[National-Semiconductor]

General Description
The MF6 is a versatile easy to use, precision 6th order Butterworth lowpass active filter. Switched capacitor techniques eliminate external component requirements and allow a clock tunable cutoff frequency. (1999)

FEATUREs
■ No external components
■ Cutoff frequency accuracy of ±0.3% typical
■ Cutoff frequency range of 0.1 Hz to 20 kHz
■ Two uncommitted op amps available
■ 5V to 14V total supply voltage
■ Cutoff frequency set by external or internal clock