TCA4311,pdf(Hot Swappable 2-Wi

特性

• Operating Power-Supply Voltage Range of 2.7-V to 5.5-V
• Supports Bidirectional Data Transfer of I²C Bus Signals
• SDA and SCL Lines Are Buffered Which Increases Fanout
• 1-V Precharge on All SDA and SCL Lines Prevents
  Corruption During Live Board Insertion and Removal From Backplane
• SDA and SCL Input Lines Are Isolated From Outputs
• Accommodates Standard Mode and Fast Mode I²C Devices
• Applications Include Hot Board Insertion and Bus Extension
• Low I_CC Chip Disable of <1 µA
• READY Open-Drain Output
• Supports Clock Stretching, Arbitration, and Synchronization
• Powered-Off High-Impedance I²C Pins
• Open-Drain I²C Pins
• Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
• ESD Protection Exceeds JESD 22
  • 8000-V Human-Body Model (A114-A)
  • 200-V Machine Model (A115-A)
  • 1000-V Charged-Device Model (C101)