Linear Technology LTC2377CMS-20#PBF Precision ADC

The LTC2377CMS-20#PBF is a high-performance, 20-bit, low-noise Analog-to-Digital Converter (ADC) from Linear Technology, which is now part of Analog Devices. This precision ADC is designed for applications demanding the highest accuracy and low noise performance, such as medical imaging, high-speed data acquisition systems, industrial process control, and seismic monitoring.

Key Features

• Resolution: 20-bit with no missing codes
• Sample Rate: Up to 1Msps, providing the flexibility to cater to both high-speed and precision applications
• Low Noise: Features a 104dB SNR (Signal-to-Noise Ratio) which ensures high precision in measurement
• Power Efficiency: Offers a power dissipation of 21mW at 1Msps, making it suitable for power-sensitive applications
• Input Range: ±VREF with a fully differential input range, where VREF ranges from 2.5V to 5.1V
• Digital Interface: Flexible SPI-compatible serial interface that supports 1.8V, 2.5V, 3.3V, and 5V logic

Performance and Quality

The LTC2377CMS-20#PBF boasts a superior linearity with INL (Integral Non-Linearity) of ±2ppm maximum. Its exceptional performance is also characterized by its DNL (Differential Non-Linearity) of ±0.5ppm maximum. The device ensures that the integrity of the signal is preserved, making it ideal for precision measurements.

Design and Integration

Enclosed in a compact 16-lead MSOP package, the LTC2377CMS-20#PBF is designed for easy integration into a variety of circuit designs. Its small form factor is beneficial for space-constrained applications. Additionally, the ADC operates over the industrial temperature range of -40°C to 85°C, ensuring reliable performance across diverse environments.

Applications

Given its high precision and low noise characteristics, the LTC2377CMS-20#PBF is well-suited for a broad range of applications, including:

• Medical Imaging Systems
• Test and Measurement Equipment
• High-speed Data Acquisition
• Industrial Process Control
• Seismic Data Acquisition

In summary, the LTC2377CMS-20#PBF from Linear Technology is a state-of-the-art ADC offering exceptional performance for applications where precision data conversion is critical.