The LTC1090CSW is a high-performance, low-power 12-bit data acquisition system (DAS) from Linear Technology, now part of Analog Devices. It integrates multiple components into a single chip, offering a compact and efficient solution for a wide range of applications that require data acquisition and processing. This product features an 8-channel multiplexer, 12-bit successive approximation analog-to-digital converter (ADC), and a serial interface in a 24-pin narrow SO package.

Key Features

• Integrated 8-Channel Multiplexer: The LTC1090CSW can handle eight single-ended inputs, making it versatile for various sensor readings and signal processing tasks.
• 12-Bit ADC: Its 12-bit resolution ensures precise data conversion, which is critical for applications that require accurate analog-to-digital translations.
• Low Power Consumption: Designed for power-sensitive applications, it operates efficiently, preserving battery life in portable devices.
• Serial Interface: The inclusion of a serial interface allows for easy communication with microcontrollers and other digital systems, facilitating integration into complex designs.
• Software-Selectable Input Ranges: Users can select between different input voltage ranges via software, providing flexibility for various signal levels.
• On-Chip Sample-and-Hold: The LTC1090CSW features an on-chip sample-and-hold circuit that ensures accurate sampling of analog signals, even in environments with fluctuating signal conditions.

Applications

The LTC1090CSW is ideal for a multitude of applications, including but not limited to:

• Process Control Systems
• Data Logging Devices
• Industrial Automation
• Medical Instruments
• Remote Sensing
• Portable Instrumentation

Conclusion

With its integrated features and low power consumption, the LTC1090CSW from Linear Technology is a robust solution for designers looking to implement a reliable data acquisition system in their products. Its ease of use, combined with high precision and flexibility, makes it an excellent choice for a wide array of applications where accurate data acquisition is paramount.