MC26LS30 Series
Dual Differential (EIA-422-A)/Quad Single Ended (EIA-423-A) Line Driver
Manufacturer: ON Semiconductor
Catalog
Dual Differential (EIA-422-A)/Quad Single Ended (EIA-423-A) Line Driver
Key Features
• Operates as Two Differential EIA-422-A Drivers, or Four Single-Ended EIA-423-A Drivers
• High Impedance Outputs in Differential Mode
• Short Circuit Current Limit In Both Source and Sink Modes
• +/-10 V Common Mode Range on High Impedance Outputs
• +/-15 V Range on Inputs
• Low Current PNP Inputs Compatible with TTL, CMOS, and MOS Outputs
• Individual Output Slew Rate Control in Single-Ended Mode
• Replacement for the AMD AM26LS30 and National Semiconductor DS3691
Description
AI
The MC26LS30 is a low power Schottky set of line drivers which can be configured as two differential drivers which comply with EIA-422-A standards, or as four single-ended drivers which comply with EIA-423-A standards. A mode select pin and appropriate choice of power supplies determine the mode. Each driver can source and sink currents in excess of 50 mA.In the differential mode (EIA-422-A), the drivers can be used up to 10 Mbaud. A disable pin for each driver permits setting the outputs into a high impedance mode within a +10 V common mode range. In the single-ended mode (EIA-423-A), each driver has a slew rate control pin which permits setting the slew rate of the output signal so as to comply with EIA-423-A and FCC requirements and to reduce crosstalk. When operated from symmetrical supplies (+5.0 V), the outputs exhibit zero imbalance.The MC26LS30 is available in a 16-pin surface mount package. Operating temperature range is -40° to +85°C.