P82B96DGKR

The P82B96DGKR is an I2C-bus extender IC that provides buffering, isolation, and bidirectional voltage-level translation for I2C bus signals. It serves as an efficient solution for extending I2C bus communication over longer distances and in noisy environments.

Pinout

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

• VCC1: Supply voltage for Buffer and protocol supply
• GND1: Ground connection for Buffer and protocol supply
• SDA1: Serial data input/output for I2C-bus port1
• SCL1: Serial clock input for I2C-bus port1
• XT1: I2C-bus port1 transmitter input
• X1R: I2C-bus port1 receiver output
• A0,A1,A2: Address inputs for I2C address selection
• GND2: Ground connection for I2C-bus port2
• XT2: I2C-bus port2 transmitter input
• X2R: I2C-bus port2 receiver output
• SDA2: Serial data input/output for I2C-bus port2
• SCL2: Serial clock input for I2C-bus port2
• VCC2: Supply voltage for I2C-bus port2

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the P82B96DGKR IC for a visual representation.

Key Features

• I2C-Bus Signal Extender: The P82B96DGKR extends I2C-bus signals over long distances and improves noise immunity.
• Buffering and Level Translation: Provides buffering and bidirectional voltage-level translation for I2C signals.
• Isolation: Offers galvanic isolation between the two I2C-bus ports, enhancing system reliability.
• Address Selection: Allows for address selection using address input pins A0, A1, A2 for multiple device configurations.
• Low Power Consumption: Operates with low power consumption, suitable for various applications.

Note: For detailed technical specifications, please refer to the P82B96DGKR datasheet.

Application

• Long-Distance I2C Communication: Ideal for extending I2C bus communication over long distances in industrial and automotive applications.
• Noisy Environments: Suitable for use in noisy environments where signal integrity is critical for reliable communication.
• Multiple Device Communication: Enables communication between multiple I2C devices by providing buffering and level translation.

Functionality

The P82B96DGKR facilitates the extension of I2C bus signals while maintaining signal integrity and providing isolation between devices. It ensures reliable and efficient communication in various I2C applications.

Usage Guide

• Connect VCC1 and VCC2 to the respective supply voltages for the buffer and I2C-bus ports.
• Connect GND1 and GND2 to the ground connections for the buffer and I2C-bus ports.
• Utilize the address input pins A0, A1, A2 to select the desired I2C device address configuration.

Frequently Asked Questions

Q: Can the P82B96DGKR be cascaded for further signal extension?
A: Yes, multiple P82B96DGKR devices can be cascaded to extend I2C bus signals over even longer distances with proper consideration of signal integrity.

Q: What is the maximum data rate supported by the P82B96DGKR?
A: The P82B96DGKR is capable of supporting I2C data rates up to 1000kbps, making it suitable for various high-speed applications.