Data SheetAD8505/AD8506/AD8508 TA = 25°C, unless otherwise noted. –40–40V100kΩSY = 1.8VV100kΩSY = 5VVV–50IN = 1.5V p-p10kΩ–50IN = 4V p-p10kΩ–60dB)–60dB)N (N (IO –70IO –70–80–80EPARATEPARATL S –90L S –90–100–100CHANNECHANNE–110–110–120–1201001k10k100k 049 1001k10k100k 048 FREQUENCY (Hz) 06900- FREQUENCY (Hz) 06900- Figure 43. Channel Separation vs. Frequency Figure 44. Channel Separation vs. Frequency Rev. F | Page 13 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