link to page 1 link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 4 link to page 5 link to page 6 link to page 6 link to page 6 link to page 7 link to page 14 link to page 16 link to page 16 link to page 17 link to page 17 link to page 18 link to page 21 Data SheetAD8505/AD8506/AD8508TABLE OF CONTENTS Features .. 1 ESD Caution...6 Applications ... 1 Typical Performance Characteristics ..7 General Description ... 1 Theory of Operation .. 14 Pin Configurations ... 1 Applications Information .. 16 Revision History ... 3 Pulse Oximeter Current Source ... 16 Specifications ... 4 Four-Pole, Low-Pass Butterworth Filter for Glucose Monitor Electrical Characteristics—1.8 V Operation .. 4 ... 17 Electrical Characteristics—5 V Operation.. 5 Outline Dimensions ... 18 Absolute Maximum Ratings .. 6 Ordering Guide .. 21 Thermal Resistance .. 6 Rev. F | Page 2 of 21 Document Outline Features Applications General Description Pin Configurations Revision History Specifications Electrical Characteristics—1.8 V Operation Electrical Characteristics—5 V Operation Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Theory of Operation Applications Information Pulse Oximeter Current Source Four-Pole, Low-Pass Butterworth Filter for Glucose Monitor Outline Dimensions Ordering Guide