LTC2420IS8 - 20-Bit No Latency ΔΣ ADC with Differential Input and Reference

The LTC2420IS8 is a high-precision analog-to-digital converter (ADC) from Linear Technology, designed to offer exceptional performance with its 20-bit no latency ΔΣ (delta-sigma) architecture. This ADC is particularly suitable for applications requiring a high level of accuracy and stability, such as industrial instrumentation, medical devices, and precision sensors.

Key Features:

• Resolution: The LTC2420IS8 provides a 20-bit output with no missing codes, ensuring high-resolution measurements.
• No Latency: Unlike traditional delta-sigma ADCs, the LTC2420IS8 offers no-latency conversions, which means that it offers a continuous stream of data without delay, making it ideal for multiplexed applications.
• Differential Input: The differential inputs provide improved noise rejection and are essential for measuring small signal variations in the presence of common-mode noise.
• Integrated Reference: The device includes an internal reference, simplifying the design by reducing the need for external components.
• Low Power Consumption: With its power-efficient design, the LTC2420IS8 is suitable for battery-powered and portable applications.
• Single Supply Operation: The ADC operates from a single 2.7V to 5.5V supply, accommodating a wide range of applications.
• Small Package: Housed in a compact 8-lead SOIC package, the LTC2420IS8 saves board space and is convenient for space-constrained designs.

Applications:

• Industrial Process Control
• Temperature Measurement
• Pressure Sensing
• Medical Instrumentation
• Data Acquisition Systems

The LTC2420IS8 is designed for ease of use, with a simple SPI-compatible serial interface that allows for easy integration into microcontroller-based systems. Its robust design ensures reliable performance even in harsh environments, making it a versatile choice for a broad range of precision measurement applications.