SP490E集成电路（IC）的驱动器接收器收发器规格书PDF中文资料

DESCRIPTION

The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 0Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mode range. The SP490E is available in 8-pin plastic DIP and 8-pin NSOIC packages for operation over the commercial and industrial temperature ranges. The SP491E is available in 4-pin DIP and 4-pin NSOIC packages for operation over the commercial and industrial temperature ranges.

FEATURES

• +5V Only

• Low Power BiCMOS

• Driver/Receiver Enable (SP49E)

• RS-485 and RS-422 Drivers/Receivers

• Pin Compatible with LTC490 and SN7579 (SP490E)

• Pin Compatible with LTC49and SN7580 (SP49E)

• Improved ESD Specifications:

±5kV Human Body Model

±5kV IEC6000-4-2 Air Discharge