l Operation Voltage: 1.8V to 5.5V
l Standby Current: 13uA @Vcc=3.3V(Typ.)
l 2-to-1 bidirectional master selector
l Compatible with SMBus and I2C interface
l I2C Speed up to 1.1MHz (Fast mode+)
l Interrupt input with active low ()
l Interrupt output with active low (,)
l Reset input with active low ()
l 4 address pins allowing up to 16 devices on the I2C-bus
l Channel selection via I2C/SMBus
l Bus initialization/recovery function
l Bus traffic sensor
l Low Ron switches
l Voltage level translation between 1.8V, 2.5V, 3.3V and 5.0V
l Software identification for both masters
l 6.0V tolerant inputs
l Supports hot insertion
l No Glitch during Power-up
l Noise Filter on SCL/SDA inputs
l Temperature Range: -40oC to 85oC
l CA9541A powers up with no channel selected and either master can take control of the bus
l CA9541B powers up with Channel 0 selected
