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DATA SHEET
PCA9306-Q1 Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator
1 Features
- AEC-Q100 qualified for automotive applications
- Temperature grade 2: –40°C to 105°C, TA
- HBM ESD classification level H2
- CDM ESD classification level C4B
- 2-Bit bidirectional translator for SDA and SCL lines in mixed-mode I2C applications
- Compatible with I2C and SMBus
- Less than 1.5-ns maximum propagation delay to accommodate standard-mode and fast-mode I2C devices and multiple controllers
- Allows voltage-level translation between
- 1.2-V VREF1 and 1.8-V, 2.5-V, 3.3-V, or 5-V VREF2
- 1.8-V VREF1 and 2.5-V, 3.3-V, or 5-V VREF2
- 2.5-V VREF1 and 3.3-V, or 5-V VREF2
- 3.3-V VREF1 and 5-V VREF2
- Provides bidirectional voltage translation with no direction pin
- Low 3.5-Ω ON-state connection between input and output ports provides less signal distortion
- Open-drain I2C I/O Ports (SCL1, SDA1, SCL2, and SDA2)
- 5-V tolerant I2C I/O ports to support mixed-mode signal operation
- High-impedance SCL1, SDA1, SCL2, and SDA2 pins for EN = low
- Lock-up-free operation for isolation when EN = Low
- Flow-through pinout for ease of printed-circuit board trace routing
- Latch-up performance exceeds 100 mA Per JESD 78, Class II
- ESD protection exceeds JESD 22
- 2000-V Human-body model (A114-A)
- 200-V Machine model (A115-A)
- 1000-V Charged-device model (C101)
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