MAX7491 - Dual Universal Switched-Capacitor Filters

Product Overview

Maxim

Part number	MAX7491
Manufacturer	Maxim
File Size	234.16 KB
Description	Dual Universal Switched-Capacitor Filters
Datasheet	MAX7491 Datasheet
Additional preview pages of the MAX7491 datasheet.

The MAX7490/MAX7491 consist of two identical lowpower, low-voltage, wide dynamic range, rail-to-rail, 2nd-order switched-capacitor building blocks.

o Dual 2nd-Order Filter in a 16-Pin QSOP Package o High Accuracy Q Accuracy: ±0.2% Clock-to-Center Frequency Error: ±0.2% o Rail-to-Rail Input and Output Operation o Single-Supply Operation: +5V (MAX7490) or +3V (MAX7491) o Internal or External Clock o Highpass, Lowpass, Bandpass, and Notch Filters o Clock-to-Center Frequency Ratio of 100:1 o Internal Sampling-to-Center Frequency Ratio of 200:1 o Center Frequency up to 40kHz o Easily Cascaded for Multipole Filters o Low-Power Shutdown: < 1µA Sup.

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Published: May 2, 2005 |