LTC1390CN Multiplexer

The LTC1390CN is a high-performance, 8-channel analog multiplexer from Linear Technology, designed to deliver efficient and precise switching in a variety of applications. This integrated circuit is ideal for use in data acquisition systems, test equipment, and signal routing applications where low on-resistance and low cross-talk are critical for accurate signal processing.

Key Features

• Channel Configuration: The LTC1390CN offers an 8-channel single-ended input configuration or can be configured as a 4-channel differential input, providing versatility for different application needs.
• Low On-Resistance: With an on-resistance typically of 125 ohms, this multiplexer ensures minimal signal attenuation and distortion, maintaining the integrity of the analog signal being switched.
• Single Supply Operation: It operates from a single 5V supply, simplifying the power supply design and making it suitable for portable and battery-powered applications.
• Low Power Consumption: The LTC1390CN is designed for low power consumption, which is critical for extending battery life in portable devices.
• Serial Interface: The device features a 3-wire serial interface, compatible with SPI and MICROWIRE protocols, allowing for easy integration into digital systems and reducing the need for multiple control lines.
• Break-Before-Make Switching: This feature prevents momentary shorting of channels during switching, which is essential for protecting sensitive analog circuits.
• High Off Isolation: The LTC1390CN provides excellent off isolation, minimizing crosstalk between channels and ensuring accurate and noise-free signal routing.

Applications

The LTC1390CN is suitable for a wide range of applications, including:

• Data Acquisition Systems
• Process Control
• Instrumentation
• Automatic Test Equipment (ATE)
• Medical Equipment

Package and Quality

The LTC1390CN is available in a 16-pin narrow DIP package, which is suitable for through-hole mounting. This package allows for easy integration into existing designs and prototyping. Linear Technology ensures high-quality manufacturing and testing of their products, making the LTC1390CN a reliable choice for professional and industrial applications.