The MAX295EWE is an 8th-order, lowpass, switched-capacitor filter from Analog Devices. It features a clock-tunable corner frequency up to 25kHz and is housed in a 16-SOIC package.
The Analog Devices MAX291EWE+ is an 8th-order, low-pass, switched-capacitor filter IC. It offers a clock-tunable corner frequency up to 25kHz and operates from a single +5V or dual ±5V supply.