The LTC2385IUH-18#PBF is a high-performance 18-bit, 2.5 Msps successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices Inc. that delivers exceptional accuracy and speed. This ADC is specifically designed for precision conversion of high dynamic range signals with its no missing codes at 18 bits. It is an ideal choice for a wide range of applications, including medical imaging, high-speed data acquisition, instrumentation, and automated test equipment.

Encased in a compact 32-lead QFN package, the LTC2385IUH-18#PBF operates over a wide industrial temperature range, making it suitable for various challenging environments. Its advanced design features a fully differential input range up to ±VREF, with VREF ranging from 2.5V to 5.1V. This flexibility allows users to tailor the ADC to their specific signal amplitude requirements, optimizing performance for their application.

One of the key features of the LTC2385IUH-18#PBF is its digital gain compression (DGC), which eliminates the need for a negative supply while preserving the full performance of the ADC. Additionally, it boasts a high signal-to-noise ratio (SNR) and low total harmonic distortion (THD), ensuring precise and clean signal conversion for critical applications.

The ADC also includes a no latency feature, providing a deterministic conversion time that is crucial for control loop applications. Its SPI-compatible serial interface enables easy integration with most microcontrollers and digital systems, while the wide input bandwidth allows for the digitization of fast transient signals.

Overall, the LTC2385IUH-18#PBF from Analog Devices Inc. represents a blend of precision, speed, and flexibility. It is a robust solution for designers seeking to improve the performance and accuracy of their data acquisition systems without compromising on speed or power efficiency.

Key Features:

• 18-bit resolution with no missing codes
• 2.5 Msps throughput rate
• Fully differential input with wide input bandwidth
• Digital gain compression (DGC)
• High SNR and low THD
• No latency conversion
• SPI-compatible serial interface
• Compact 32-lead QFN package
• Wide industrial temperature range operation