Analog Devices LTC2348ILX-18: High Precision, Multi-Channel ADC

The LTC2348ILX-18 is a cutting-edge 18-bit, low noise 8-channel simultaneous sampling successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices Inc., designed to cater to the rigorous demands of advanced industrial, automotive, and communication applications.

Key Features:

• Resolution: The LTC2348ILX-18 boasts an impressive 18-bit resolution, ensuring high-precision measurements and excellent dynamic range for a variety of signals.
• Simultaneous Sampling: With 8 channels sampled simultaneously, this ADC is ideal for systems requiring multi-channel synchronization, such as phased array systems, power line monitoring, and multiphase motor control.
• Sample Rate: The device offers a flexible sample rate of up to 200ksps, allowing for both high-speed and high-resolution data acquisition.
• Wide Input Range: Each of the 8 channels supports a true differential input range of ±10.24V, ±5.12V, ±2.56V, and 0V to 10.24V, making it highly versatile for various input signals.
• SoftSpan™ Technology: The LTC2348ILX-18 features Analog Devices' proprietary SoftSpan technology, enabling each channel to independently select one of five available unipolar and bipolar input ranges without additional input scaling.
• Energy Efficient: It operates with a reduced power consumption, making it suitable for power-sensitive applications.
• Digital Interface: The ADC provides a serial peripheral interface (SPI) compatible serial output that can be used in daisy-chain or stand-alone configurations.
• Robust Packaging: The device is available in a small 7mm x 7mm LQFP package, ideal for compact designs.

Applications:

The LTC2348ILX-18 is engineered for applications that demand high accuracy, multiple input channels, and low noise performance. It is commonly used in:

• Automated Test Equipment (ATE)
• Medical Imaging Systems
• Direct RF Sampling
• Industrial Process Control
• Data Acquisition Systems

With its high resolution and simultaneous multi-channel capabilities, the LTC2348ILX-18 from Analog Devices Inc. is a top-tier solution for engineers looking to enhance the performance and precision of their data acquisition systems.