LM1489 Overview
features -' The LM1489/LM1489A are quad line receivers designed to interface data terminal equ ipment with data munications equipment. They are constructed on a single monolithic silicon chip. These devices satisfy the specifications of EIA standard No.
LM1489 Key Features
- Four totally separate receivers per package
- Programmable threshold
- Built-in input threshold hysteresis
- "Fail safe" operating mode
- Inputs withstand ±30V