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U U
FEATURES
■ Automatic Disconnect of SDA/SCL Lines when Bus
is Stuck Low for ≥30ms
■ Fault Flag for Stuck Bus
■ Recovers Stuck Busses with Automatic Clocking*
■ Bidirectional Buffer* for SDA and SCL Lines
Increases Fanout
■ Prevents SDA and SCL Corruption During Live
Board Insertion and Removal from Backplane
■ Allows Bus Pullup Voltages Above and Below VCC ■ ±15kV Human Body Model ESD Protection
■ Isolates Input SDA and SCL Lines from Output ■ Compatible with I2CTM, I2C Fast-Mode and SMBus
Standards (Up to 400kHz Operation)
■ READY Open Drain Output
■ 1V Precharge on All SDA and SCL Lines
■ High Impedance SDA, SCL Pins for VCC = 0V ■ ENABLE Gates Connection from Input to Output
■
MSOP
10-Pin
and DFN
U
(3mm
×
3mm)
Packages
APPLICATIO S
■ Hot Board Insertion ■ Ser
LTC4304 Datasheet
