PNA4612M

The PNA4612M is a dual-channel RS-232 line driver/receiver IC designed for robust serial communication applications. It features a 120kbps data rate and includes a low-power shutdown mode for energy-efficient operation.

Pinout

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

• VD+: Positive Power Supply for Driver
• VD-: Ground for Driver
• VB+: Positive Power Supply for Receiver
• VB-: Ground for Receiver
• SHDN: Shutdown Pin
• GND: Power Ground
• RX1: Receive Data Channel 1
• TX1: Transmit Data Channel 1
• RX2: Receive Data Channel 2
• TX2: Transmit Data Channel 2

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PNA4612M IC for a visual representation.

Key Features

• Dual-Channel RS-232 Driver/Receiver: Provides two channels for bi-directional communication.
• Data Rate: Supports data rates up to 120kbps, suitable for various serial communication applications.
• Low-Power Shutdown Mode: Features a low-power shutdown mode for power-saving applications.
• Wide Operating Voltage Range: Operates from a single +3.0V to +5.5V supply, making it compatible with a wide range of systems.
• ESD Protection: Includes ±15kV ESD protection on the RS-232 pins, ensuring robust operation in harsh environments.
• Compact Package: Available in a small and space-saving package for easy integration.

Note: For detailed technical specifications, please refer to the PNA4612M datasheet.

Application

• Microcontroller Interface: Ideal for interfacing microcontrollers with RS-232 devices.
• Industrial Control Systems: Suitable for use in industrial control systems requiring reliable serial communication.
• Embedded Systems: Used in various embedded systems for communication purposes.

Functionality

The PNA4612M is a dual-channel RS-232 line driver/receiver IC that facilitates seamless conversion between TTL/CMOS logic levels and RS-232 voltage levels, ensuring efficient data transfer.

Usage Guide

• Power Supply: Connect VD+ and VB+ to the respective power supplies (3.0V to 5.5V).
• Data Connections: Connect the RX1, TX1, RX2, and TX2 pins to the RS-232 data lines as required.
• Shutdown Control: Utilize the SHDN pin to enable or disable the low-power shutdown mode.

Frequently Asked Questions

Q: Can the PNA4612M operate at higher data rates?
A: The PNA4612M is designed to operate at data rates up to 120kbps. For higher data rates, alternative devices with higher-speed capabilities should be considered.

Q: Is the PNA4612M suitable for battery-powered applications?
A: Yes, the PNA4612M features a low-power shutdown mode, making it suitable for battery-powered applications requiring reliable RS-232 communication.