Datasheet ADuM6420A, ADuM6421A, ADuM6422A (Analog Devices) - 4

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ADuM6420A/ ADuM6421A/ ADuM6422A Data Sheet Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Channel Matching Codirectional tPSKCD 1 5.0 ns Opposing Direction tPSKOD 1 5.0 ns Jitter 816 ps p-p
Table 5. Input and Output Characteristics Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS Input Threshold Logic High VIH 0.7 × VDD1 or V 0.7 × VDD2 Logic Low VIL 0.3 × VDD1 V or 0.3 × VDD2 Output Voltage Logic High V 1 2 OH VDD1 − 0.2 or VDD1 or VDD2 V IOx = −20 μA, VIx = VIxH VDD2 − 0.2 V 1 2 DD1 − 0.5 or VDD1 − 0.2 or V IOx = −3.2 mA, VIx = VIxH VDD2 − 0.5 VDD2 − 0.2 Logic Low V 1 3 OL 0.0 0.1 V IOx = 20 μA, VIx = VIxL 0.0 0.4 V I 1 3 Ox = 3.2 mA, VIx = VIxL Undervoltage Lockout UVLO VDD1, VDD2, and VDDP supply Positive Going Threshold VUV+ 1.6 V Negative Going Threshold VUV− 1.5 V Hysteresis VUVH 0.1 V Input Currents per Channel II −10 +0.01 +10 μA 0 V ≤ VIx ≤ VDDx Quiescent Supply Current ADuM6420A IDD1 (Q) 0.37 1.2 mA VIx = Logic 0 IDD2 (Q) 1.2 1.9 mA VIx = Logic 0 IDD1 (Q) 9.5 16 mA VIx = Logic 1 IDD2 (Q) 1.5 2.5 mA VIx = Logic 1 ADuM6421A IDD1 (Q) 0.5 1.4 mA VIx = Logic 0 IDD2 (Q) 0.9 1.5 mA VIx = Logic 0 IDD1 (Q) 7.5 14 mA VIx = Logic 1 IDD2 (Q) 3.3 6.2 mA VIx = Logic 1 ADuM6422A IDD1 (Q) 0.7 1.2 mA VIx = Logic 0 IDD2 (Q) 0.72 1.3 mA VIx = Logic 0 IDD1 (Q) 5.4 9.5 mA VIx = Logic 1 IDD2 (Q) 5.3 9.7 mA VIx = Logic 1 Dynamic Supply Current Input IDDI (D) 0.01 mA/Mbps Inputs switching, 50% duty cycle Output IDDO (D) 0.02 mA/Mbps Inputs switching, 50% duty cycle Rev. 0 | Page 4 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