Linear Technology LTC1565-31IS8#PBF Product Overview

The LTC1565-31IS8#PBF is a high-performance, active RC lowpass filter designed by Linear Technology, now part of Analog Devices, to address a wide range of filtering applications. This integrated circuit provides a precise, easy-to-use solution for applications requiring a sharp transition from passband to stopband, low noise, and a high degree of programmability.

Key Features

• Filter Type: The LTC1565-31IS8#PBF is an 8th order lowpass filter with a cutoff frequency that is programmable from 1Hz to 150kHz. This allows for flexibility in various applications, from audio processing to data communications.
• Low Noise: The device boasts a low noise performance, making it ideal for high-fidelity audio applications and other noise-sensitive signal processing tasks.
• Programmability: The cutoff frequency can be set by an external clock, or it can be directly controlled through the use of external resistors, providing users with a versatile approach to filter design.
• Power Supply: It operates from a single 5V supply, which simplifies the power management in mixed-voltage systems.
• Package: The LTC1565-31IS8#PBF comes in a compact 8-lead SOIC package, which is suitable for space-constrained applications.

Applications

The LTC1565-31IS8#PBF is suitable for a variety of applications, including:

• Anti-aliasing filters for data acquisition systems
• Post-DAC filtering for digital audio
• Signal conditioning for communication systems
• High-quality audio applications
• Instrumentation and control systems

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LTC1565-31IS8#PBF is no exception. It is designed to meet stringent industrial specifications, ensuring reliable performance in demanding environments. The part number suffix "#PBF" indicates that the device is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications.

With its combination of programmability, performance, and precision, the LTC1565-31IS8#PBF is an excellent choice for designers looking to implement high-quality filtering in their projects without the complexity and size of discrete component designs.