特性 Features

·Highly integrated single-chip solution for the SETS function in a SONET or SDH network
·Suitable for Stratum 2, 3E, 3, 4E and 4 and SONET Minimum Clock (SMC) or SONET/SDH Equipment Clock (SEC) applications
·Meets specifications·Telcordia (Bellcore) 1244-CORE
·Stratum 3E
·GR-253
·ITU-T G.812 Type III
·ITU-T G.813

·Accepts 14 individual input reference clocks, all with robust input clock source quality monitoring
·Simultaneously generates nine output clocks, plus two sync-pulse outputs
·Absolute holdover accuracy better than 3 x 10-10 (manual), 7.5 x 10-14 (instantaneous); holdover stability defined by choice of external XO
·Programmable PLL bandwidth, for wander and jitter tracking/attenuation, 0.5 MHz to 70 Hz in 18 steps
·Automatic hit-less source switchover on loss of input
·Phase transient protection and phase build-out on locked-to reference and on reference switching
·Microprocessor interface·Intel
·Motorola
·Serial
·Multiplexed
·Boot from EPROM

·Output phase adjustment in 6 ps steps up to ± 200 ns
·IEEE 1149.1 JTAG boundary scan
·Single 3.3 V operation; 5 V tolerant
·LQFP-100 package
·Lead (Pb) - free version available (ACS8530T), RoHS and WEEE compliant.

簡(jiǎn)介

ACS8530屬于集成電路（IC）的應(yīng)用特定時(shí)鐘/定時(shí)。由制造生產(chǎn)的ACS8530應(yīng)用特定時(shí)鐘/定時(shí)專用時(shí)鐘和計(jì)時(shí) IC（集成電路）產(chǎn)品族中的產(chǎn)品主要用于執(zhí)行與時(shí)間或頻率信息生成和分配相關(guān)的各種操作，適合的設(shè)計(jì)環(huán)境較特定，例如 AMD 和 Intel 的中央處理單元 (CPU) 或圖形處理單元 (GPU)、DVD 音頻設(shè)備、藍(lán)光光盤(pán)播放器、以太網(wǎng)設(shè)備、PCIe、SATA、光纖通道接口、車(chē)載娛樂(lè)總線等。