Linear Technology LTC1564IG Product Overview

The LTC1564IG is a highly versatile, low noise, low distortion Active RC Quad Universal Filter from Linear Technology. This state-of-the-art filter IC is designed to meet a wide range of filtering needs with its adjustable frequency range and filter configurations. It is ideal for applications requiring precise signal conditioning, such as in audio processing, instrumentation, and communication systems.

Key Features

• Wide Frequency Range: The LTC1564IG offers a continuous frequency range from 0.1Hz to 150kHz, which can be adjusted via external resistors or clocked through a serial interface.
• Programmable Filter Configurations: Users can configure the filter into lowpass, bandpass, highpass, or notch responses, providing flexibility for various application requirements.
• Low Noise and Distortion: This filter maintains a low noise floor and low harmonic distortion, making it suitable for high-fidelity audio applications and precision signal processing.
• Single Supply Operation: The LTC1564IG operates from a single 5V supply, simplifying power supply design and reducing system complexity.
• Integrated Gain Blocks: It includes four independent op-amp gain blocks, allowing for additional signal conditioning before or after filtering.
• Soft Switching: The filter features soft switching between frequency settings, minimizing transient effects and signal disruptions during frequency changes.

Applications

• Audio Equipment
• Signal Conditioning
• Anti-Aliasing Filters
• Telecommunications
• Instrumentation
• Data Acquisition Systems

Package and Quality

The LTC1564IG is offered in a compact 20-pin SSOP package, making it suitable for space-constrained applications. It is characterized for operation from -40°C to 85°C, ensuring reliability across a wide range of environmental conditions. Linear Technology's commitment to high-quality manufacturing means that this filter IC is designed to meet stringent performance standards, providing engineers with a reliable and robust filtering solution.