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SP490E Datasheet(PDF) 1 Page - Exar Corporation |
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SP490E Datasheet(HTML) 1 Page - Exar Corporation |
1 / 15 page Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-707 • www.exar.com SP490E,49E_00_0527 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 LTC49 and SN7580 (SP49E) • Improved ESD Specifications: ±5kV Human Body Model ±5kV IEC6000-4-2 Air Discharge ±8kV IEC6000-4-2 Contact Discharge 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. SP490E SP491E DESCRIPTION BLOCKDIAGRAMS Now Available in Lead Free Packaging EnhancedFullDuplexRS-485Transceivers SP490E/491E |
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