ADUM1253_V01中文资料亚德诺数据手册PDF规格书

特性 Features

• Low VOL(MAX) for Greater I2C Device Compatibility

• Side 1: 0.69V

• Side 2: 0.4V

• Ultra-Low-Power Consumption for Longer Battery

Life

• 142μA (typ) per Channel at 400kHz

• Wide Independent VDD1/VDD2 Supply Range

Supports More Logic Voltage Levels and Allows

Level Shifting

• 1.71V to 5.5V for Both Sides

• Hot-Swappable Side 2 I/O Prevents Data Corruption

• Initial Side 2 Connection Occurs at Bus Idle or

Stop States

• Bidirectional I2C Transfer up to 2MHz SCL

• Strong Current Sinking Enables Lower RPULL-UP

Values for Faster Bus Speeds

• Side 1: 5mA

• Side 2: 50mA

• Robust Galvanic Isolation of Digital Signals

• Continuously Withstands (VIOWM)

- 8-MSOP: 300 VRMS

- 8-Narrow SOIC: 445VRMS

- 8-Wide SOIC: 848 VRMS

• Withstands ±10kV Surge per IEC 61000-4-5

• 3 Package with Creepage and Clearance

- 8-MSOP: 3mm

- 8-Narrow SOIC: 4mm

- 8-Wide SOIC: 8mm

• Safety and Regulatory Approvals (Pending)

• IEC 60747-17 (Pending)

- Reinforced VIORM Narrow SOIC: 630VPEAK

- Reinforced VIORM Wide SOIC: 1200VPEAK

• UL 1577 (Pending)

- 8-Narrow SOIC: 3000 VRMS for 1min

- 8-Wide SOIC: 5000 VRMS for 1min

• IEC/EN/CSA 62368-1 (Pending)

• IEC/EN/CSA 61010-1 (Pending)

• CAN/CSA-C22.2 No. 14–18 (Pending)

Applications

• Isolated I2C/SMBus Interface

• Battery Management Systems

• Power Over Ethernet (PoE)

• Motor Control Systems