Linear Technology LTC2488CDE Product Overview

The LTC2488CDE is a highly integrated 24-bit analog-to-digital converter (ADC) from Linear Technology, designed for precision measurement applications. Its unique architecture and feature set make it an ideal choice for a wide range of data acquisition systems, where accuracy and stability are paramount. This product offers an impressive combination of high resolution, low noise, and ease of use, which is well-suited for industrial, automotive, and medical applications.

Key Features

• High Resolution: The LTC2488CDE provides a 24-bit output with no missing codes, ensuring high-precision readings.
• Easy Drive: Its Easy Drive™ technology allows direct digitization of high impedance sensors, reducing the complexity of signal conditioning.
• Integrated Temperature Sensor: An onboard temperature sensor simplifies thermal monitoring, with a measurement range suitable for most environments.
• Programmable Gain Amplifier (PGA): The built-in PGA offers configurable gains of 1, 2, 4, 8, 16, 32, 64, and 128, accommodating a variety of input signal ranges.
• Multiple Interface Options: The LTC2488CDE supports I²C, SPI, and MICROWIRE interfaces, providing flexibility for system integration.
• Single Cycle Settling: Its unique design allows for single-cycle settling for multiplexed applications, enhancing throughput.

Performance and Reliability

The converter features a differential input range of ±VREF, where VREF can be between 2.5V and 5.1V, allowing for versatile signal acquisition. Its digital filter reduces the influence of wideband noise, while preserving the Nyquist bandwidth of the data. The LTC2488CDE also boasts a high common mode rejection ratio (CMRR) and a low drift over temperature, ensuring reliable performance across a variety of conditions.

Compact and Robust Design

Housed in a compact 16-lead DFN package, the LTC2488CDE is space-efficient and suitable for high-density mounting. Its robust design is characterized by a wide operating temperature range, making it resilient in harsh environments. Furthermore, it has an extensive power supply range of 2.7V to 5.5V, accommodating diverse power requirements.

Overall, the LTC2488CDE from Linear Technology is a top-tier ADC solution that offers precision, flexibility, and durability, making it a valuable component in any high-accuracy data acquisition system.