Maxim Integrated MAX7480EPA+ Overview

The MAX7480EPA+ from Maxim Integrated is a high-performance, 8th-order, lowpass, elliptic, switched-capacitor filter that significantly simplifies the design of signal processing and communications systems. This integrated circuit is designed to operate with a single +5V power supply, making it an excellent choice for applications requiring precise filtering with minimal external components and a compact footprint.

Key Features

• Filter Type: The device features an 8th-order lowpass elliptic filter that provides a sharp cutoff frequency characteristic. This makes it ideal for applications where the rejection of unwanted frequencies is critical.
• Programmable Corner Frequency: The MAX7480EPA+ allows for an easy adjustment of the corner frequency from 1Hz to 10kHz, making it versatile for a wide range of applications.
• Low Noise and Distortion: The design of this filter ensures low noise and low total harmonic distortion (THD), which is essential for high-fidelity audio applications and precision instrumentation.
• Clock-Tunable: The filter's frequency response can be tuned by an external clock, or it can be set internally by an onboard oscillator, providing flexibility in the design.
• Single-Supply Operation: Operating from a single +5V supply, it simplifies power management within the system.
• Compact Package: The MAX7480EPA+ comes in an 8-pin DIP package, which is conducive to designs with limited space and is also suitable for prototyping and educational purposes.

Applications

The versatility of the MAX7480EPA+ makes it suitable for a broad range of applications, including:

• Anti-aliasing for data acquisition systems
• Audio signal processing
• Communications systems
• Instrumentation
• Medical devices
• Industrial controls

Conclusion

The MAX7480EPA+ from Maxim Integrated is a robust, easy-to-use, and flexible solution for a variety of filtering needs. Its programmable features and high-performance characteristics make it an ideal choice for designers looking to enhance the performance of their signal processing or communications systems without incurring significant development time or cost.