DESCRIPTION
●The SN65LBC174A and SN75LBC174A are quadruple differential line drivers with 3-state outputs, designed for TIA/EIA-485 (RS-485), TIA/EIA-422 (RS-422), and ISO 8482 applications.
●These devices are optimized for balanced multipoint bus transmission at signaling rates up to 30 million bits per second. The transmission media may be printed-circuit board traces, backplanes, or cables. The ultimate rate and distance of data transfer is dependent upon the attenuation characteristics of the media and the noise coupling to the environment.
●FEATURES
●• Designed for TIA/EIA-485, TIA/EIA-422 and ISO 8482 Applications
●• Signaling Rates (1) up to 30 Mbps
●• Propagation Delay Times < 11 ns
●• Low Standby Power Consumption 1.5-mA Max
●• Output ESD Protection: 12 kV
●• Driver Positive- and Negative-Current Limiting
●• Power-Up and Power-Down Glitch-Free for Line Insertion Applications
●• Thermal Shutdown Protection
●• Industry Standard Pin-Out, Compatible With SN75174, MC3487, DS96174, LTC487, and MAX3042