The UA96176RC is a Quad Differential Line Receiver manufactured by Fairchild Semiconductor (now ON Semiconductor). It's designed for balanced and unbalanced data transmission systems, conforming to EIA Standard RS-422A. These receivers are commonly used in industrial control, data acquisition, and communication systems where reliable data transmission over long distances is required.
Applications:
- RS-422 Communication Systems: Receives differential signals in RS-422 networks.
- Industrial Control Networks: Provides reliable data transmission in industrial environments.
- Data Acquisition Systems: Receives data from remote sensors and transducers.
- Computer Peripheral Interfaces: Connects computers to peripherals such as printers and plotters.
- Long-Distance Data Transmission: Transmits data over long distances with high noise immunity.
Features:
- Quad Differential Line Receiver: Contains four independent differential line receivers in a single package.
- RS-422A Compliant: Meets the requirements of EIA Standard RS-422A for balanced data transmission.
- High Input Impedance: Minimizes loading effects on the transmission line.
- High Common-Mode Rejection: Rejects common-mode noise signals, improving data integrity.
- Wide Input Voltage Range: Operates over a wide range of input voltage levels.
- Built-in Hysteresis: Provides noise immunity and prevents oscillation.
- Single 5V Supply: Operates from a single 5V power supply.
Benefits:
- Reliable Data Transmission: Provides reliable data transmission over long distances with high noise immunity.
- Increased System Performance: Reduces data errors and improves system throughput.
- Simplified Design: Reduces component count and simplifies board layout.
- Improved Noise Immunity: High common-mode rejection and built-in hysteresis minimize the effects of noise.
- Reduced System Cost: Integrated design reduces the number of components required.
Additional Details:
The UA96176RC operates with a single 5V power supply. It's available in various package options, such as DIP-16 and SOIC-16. The input impedance is typically in the kilohm range. The common-mode rejection ratio (CMRR) is typically in the decibel range. Refer to the datasheet for detailed electrical characteristics, such as input voltage levels, output current drive, and timing diagrams. Proper termination of the transmission line is essential for minimizing reflections and ensuring signal integrity. The datasheet will provide guidelines for termination techniques. The built-in hysteresis provides noise immunity and prevents oscillation in noisy environments.