MAX3676是Maxim美信半导体公司的一款光电产品产品,MAX3676是622Mbps、3.3V时钟恢复与数据再定时IC,带有限幅放大器,本站介绍了MAX3676的封装应用图解、特点和优点、功能等,并给出了与MAX3676相关的Maxim元器件型号供参考。
MAX3676 - 622Mbps、3.3V时钟恢复与数据再定时IC,带有限幅放大器 - 光电产品 - 高性能、低功耗622Mbps CDR - 美信半导体
The MAX3676 is a complete clock-recovery and data-retiming IC incorporating a limiting amplifier. It is intended for 622Mbps SDH/SONET applications and operates from a single +3.3V supply.
The MAX3676 is designed for both section-regenerator and terminal-receiver applications in OC12/STM-4 transmission systems. Its jitter performance exceeds all SONET/SDH specifications.
The MAX3676 has two differential input amplifiers: one accepts positive-referenced emitter-coupled logic (PECL) levels, while the other accepts small-signal analog levels. The analog inputs access the limiting amplifier stage, which provides both a received-signal-strength indicator (RSSI) and a programmable-threshold loss-of-power (LOP) monitor. Selecting the PECL amplifier disables the limiting amplifier, conserving power. A loss-of-lock (LOL) monitor is also incorporated as part of the fully integrated phase-locked loop (PLL).