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AF161 Datasheet Dual Universal Active Filter

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: ll?A National D Semiconductor Active Filters AF161 Dual Universal Active Filter.

General Description

The AF161 consists of 2 general purpose state variable active filters in a single package.

By using only 4 external resistors for each section, various second order functions may be formed.

Low pass, high pass, and band pass functions are avaiable simultaneously at separate outputs.

Key Features

  • Independent a, frequency and gain adjustment.
  • Very low sensitivity to external component variation.
  • Separate low pass, high pass 'and band pass outputs.
  • Operation to 40 kHz.
  • a range to 500.
  • Wide power supply range ±5.0.