The MAX7428EKA is an Integrated Circuit (IC) component designed for low-power, programmable, eighth-order and fifth-order elliptic, continuous-time filters with a built-in switched-capacitor array. It is built with a 3.3V power supply and has a wide operating temperature range of -40°C to +85°C. This IC component is often used in applications such as audio signal processing, communications, and industrial control systems.
Some of the key features and specifications of the MAX7428EKA include:
1. Filter Configuration: The IC provides programmability options for eighth-order or fifth-order elliptic filters, which offer adjustable cutoff frequencies and slope characteristics.
2. Switched-Capacitor Array: The built-in switched-capacitor array provides a flexible and adjustable filter feature by utilizing external capacitors. This allows for easy customization and optimization of the filter response.
3. Low Power Consumption: The MAX7428EKA is specifically designed for low-power applications, enabling longer battery life in portable devices. It consumes minimal power, making it suitable for power-constrained applications.
4. High Precision: This IC component offers high precision and accuracy in filter characteristics. It achieves a passband ripple of 0.1dB and a stopband attenuation of 60dB, ensuring high-quality signal processing.
5. SPI-Compatible Interface: The IC is equipped with a Serial Peripheral Interface (SPI) for easy communication and control
