The PCA9512BD,118 is an IC component from NXP Semiconductors that is designed to enable bidirectional I2C communication between two I2C buses operating at different voltage levels. It offers level shifting capabilities to interface devices operating at different voltage levels and ensures robust and reliable data transfer.
Key features of the PCA9512BD,118 include:
1. Bidirectional level shifting: The IC allows for reliable data transfer between two I2C buses operating at different voltage levels, enabling seamless communication across different voltage domains.
2. Wide voltage compatibility: It supports voltage level shifting between two buses with voltage levels ranging from 0.8 V to 5.5 V. This makes it suitable for various applications with different voltage requirements.
3. Fast-mode compatible: The IC is compliant with I2C Fast-mode specification (up to 400 kHz), allowing for high-speed data transfer between devices.
4. Capacitive isolation: The IC provides capacitive isolation between the two buses, preventing any voltage spikes or noise generated on one bus from affecting the other bus.
5. Open-drain I/O compatibility: It features open-drain I/Os, which are compatible with both 3.3 V and 5 V systems. This ensures seamless integration with devices operating at different voltage levels.
6. Low standby current: The IC has a low standby current consumption, allowing for efficient power management and overall system energy efficiency
