SP508EEF-L Datasheet PDF - Exar Corporation

DESCRIPTION
The SP508E is a monolithic device that supports eight (8) popular serial interface standards for Wide Area Network (WAN) connectivity. The SP508E is fabricated using a low power BiCMOS process technology, and incorporates an Exar regulated charge pump allowing +5V only operation. Exars patented charge pump provides a regulated output of +5.8V, which will provide enough voltage for compliant operation in all modes.

FEATURES
• 20Mbps Differential Transmission Rates
• 15kV ESD Tolerance for Analog I/Os
• Internal Transceiver Termination Resistors for V.11/V.35
• Interface Modes:
  – RS-232 (V.28)  – EIA-530 (V.10 & V.11)
  – X.21 (V.11)       – EIA-530A (V.10 & V.11)
  – RS-449/V.36     – V.35
       (V.10 & V.11)
• Software Selectable Protocols with 3-Bit Word
• Eight Drivers and Eight Receivers
• V.35/V.11 Receiver Termination Network Disable Option
• Internal Line or Digital Loopback Testing
• Adheres to NET1/NET2 and TBR-2 Requirements Refer to page 7 for pinout
• Easy Flow-Through Pinout
• +5V Only Operation
• Individual Driver/Receiver Enable/Disable Controls
• Operates in DTE or DCE Mode

APPLICATIONS
• Router
• Frame Relay
• CSU
• DSU
• PBX
• Secure Communication Terminals