Maxim Integrated Elliptic, Low Pass Filter Active Filter, 8th Order

8th-Order Lowpass Elliptic Filter
Low Noise and Distortion -82dB THD + Noise (MAX7400)
Clock-Tunable Corner Frequency (1Hz to 10kHz)
100:1 Clock-to-Corner Ratio
Single-Supply Operation
+5V (MAX7400/MAX7403)
+3V (MAX7404/MAX7407)
Low Power
2mA (Operating Mode)
0.2μA (Shutdown Mode)
Available in 8-Pin SO and DIP Packages
Low Output Offset: ±5mV
Applications
ADC Anti-Aliasing
Air-Bag Electronics
CT2 Base Stations
Post-DAC Filtering
Speech Processing