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SP508E

MaxLinear

8-Channel Multi-Protocol Transceiver

SP508E Rugged 20Mbps, 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors FEATURE...


MaxLinear

SP508E

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Description
SP508E Rugged 20Mbps, 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors FEATURES 20Mbps Differential Transmission Rates 15kV ESD Tolerance for Analog I/Os Now Available in Lead Free Packaging Refer to page 7 for pinout Internal Transceiver Termination Resistors for V.11/V.35 Interface Modes: – RS-232 (V.28) – X.21 (V.11) – RS-449/V.36 (V.10 & V.11) – EIA-530 (V.10 & V.11) – EIA-530A (V.10 & V.11) – V.35 Software Selectable Protocols with 3-Bit Word Eight Drivers and Eight Receivers V.35/V.11 Receiver Termination Network Disable Option 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 Internal Line or Digital Loopback Testing PBX Adheres to NET1/NET2 and TBR-2 Requirements Secure Communication Terminals 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. Exar's patented charge pump provides a regulated output of +5.8V, which will provide enough voltage for compliant operation in all modes. Eight (8) drivers and eight (8) receivers can be configured via software for any of the above interface modes at any time. The SP508E requires ...




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