The MAX291CWE is a high-performance, 8th-order, lowpass, switched-capacitor filter that is designed and manufactured by Maxim Integrated. This integrated circuit (IC) is specifically engineered to provide a sharp cutoff and excellent frequency characteristics, making it an ideal choice for a wide range of signal processing applications.

Key Features

• 8th-Order Lowpass Filter: The MAX291CWE features an 8th-order Butterworth filter that provides a maximally flat passband response, ensuring minimal signal distortion within the passband.
• Switched-Capacitor Design: Utilizing a switched-capacitor architecture, this filter offers the benefits of fixed-value capacitors, such as stability and reliability, while allowing for programmable cutoff frequencies.
• Programmable Cutoff Frequency: The cutoff frequency can be programmed through an external clock or by using the onboard oscillator, providing flexibility for various application requirements.
• Low Noise and Distortion: The MAX291CWE is designed to have low noise and distortion characteristics, making it suitable for high-fidelity audio applications and precision data acquisition systems.
• Single-Supply Operation: This device operates from a single +5V supply, simplifying power supply design and conserving power in battery-operated equipment.

Applications

The versatile nature of the MAX291CWE makes it an excellent choice for a variety of applications, including:

• Anti-aliasing filters for data acquisition systems
• Audio signal processing
• Reconstruction filters
• Signal conditioning
• Communication systems

Package and Quality

The MAX291CWE is available in a 16-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount technology (SMT) and occupies minimal space on a printed circuit board (PCB). Maxim Integrated ensures high-quality standards, and the MAX291CWE is no exception, offering reliable performance for critical and demanding applications.