LMF380 LMF380 Triple One-Third Octave Switched-Capacitor Active Filter

National Semiconductor

Description

LMF380 Triple One-Third Octave Switched-Capacitor Active Filter November 1995 LMF380 Triple One-Third Octave Switched-Capacitor Active Filter Genera.
The LMF380 is a triple one-third octave filter set designed for use in audio audiological and acoustical test and measurement applications Built using.

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Datasheet Specifications

Part number: LMF380
Manufacturer: National Semiconductor
File Size: 232.10 KB
Datasheet: LMF380_NationalSemiconductor.pdf
Description: LMF380 Triple One-Third Octave Switched-Capacitor Active Filter

Features

* Y Y Y Three bandpass filters with one-third octave center frequency spacing Choice of internal or external clock No external components other than clock or crystal and two capacitors Key Specifications Y Y Passband gain accuracy Better than 0 7 dB over temperature Supply voltage range g 2V to g 7

Applications

* Built using advanced switched-capacitor techniques the LMF380 contains three filters each having a bandwidth equal to one-third of an octave in frequency By combining several LMF380s each covering a frequency range of one octave a filter set can be implemented that encompasses the entire audio frequ

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LMF380 LMF380 Triple One-Third Octave Switched-Capacitor Active Filter National Semiconductor

National Semiconductor LMF380-like datasheet