LTC1690IN8: RS485/RS422 Dual Driver/Receiver

The LTC1690IN8, manufactured by Linear Technology, is a high-performance RS485/RS422 dual driver/receiver integrated circuit designed for multipoint data transmission standard. It is particularly suitable for applications that require high-speed, differential communication over long distances and in noisy environments.

The LTC1690IN8 comes in an 8-pin PDIP package, providing a compact solution for implementing RS485/RS422 communication protocols. This integrated circuit is capable of achieving data rates up to 10Mbps, making it an excellent choice for high-speed data acquisition, industrial control systems, and networked communication devices.

Key Features:

• Transceiver Mode: The LTC1690IN8 can operate as both a driver and a receiver, allowing for full-duplex communication.
• High Speed: Supports data rates up to 10Mbps, ensuring swift data transfer for time-sensitive applications.
• Thermal Protection: Integrated thermal shutdown protection prevents damage from overheating, enhancing the longevity and reliability of the device.
• Power Efficiency: The device features a low quiescent current, which is beneficial for power-sensitive applications.
• Fail-Safe Receiver: The receiver has a fail-safe feature that guarantees a logic-high output if the inputs are open or shorted.
• Extended Temperature Range: The LTC1690IN8 operates over a wide temperature range, making it suitable for industrial environments.

Applications:

• Industrial Control Networks
• Building Automation
• Data Acquisition Systems
• Networked Communication Devices

The LTC1690IN8 is designed with robustness in mind, featuring short-circuit protection on the driver outputs and an input impedance of 96kΩ, allowing up to 32 transceivers on the bus. Its pin compatibility with standard transceiver footprints ensures ease of design and integration into existing systems.

Linear Technology's commitment to high-quality components is reflected in the LTC1690IN8's construction, providing engineers with a reliable and efficient solution for RS485/RS422 communication needs. Whether for upgrading existing systems or developing new ones, the LTC1690IN8 stands out as a versatile and durable choice in the field of communication ICs.