loss.
• Low Charge Injection: The low charge injection of the DG309DY minimizes errors in sample-and-hold applications and is ideal for high-precision analog signal processing.
• Single or Dual Supply Operation: It operates efficiently with a single supply ranging from +10V to +30V or a dual supply of ±5V to ±20V, offering flexibility in various circuit designs.
• Fast Switching Times: The device has fast switching times (tON < 175ns, tOFF < 145ns), which is beneficial for applications that require quick response times.
• TTL/CMOS Compatible: The logic inputs are TTL and CMOS compatible, allowing for straightforward integration with digital systems.
• Break-Before-Make Switching: This feature prevents momentary shorting when switching between channels, protecting sensitive circuitry.

Applications

The DG309DY is suitable for a wide range of applications, including:

• Data acquisition systems
• Communication systems
• Audio signal routing
• Instrumentation
• Sample-and-hold circuits
• Analog multiplexing and demultiplexing

Product Specifications

The DG309DY comes in a 16-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package, making it easy to implement in various board layouts. The device operates over an extended industrial temperature range of -40°C to +85°C, ensuring reliable performance in harsh environments.

For engineers and designers looking for a reliable and efficient analog switch to enhance their system performance, the Maxim Integrated DG309DY offers a perfect blend of features that meet the stringent requirements of modern electronic applications.