ACS8509数据手册集成电路（IC）的应用特定时钟/定时规格书PDF

特性 Features

·Suitable for Stratum 3E*, 3, 4E, 4 and SONET
·Minimum Clock (SMC) or SONET/SDH Equipment
·Clock (SEC) applications
·Meets AT&T, ITU-T, ETSI and Telcordia specifications
·Accepts four individual input reference clocks
·Generates six output clocks
·Supports Free-run, Locked and Holdover modes of
·operation
·Robust input clock source quality monitoring on all
·inputs
·Automatic “hit-less” source switchover on loss of input
·Phase build-out for output clock phase continuity during input switchover and mode transitions
·Microprocessor interface - Intel, Motorola, Serial, Multiplexed, EPROM
·Programmable wander and jitter tracking attenuation
·0.1 Hz to 20 Hz
·Support for Master/Slave device configuration
·alignment and hot/standby redundancy
·IEEE 1149.1 JTAG Boundary Scan
·Single +3.3 V operation, +5 V I/O compatible
·Operating temperature (ambient) -40°C to +85°C
·Available in 100 pin LQFP package.
·Lead (Pb)-free version available (ACS8509T), RoHS and WEEE compliant.
Note...* Meets holdover requirements, lowest bandwidth 0.1 Hz.

简介

ACS8509属于集成电路（IC）的应用特定时钟/定时。由制造生产的ACS8509应用特定时钟/定时专用时钟和计时 IC（集成电路）产品族中的产品主要用于执行与时间或频率信息生成和分配相关的各种操作，适合的设计环境较特定，例如 AMD 和 Intel 的中央处理单元 (CPU) 或图形处理单元 (GPU)、DVD 音频设备、蓝光光盘播放器、以太网设备、PCIe、SATA、光纤通道接口、车载娱乐总线等。