参数资料
型号: SM802104UMG TR
厂商: Micrel Inc
文件页数: 1/11页
文件大小: 0K
描述: IC SYNTHESIZER 2CH 24-QFN
产品培训模块: High Bandwidth Product Overview
标准包装: 1
系列: ClockWorks™, RotaryWave™
类型: 时钟/频率合成器,多路复用器
PLL:
主要目的: 光纤通道
输入: LVCMOS,晶体
输出: LVPECL
电路数: 1
比率 - 输入:输出: 2:2
差分 - 输入:输出: 无/是
频率 - 最大: 212.5MHz
电源电压: 2.375 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘
供应商设备封装: 24-QFN(4x4)
包装: 标准包装
其它名称: 576-3941-6
SM802104
ClockWorks
Fibre Channel
(106.25MHz, 212.5MHz), Ultra-Low Jitter,
LVPECL Frequency Synthesizer
ClockWorks is a trademark of Micrel, Inc
RotaryWave is a registered trademark of Multigig, Inc.
Micrel Inc. 2180 Fortune Drive San Jose, CA 95131 USA tel +1 (
408) 944-0800 fax + 1 (408) 474-1000 http://www.micrel.com
April 2011
M9999-042111-A
hbwhelp@micrel.com or (408) 955-1690
General Description
The SM802104 is a member of the ClockWorks
family of
devices from Micrel and provides an extremely low-noise
timing solution for Fibre Channel clock signals. It is based
upon a unique, patented RotaryWave
architecture that
provides very low phase noise.
The device operates from a 3.3V or 2.5V power supply
and synthesizes LVPECL output clocks at 106.25MHz or
212.5MHz. There are normally two clock outputs, but one
output can be achieved by powering down the second
output with the OE pin. The SM802104 accepts a
26.5625MHz crystal or LVCMOS reference clock.
Data sheets and support documentation can be found on
Micrel’s web site at: www.micrel.com.
Features
Generates one or two LVPECL clock outputs at
106.25MHz or 212.5MHz
2.5V or 3.3V operating range
Typical phase jitter @ 106.25MHz
(637kHz to 10MHz): 200fs
Industrial temperature range
Green, RoHS, and PFOS compliant
Available in 24-pin 4mm × 4mm QFN package
Applications
Fibre Channel
Storage Networking (SAN, NAS)
Block Diagram
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SM802105 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:ClockWork 10GbE (156.25MHz, 312.5MHz), Ultra-Low Jitter, LVPECL Frequency Synthesizer
SM802105UMG 功能描述:时钟合成器/抖动清除器 156.25/312.5MHz 10GbE, 2 x LVPECL Clock Syn RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
SM802105UMG TR 功能描述:时钟合成器/抖动清除器 156.25/312.5MHz 10GbE, 2 x LVPECL Clock Syn RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
SM802105UMGR 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:ClockWork 10GbE (156.25MHz, 312.5MHz), Ultra-Low Jitter, LVPECL Frequency Synthesizer
SM802105UMG-TR 功能描述:IC SYNTHESIZER 2CH 24-QFN 制造商:microchip technology 系列:ClockWorks??,RotaryWave?? 包装:剪切带(CT) 零件状态:停产 PLL:是 主要用途:以太网 输入:LVCMOS,晶体 输出:LVPECL 电路数:1 比率 - 输入:输出:2:2 差分 - 输入:输出:无/是 频率 - 最大值:312.5MHz 电压 - 电源:2.375 V ~ 3.465 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商器件封装:24-QFN(4x4) 标准包装:1