PCA9306DCTR

The PCA9306DCTR is a dual bidirectional voltage-level translator IC that operates between two voltage supply ranges. It provides bidirectional voltage translation without the need for a direction pin, making it ideal for I2C and other bidirectional bus systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• A1: Channel A voltage supply connection
• B1: Channel B voltage supply connection
• EN: Enable input for the translator
• A2: Channel A I/O signal
• B2: Channel B I/O signal

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PCA9306DCTR IC for a visual representation.

Key Features

• Dual Bidirectional Voltage-Level Translation: Allows bidirectional voltage translation between two voltage domains.
• Automatic Direction Sensing: Eliminates the need for a directional control pin in bidirectional applications.
• Low Standby Current: Features low standby current consumption for power-efficient operation.
• Small Package Size: Available in a space-saving 8-pin TSSOP package.
• Wide Operating Voltage Range: Supports voltage translation between 1.2V to 3.6V on both A and B ports.

Note: For detailed technical specifications, please refer to the PCA9306DCTR datasheet.

Application

• I2C Communication: Ideal for voltage translation in I2C bus systems.
• Sensor Interfaces: Suitable for sensor interfaces requiring voltage-level translation.
• Embedded Systems: Used in various embedded systems for bidirectional voltage translation.

Functionality

The PCA9306DCTR facilitates bidirectional voltage translation between two voltage domains, enabling seamless communication between devices with different voltage levels.

Usage Guide

• Voltage Supply: Connect A1 and B1 to the respective voltage supplies for Channel A and Channel B.
• Signal Connections: Connect A2 and B2 to the I/O signals to be translated between the two voltage domains.
• Enable Control: Use the EN pin to enable or disable the voltage translation functionality.

Frequently Asked Questions

Q: Can the PCA9306DCTR translate between different voltage levels?
A: Yes, the PCA9306DCTR is designed to translate between two different voltage levels on the A and B channels, making it versatile for various applications.

Q: Is the PCA9306DCTR suitable for level shifting in I2C communications?
A: Absolutely, the PCA9306DCTR is commonly used for level shifting in I2C communications to ensure proper signal translation between different voltage domains.