ZL30721中文资料Network Synchronization数据手册Microchip规格书

描述 Description

The ZL30721 is a combined hardware and software platform including IEEE 1588TM-2008 Precision Time Protocol Stack, Synchronization Algorithm and Microsemi's integrated System Synchronizer Clock Generation hardware.   The device combines a DPLL/NCO with an ultra-low jitter APLL, three fully programmable inputs and outputs to provide a compact Synchronous Ethernet / 1588 timing solution.

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特性 Features

Single High Quality DPLL Channel
• Frequency accuracy for GSM, WCDMA-FDD, LTE-FDD base stations and small cells
• Phase synchronization performance for WCDMA-TDD, TD-SCDMA, CDMA2000, LTE-TDD and LTE-A applications
• Support for new ITU-T packet clock, drafts or recs: G.8263 PEC, G.8273.2 T-BC & T-TSC w/o SyncE and G.8273.4 T-BC-P, T-TSC-P
• ITU-T G.8262 SyncE EEC options 1 and 2
• Low-jitter operation from any ≥10MHz TCXO
• Hitless reference switching
• Numerically controlled oscillator mode
• Up to 3 inputs, 2 differential/CMOS, 1 CMOS
• Per-input activity and frequency monitoring
• Any output frequency from General Features
• Input-to-output alignment with external feedback
• Easy-to-use evaluation software
• ITU-T G.8262 system timing cards for Synchronous Ethernet systems
• Mobile backhaul NID, cell-site router, edge switch/router, microwave or access aggregation node
• DSLAM and RT-DSLAM
• SONET/SDH, Fibre channel, XAUI
• GSM, WCDMA, TD-SCDMA, LTE and LTE-A
• Femtocells, small cells (residential, urban, rural, enterprise), picocells and macrocells

简介

ZL30721属于集成电路（IC）的应用特定时钟/定时。由Microchip制造生产的ZL30721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。