SN75C189N

The SN75C189N is a quadruple differential line receiver designed for use in digital communication systems.This IC features four receivers with high input impedance, making it ideal for receiving differential signals in noisy environments.

Pinout

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

• GND: Ground connection
• A1: Differential Input A for Receiver 1
• A2: Differential Input A for Receiver 2
• A3: Differential Input A for Receiver 3
• A4: Differential Input A for Receiver 4
• VCC: Positive power supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SN75C189N IC for a visual representation.

Key Features

• Quadruple Differential Line Receiver: Provides four high-impedance receivers for differential signal reception.
• High Input Impedance: The SN75C189N offers high input impedance to minimize signal distortion.
• Wide Operating Voltage Range: Operates from a single +5V supply, compatible with various digital systems.
• Fast Response Time: Delivers fast response times for receiving differential signals in real-time.
• Noise Immunity: Designed to provide excellent noise immunity for reliable signal reception.

Note: For detailed technical specifications, please refer to the SN75C189N datasheet.

Application

• Digital Communication Systems: Ideal for use in digital communication systems requiring differential signal reception.
• Noise-Prone Environments: Suitable for applications where signal integrity is crucial, such as in noisy industrial environments.
• Data Transmission: Used for receiving differential signals in data transmission applications for accurate data reception.

Functionality

The SN75C189N is a quadruple differential line receiver that provides high input impedance for reliable reception of differential signals. It ensures accurate signal reception in digital communication systems.

Usage Guide

• Power Supply: Connect VCC (Pin 9) to the positive power supply and GND (Pin 1) to the ground.
• Input Connections: Connect the differential input pairs (A1/B1, A2/B2, A3/B3, A4/B4) to the differential signal sources.
• Output: The outputs of the receivers can be used for further processing or interfacing with other digital components.

Frequently Asked Questions

Q: What is the input impedance of the SN75C189N?
A: The SN75C189N features high input impedance to minimize signal distortion and ensure accurate reception.

Q: Is the SN75C189N suitable for long-distance communication?
A: Yes, the SN75C189N's high input impedance and noise immunity make it suitable for reliable reception in long-distance communication systems.