ADUM1250_VD AD [Analog Devices], ADUM1250_VD Datasheet
ADUM1250_VD
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ADUM1250_VD Summary of contents
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... Both the ADuM1250 and ADuM1251 contain hot swap circuitry to prevent glitching data when an unpowered card is inserted onto an active bus. These isolators are based on iCoupler® chip scale transformer technology from Analog Devices, Inc. iCoupler is a magnetic isolation technology with functional, performance, size, and power consumption advantages as compared to optocouplers ...
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ADuM1250/ADuM1251 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagrams ............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics ............................................................. 3 Package Characteristics ............................................................... 5 Regulatory Information ............................................................... 5 Insulation and ...
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SPECIFICATIONS ELECTRICAL CHARACTERISTICS DC Specifications 1 All minimum/maximum specifications apply over the entire recommended operating range, unless otherwise noted. All typical specifications are 25° 3 and V A DD1 Table 1. ...
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ADuM1250/ADuM1251 AC Specifications 1 All minimum/maximum specifications apply over the entire recommended operating range, unless otherwise noted. All typical specifications are 25° 3 and V A DD1 Table 2. Parameter MAXIMUM ...
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PACKAGE CHARACTERISTICS Table 3. Parameter Resistance (Input to Output) 1 Capacitance (Input to Output) 1 Input Capacitance IC Junction-to-Case Thermal Resistance, Side 1 IC Junction-to-Case Thermal Resistance, Side 2 1 The device is considered a 2-terminal device; Pin 1 through ...
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ADuM1250/ADuM1251 DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits. The * marking on the package ...
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ABSOLUTE MAXIMUM RATINGS Ambient temperature = 25°C, unless otherwise noted. Table 8. Parameter Rating Storage Temperature (T ) −55°C to +150°C ST Ambient Operating Temperature ( Grade −40°C to+105°C S Grade −40°C to+125°C Supply Voltages (V ,V ...
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ADuM1250/ADuM1251 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 9. ADuM1250 Pin Function Descriptions Pin No. Mnemonic 1 V DD1 2 SDA 1 3 SCL 1 4 GND 1 5 GND 2 6 SCL 2 7 SDA DD2 Table ...
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TEST CONDITIONS DD1 DECODE ENCODE 1 SDA 1 ENCODE DECODE 2 SCL 1 DECODE ENCODE 3 GND 1 ENCODE DECODE 4 Figure 5. Timing Test Diagram Rev Page ...
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ADuM1250/ADuM1251 APPLICATIONS INFORMATION FUNCTIONAL DESCRIPTION The ADuM1250/ADuM1251 interfaces on each side to a bidirectional signal. Internally, the I into two unidirectional channels communicating in opposing directions via a dedicated iCoupler isolation channel for each. One channel (the ...
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TYPICAL APPLICATION DIAGRAM OPTIONAL 200Ω V DD1 ADuM1250 8 1 SDA SCL GND Figure 9. Typical Isolated I C Interface Using ADuM1250 Figure 9 shows a typical application circuit including ...
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ADuM1250/ADuM1251 OUTLINE DIMENSIONS 0.25 (0.0098) 0.10 (0.0040) COPLANARITY ORDERING GUIDE Number of Inputs, Model Side DD1 ADuM1250ARZ 2 ADuM1250ARZ-RL7 2 ADuM1250SRZ 2 ADuM1250 SRZ-RL7 2 ADuM1250WSRZ 2 ADuM1250 WSRZ-RL7 2 ADuM1251ARZ 2 ADuM1251ARZ-RL7 RoHS ...