MF8 - 4th-Order Switched Capacitor Bandpass Filter

Product Overview

National

Part number	MF8
Manufacturer	National
File Size	438.53 KB
Description	4th-Order Switched Capacitor Bandpass Filter
Datasheet	MF8 Datasheet
Additional preview pages of the MF8 datasheet.

General

a t a D . w The MF8 consists of two second-order bandpass filter stages and an inverting operational amplifier The two filter stages are identical and may be used as two tracking second-order bandpass filters or cascaded to form a single fourth-order bandpass filter The center frequency is controlled by an external clock for optimal accuracy and may be set anywhere between 0 1 Hz and 20 kHz The ratio of clock frequency to center frequency is programmable to 100 1 or 50 1 Two inputs are available.

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Published: Jan 26, 2006 |