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DATA SHEET
TCA9416 Ultra-Low-Voltage I2C Translator with Rise Time Accelerators
1 Features
- 2-bit bidirectional translator for SDA and SCL lines in I2C applications
- Provides bidirectional voltage translation with no direction pin
- High-impedance output SCL_A, SDA_A, SCL_B, SDA_B pins when OE = 0 V or VCC = 0 V
- Internal 10-kΩ pull-up resistor on all SDA and
SCL pins are enabled based on respective VCC voltage
- 1.08 V to 3.6 V on both A and B ports
- VCC Isolation feature: If either
VCC input is at GND, both ports are in the high-impedance state (excluding
pull-ups)
- No power-supply sequencing required: either VCCA or VCCB can be ramped first
- Low Ioff of 2.5 µA when either
VCCA or VCCB = 0 V
- OE input can be tied directly to VCCA or controlled by GPIO
- Latch-up performance exceeds 100 mA per JESD 78, class II
- ESD Protection exceeds JESD 22
- 2500-V Human-body model (A114-B)
- 1500-V Charged-device model (C101)
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