Datasheet ADuM5240, ADuM5241, ADuM5242 (Analog Devices) - 8

ADuM5240/ADuM5241/ADuM5242 Data Sheet PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS VDD 1 8 VISO VDD 1 8 VISO V ADuM5240 IA 2 7 VOA V ADuM5242 OA 2 7 VIA VIB 3 6 TOP VIEW VOB V 6 TOP VIEW V
009
OB 3 IB
1 1
GND (Not to Scale) 4 5 GND
0
ISO GND (Not to Scale) 4 5 GNDISO
06014- 06014- Figure 5. ADuM5240 Pin Configuration Figure 7. ADuM5242 Pin Configuration
Table 9. ADuM5240 Pin Function Descriptions Table 11. ADuM5242 Pin Function Descriptions Pin Pin No. Mnemonic Description No. Mnemonic Description
1 V Supply Voltage for Isolator Primary Side, 1 V Supply Voltage for Isolator Primary Side, DD DD 4.5 V to 5.5 V (DC-to-DC Enabled) and 4.5 V to 5.5 V (DC-to-DC Enabled) and 2.7 V to 4.0 V (DC-to-DC Disabled). 2.7 V to 4.0 V (DC-to-DC Disabled). 2 V Logic Input A. 2 V Logic Output A. IA OA 3 V Logic Input B. 3 V Logic Output B. IB OB 4 GND Ground. Ground reference for isolator 4 GND Ground. Ground reference for isolator primary side. primary side. 5 GND Isolated Ground. Ground reference for 5 GND Isolated Ground. Ground reference for ISO ISO isolator secondary side. isolator secondary side. 6 V Logic Output B. 6 V Logic Input B. OB IB 7 V Logic Output A. 7 V Logic Input A. OA IA 8 V Isolated Supply Voltage for Isolator 8 V Isolated Supply Voltage for Isolator ISO ISO Secondary Side, 4.5 V to 5.5 V Output Secondary Side, 4.5 V to 5.5 V Output (DC-to-DC Enabled), and 2.7 V to 5.5 V (DC-to-DC Enabled), and 2.7 V to 5.5 V Input (DC-to-DC Disabled). Input (DC-to-DC Disabled).
VDD 1 8 VISO V ADuM5241 OA 2 7 VIA VIB 3 6 TOP VIEW VOB
010
GND (Not to Scale) 4 5 GNDISO
06014- Figure 6. ADuM5241 Pin Configuration
Table 10. ADuM5241 Pin Function Descriptions Pin No. Mnemonic Description
1 V Supply Voltage for Isolator Primary Side, DD 4.5 V to 5.5 V (DC-to-DC Enabled) and 2.7 V to 4.0 V (DC-to-DC Disabled). 2 V Logic Output A. OA 3 V Logic Input B. IB 4 GND Ground. Ground reference for isolator primary side. 5 GND Isolated Ground. Ground reference ISO for isolator secondary side. 6 V Logic Output B. OB 7 V Logic Input A. IA 8 V Isolated Supply Voltage for Isolator ISO Secondary Side, 4.5 V to 5.5 V Output (DC-to-DC Enabled), and 2.7 V to 5.5 V Input (DC-to-DC Disabled). Rev. B | Page 8 of 16 Document Outline Features General Description Functional Block Diagrams Table of Contents Revision History Specifications Electrical Characteristics Package Characteristics Regulatory Information Insulation and Safety-Related Specifications DIN V VDE V 0884-10 (VDE V 0884-10) Insulation Characteristics Recommended Operating Conditions Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Applications Information DC-to-DC Converter Propagation Delay-Related Parameters DC Correctness and Magnetic Field Immunity Thermal Analysis PCB Layout Increasing Available Power Insulation Lifetime Outline Dimensions Ordering Guide