G3403

Global Mixed-mode Technology G3403 Bidirectional I2C Bus and SMBus Voltage Level Translator Features „ 1-Bit Bidirectional Translator „ I2C and SMBus Compatible „ Less than 1.5ns Maximum Propagation Delay to Accommodate Standard-Mode and Fast-Model I2C Devices and Multiple Masters „ Allows Voltage-Level Translator Between Š 1.2V VREF1 and 2.5V, 3.3V, 5V VREF2 Š 1.8V VREF1 and 3.3V, 5V VREF2 Š 3.3V VREF1 and 5V VREF2 „ Provides Bidirectional Voltage Translation without Direction Pin „ Low 3.5Ω ON-State Connection Between Input and Output Ports Provides Less Signal Distortion „ Open-Drain I2C I/O Ports „ 5V Tolerant I2C I/O Ports to Support Mixed Mode Signal Operation „ High Impedance for SCL1 and SCL2 as EN=Low „ Lock-up-Free Operation for Isolation When EN=Low General Description The G3403 is a bidirectional I2C and SMBUS voltage-level translator with an enable (EN) input, and is operational from 1.2V to 3.3V VREF1 and 2.5V to 5.5V VREF2 . It allows bidi...