AD8244* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017COMPARABLE PARTSDESIGN RESOURCES View a parametric search of comparable parts. • AD8244 Material Declaration • PCN-PDN Information EVALUATION KITS • Quality And Reliability • AD8244 Evaluation Board • Symbols and Footprints DOCUMENTATIONDISCUSSIONSData Sheet View all AD8244 EngineerZone Discussions. • AD8244: Single-Supply, Low Power, Precision FET Input Quad Buffer Data Sheet SAMPLE AND BUYUser Guides Visit the product page to see pricing options. • UG-650: Evaluating the AD8244 Quad FET Input Buffer TECHNICAL SUPPORTTOOLS AND SIMULATIONS Submit a technical question or find your regional support • AD8244 SPICE Macro Model number. DOCUMENT FEEDBACK Submit feedback for this data sheet. This page is dynamically generated by Analog Devices, Inc., and inserted into this data sheet. A dynamic change to the content on this page will not trigger a change to either the revision number or the content of the product data sheet. This dynamic page may be frequently modified. Document Outline FEATURES APPLICATIONS PIN CONFIGURATION GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OVERVIEW GUARDING INPUT PROTECTION LAYOUT CONSIDERATIONS DIFFERENTIAL SIGNAL CHAINS LOW OUTPUT IMPEDANCE vs. FREQUENCY APPLICATIONS INFORMATION ELECTROCARDIOGRAM (ECG) FILTERING Sallen-Key Low-Pass Filter Sallen-Key High-Pass Filter Twin-T Notch Filter PHOTODIODE AMPLIFIER LOW NOISE, JFET INPUT BUFFER OUTLINE DIMENSIONS ORDERING GUIDE