ایزولاتور ایزولاتور دیجیتال

Product Attributes

Introduction

Supply range: 2.25 V to 5.5 V (Side 1) and 2.25 V to 5.5 V (Side 2) Open-drain outputs with 3.5-mA (Side 1) and 50-mA (Side 2) current-sink capability Max capacitive load: 80 pF (Side 1) and 400 pF (Side 2) 16-SOIC (DW-16) and 8-SOIC (D-8) Package Options -40°C to +125°C Operating Temperature Safety-Related Certifications (planned): UL 1577 Component Recognition Program DIN VDE V 0884-11 IEC 62368-1, IEC 61010-1, IEC 60601-1 and GB4943.1-2011

Features

• Robust Isolated Bidirectional, I2C Compatible, Communication
• ISO1640: Bidirectional SDA and SCL communication
• ISO1641: Bidirectional SDA and unidirectional SCL communication
• ISO1642/3/4: Bidirectional SDA and SCL communication with either 2 or 3 unidirectional GPIO channels
• Hot-Swappable SDA and SCL
• Bidirectional data transfer up to 1.7 MHz
• Operation Up to 3 additional unidirectional isolated GPIO channels supporting 50 Mbps speed

• 100 -year projected lifetime at 450 V RMS working voltage (D-8) and 1500 VRMS working voltage (DW-16)

• Up to 5000 V RMS isolation rating per UL1577
• Up to 10 kV reinforced surge capability
• ±100 kV/μs typical CMTI
• ±8 kV IEC-ESD 61000-4-2 contact discharge protection across isolation barrier
• Same side ±8 kV IEC-ESD unpowered contact discharge on SCL2 and SDA2 (Side 2)

Applications

• Isolated I²C Buses
• Isolated I²C and SPI Buses
• SMBus and PMBus Interfaces
• Power Over Ethernet (PoE)
• Motor Control Systems
• Battery Management