The LT1569I-7 is a high-performance, active RC filter building block from Linear Technology, designed to simplify the design of complex filter circuits. This innovative component is capable of implementing high-order filters without the need for inductors, making it a compact and reliable solution for a wide range of applications.

Key Features

• Operating Frequency: The LT1569I-7 operates at a fixed frequency of 7MHz, providing a stable and predictable performance for high-speed signal processing.
• Low Distortion: It features low distortion characteristics, which is crucial for maintaining signal integrity in audio, data communications, and instrumentation applications.
• Flexibility: The device allows for the implementation of various filter types, including low-pass, high-pass, band-pass, and notch filters, offering versatility to designers.
• Single or Dual Supply Operation: It can be powered using either a single supply ranging from 2.7V to 10.5V or a dual supply from ±1.35V to ±5.25V, accommodating different circuit configurations.

Applications

The LT1569I-7 is ideal for a variety of applications that require precise filtering. Some common uses include:

• Anti-aliasing filters for data acquisition systems
• Signal conditioning for telecommunications
• Audio processing equipment
• ADC/DAC interface circuits

Performance and Durability

This component is characterized by its robust performance in challenging environments. The 'I' grade version, such as the LT1569I-7, indicates an industrial temperature range from -40°C to 85°C, ensuring reliable operation under extreme conditions.

Design Support

Linear Technology provides comprehensive design support for the LT1569I-7, including detailed datasheets, application notes, and design simulation tools. This ensures that engineers can optimize the use of this filter in their designs and achieve the best possible performance.