The PCA9517A is an I2C bus repeater that provides level shifting between low voltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) for I2C bus or SMBus applications.
●Features
●---
● |
● 2 Channel, Bidirectional Buffer Isolates Capacitance and Allows
●400 pF on Either Side of the Device
● Voltage Level Translation from 0.9 V to 5.5 V and from 2.7 V to
●5.5 V
● Footprint and Functional Replacement for PCA9515/15A
● I2C bus and SMBus Compatible
● Active HIGH Repeater Enable
● OpenDrain Inputs/Outputs
● Lockup Free Operation
● Supports Arbitration and Clock Stretching Across the Repeater, and
●Multiple Masters
● I2C and SMBus SCL Clock Frequency up to 1 MHz (The maximum
●system operating frequency may be less than 1 MHz because of the
●delays added by the repeater.)
● Powered Off HighImpedance I2C bus Pins
● A Side Operating Supply Voltage Range of 0.9 V to 5.5 V
● B side Operating Supply Voltage Range of 2.7 V to 5.5 V
● 5 V Tolerant I2C bus and Enable Pins
● Available in: Micro8, SOIC8
● ESD Performance: 8 kV HBM, 700 V MM, 2000 V CDM
