GR581 Adaptive Highpass Filter

Gennum Corporation

Description

Adaptive Highpass Filter with Independent Gain Block GR581 DATA SHEET .
The GR581 is a level-sensitive, adaptive highpass filter comprised of a current controlled highpass filter, a half- wave rectifier, a voltage regulato.

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Datasheet Specifications

Part number: GR581
Manufacturer: Gennum Corporation
File Size: 104.55 KB
Datasheet: GR581_GennumCorporation.pdf
Description: Adaptive Highpass Filter

Features

* unity gain 12 dB/oct. highpass Butterworth filter
* adaptive frequency range from 200 Hz to 2 kHz
* rectifier threshold set to 82 dBSPL (adjustable)
* low noise, typically 2.6 µV
* 300 µA typical current drain
* operates from 1.1 to 3 VDC
* p

GR581 Distributors

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GR581 Adaptive Highpass Filter Gennum Corporation

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