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MAX7490 Dual Universal Switched-Capacitor Filters

MAX7490 Description

19-1768; Rev 1; 4/09 Dual Universal Switched-Capacitor Filters MAX7490/MAX7491 General .
The MAX7490/MAX7491 consist of two identical lowpower, low-voltage, wide dynamic range, rail-to-rail, 2nd-order switched-capacitor building blocks.

MAX7490 Features

* 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

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Dual Universal Switched-Capacitor Filters Maxim
Maxim MAX7490-like datasheet