Texas Instruments

SN65175DR

SN65175DR Description

The SN65175DR from Texas Instruments is a quad differential line receiver designed for high-speed data communication in industrial and telecom applications. Packaged in a 16-SOIC surface-mount form factor, this IC operates within a 4.75V to 5.25V supply range, making it compatible with standard RS422, RS423, and RS485 protocols. As a receiver-only device (0 drivers/4 receivers), it excels in environments requiring robust noise immunity, featuring 50 mV of receiver hysteresis to enhance signal integrity in electrically noisy conditions. With RoHS3 compliance and REACH unaffected status, it meets stringent environmental regulations while offering reliable performance in harsh operating conditions.

SN65175DR Features

• High Noise Immunity: Integrated 50 mV hysteresis minimizes false triggering in noisy industrial environments.
• Wide Protocol Support: Compatible with RS422, RS423, and RS485 standards for versatile system integration.
• Low Power Consumption: Optimized for 5V operation, reducing energy usage in continuous-duty applications.
• Robust Packaging: 16-SOIC surface-mount design ensures durability and ease of assembly in automated production.
• Compliance: RoHS3 and REACH compliant, suitable for global markets with strict environmental standards.
• Extended Temperature Range: Designed for reliability in industrial-grade applications.

SN65175DR Applications

• Industrial Automation: Ideal for PLC systems, motor control, and sensor interfaces where noise immunity is critical.
• Telecommunications: Used in base stations and network infrastructure for reliable differential signal reception.
• Medical Equipment: Ensures error-free data transmission in patient monitoring and diagnostic devices.
• Automotive Systems: Supports CAN bus and other vehicular communication networks requiring high noise tolerance.
• Test & Measurement: Provides precise signal reception in oscilloscopes and data acquisition systems.

Conclusion of SN65175DR

The SN65175DR stands out as a high-performance differential line receiver, combining robust noise immunity, protocol flexibility, and industrial-grade reliability. Its obsolete status may limit new designs, but it remains a proven solution for legacy systems requiring stable, noise-resistant communication. Engineers seeking a 5V-compatible, hysteresis-enhanced receiver for harsh environments will find this IC a dependable choice, particularly in industrial, telecom, and medical applications. For new projects, consider Texas Instruments' active alternatives with similar or enhanced features.