ADUM1251ARZ Analog Devices Inc, ADUM1251ARZ Datasheet
ADUM1251ARZ
Specifications of ADUM1251ARZ
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ADUM1251ARZ Summary of contents
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... Power supplies Networking Power-over-Ethernet Hybrid electric vehicle battery management GENERAL DESCRIPTION 1 The ADuM1250/ADuM1251 are hot swappable digital isolators with nonlatching, bidirectional communication channels 2 compatible with I C® interfaces. This eliminates the need for 2 splitting I C signals into separate transmit and receive signals for use with standalone 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 1 DC Specifications 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 1 AC Specifications 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 1 Resistance (Input to Output) 1 Capacitance (Input to Output) 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 bidirectional I C 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 SRZ-RL7 2 ADuM1250WSRZ 2 ADuM1250 WSRZ-RL7 2 ADuM1251ARZ 2 ADuM1251ARZ-RL7 RoHS Compliant Part Qualified for Automotive Applications. AUTOMOTIVE PRODUCTS The ADuM1250W models are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. Note that these automotive models may have specifications that differ from the commercial models; therefore, designers should review the Specifications section of this data sheet carefully ...