DS32ELX0421 - National Semiconductor

DS32ELX0421 Serializer

The DS32EL0421/DS32ELX0421 is a 125 MHz to 312.5 MHz (DDR) serializer for high-speed serial transmission over FR-4 printed circuit board backplanes, balanced cables, and optical fiber. This easy-to-use chipset integrates advanced signal and clock conditioning functions, with an FPGA friendly interwww.DataSheet4U.com face. The DS32EL0421/DS32ELX0421 serialize.

Features

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■ 5-bit LVDS parallel data interface Programmable transmit de-emphasis Configurable output levels (VOD) Selectable DC-balanced encoder Selectable data scrambler Remote Sense for automatic detection and negotiation of link status On chip LC VCOs Redundant serial output (ELX device only) Data valid signaling to assist with synchronization of multiple receivers Supports AC- and DC-coupled signaling Integrated CML and LVDS terminations Configurable PLL loop bandwidth Programmable output termination (50Ω or 75Ω). Built-in test pattern generator Loss of lock and error.