ADA4505-1/ADA4505-2/ADA4505-4Data Sheet TA = 25°C, unless otherwise noted. 120120VSY = 1.8VVSY = 5V1001008080B)B)dd( 60( 60RRRRCMCM404020200 1 0 2 1001k10k100k1M 03 1001k10k100k1M 03 6- 6- FREQUENCY (Hz) 41 FREQUENCY (Hz) 41 07 07 Figure 31. CMRR vs. Frequency Figure 34. CMRR vs. Frequency 120V120SY = 1.8VVSY = 5V1001008080) B dB)60d 60RR (R (SRPS P40402020PSRR+PSRR–PSRR+PSRR–00101001k10k100k1M 330 34 6- 101001k10k100k1M 0 FREQUENCY (Hz) 41 6- 07 FREQUENCY (Hz) 41 07 Figure 32. PSRR vs. Frequency Figure 35. PSRR vs. Frequency 1401k1.8V ≤ VSY ≤ 5V130VSY = 5V120))B d 110√Hz 100RR ( S(nV/VPSY = 1.8Ve n100908010–40 –25 –105203550658095110 125 350 50 0 6- 1101001000 6- TEMPERATURE (°C) 41 FREQUENCY (Hz) 07 741 0 Figure 33. PSRR vs. Temperature Figure 36. Voltage Noise Density vs. Frequency Rev. E | Page 10 of 24 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