Datasheet ADuM6420A, ADuM6421A, ADuM6422A (Analog Devices) - 9

Data Sheet ADuM6420A/ ADuM6421A/ ADuM6422A Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Input Currents per Channel II −10 +0.01 +10 μA 0 V ≤ VIx ≤ VDDx Quiescent Supply Current ADuM6420A IDD1 (Q) 0.34 1.2 mA VIx = Logic 0 IDD2 (Q) 1.1 1.8 mA VIx = Logic 0 IDD1 (Q) 9.5 16 mA VIx = Logic 1 IDD2 (Q) 1.5 2.4 mA VIx = Logic 1 ADuM6421A IDD1 (Q) 0.48 1.1 mA VIx = Logic 0 IDD2 (Q) 0.8 1.5 mA VIx = Logic 0 IDD1 (Q) 7.4 13.5 mA VIx = Logic 1 IDD2 (Q) 3.2 6.2 mA VIx = Logic 1 ADuM6422A IDD1 (Q) 0.65 1.2 mA VIx = Logic 0 IDD2 (Q) 0.7 1.2 mA VIx = Logic 0 IDD1 (Q) 5.3 9.5 mA VIx = Logic 1 IDD2 (Q) 5.4 9.6 mA VIx = Logic 1 Dynamic Supply Current Dynamic Input IDDI (D) 0.01 mA/Mbps Inputs switching, 50% duty cycle Dynamic Output IDDO (D) 0.01 mA/Mbps Inputs switching, 50% duty cycle AC SPECIFICATIONS Output Rise/Fall Time tR/tF 2.5 ns 10% to 90% Common-Mode Transient |CMH| 75 100 kV/μs VIx = VDD1 or VISO, VCM = 1000 V, Immunity4 transient magnitude = 800 V |CML| 75 100 kV/μs VIx = 0 V, VCM = 1000 V, transient magnitude = 800 V 1 IOx is the Channel x output current, where x means A, B, C, or D. 2 VIxH is the input side logic high. 3 VIxL is the input side logic low. 4 |CMH| is the maximum common-mode voltage slew rate that can be sustained while maintaining the voltage output (VO) > 0.8 VDDx. |CML| is the maximum common- mode voltage slew rate that can be sustained while maintaining VO > 0.8 V. The common-mode voltage slew rates apply to both the rising and falling common-mode voltage edges. Rev. 0 | Page 9 of 29 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/5 V SECONDARY ISOLATED SUPPLY ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY ELECTRICAL CHARACTERISTICS—3.3 V OPERATION DIGITAL ISOLATOR CHANNELS ONLY ELECTRICAL CHARACTERISTICS—2.5 V OPERATION DIGITAL ISOLATOR CHANNELS ONLY ELECTRICAL CHARACTERISTICS—1.8 V OPERATION DIGITAL ISOLATOR CHANNELS ONLY PACKAGE CHARACTERISTICS REGULATORY APPROVALS INSULATION AND SAFETY RELATED SPECIFICATIONS DIN V VDE V 0884-11 INSULATION CHARACTERISTICS RECOMMENDED OPERATING CONDITIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TRUTH TABLE TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION APPLICATIONS INFORMATION PCB LAYOUT THERMAL ANALYSIS PROPAGATION DELAY RELATED PARAMETERS EMI CONSIDERATIONS POWER CONSUMPTION INSULATION LIFETIME Surface Tracking Insulation Wear Out Calculation and Use of Parameters Example OUTLINE DIMENSIONS ORDERING GUIDE