参数资料
型号: SM802124UMG TR
厂商: Micrel Inc
文件页数: 1/9页
文件大小: 0K
描述: IC SYNTHESIZER 125MHZ DUAL 24QFN
特色产品: SM802124 Synthesizer
标准包装: 1
系列: ClockWorks™, RotaryWave™
类型: *
PLL: 带旁路
输入: LVCMOS
输出: CMOS
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 无/是
频率 - 最大: 125MHz
除法器/乘法器: 是/无
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: 576-4002-6
SM802124
ClockWorks
DUAL 125MHz
Ultra-Low Jitter, CMOS
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
September 2011
M9999-101311-B
hbwhelp@micrel.com or (408) 955-1690
General Description
The SM802124 is a member of the ClockWorks
family of
devices from Micrel and provides an extremely low-noise
timing solution for Ethernet 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 two CMOS output clocks at 125MHz from
a 15MHz LVCMOS reference clock.
Data sheets and support documentation can be found on
Micrel’s web site at:
HU
www.micrel.com
UH
.
Features
Generates two LVCMOS clock outputs at 125MHz
2.5V or 3.3V operating range
Typical rms phase jitter @ 125MHz
1.875MHz to 20MHz : 85fs
(Input source dependent)
Industrial temperature range (–40°C to +85°C)
Green, RoHS, and PFOS compliant
Available in 24-pin 4mm × 4mm QFN package
Applications
Gigabit Ethernet
Block Diagram
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SM802128UMG 功能描述:时钟合成器/抖动清除器 8 LVPECL at 156.25 MHz Clock Synthesizer 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
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SM802128UMGTR 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:ClockWorksΤΜ 10GbE Octal 156.25MHz,312.5MHz, Ultra-Low Jitter, LVPECL
SM802128UMG-TR 功能描述:IC FREQ SYNTH 312.5MHZ 44QFN 制造商:microchip technology 系列:ClockWorks??,RotaryWave?? 包装:剪切带(CT) 零件状态:停产 类型:* PLL:带旁路 输入:LVCMOS,晶体 输出:LVPECL 电路数:1 比率 - 输入:输出:2:8 差分 - 输入:输出:无/是 频率 - 最大值:312.5MHz 分频器/倍频器:是/无 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:44-VFQFN 裸露焊盘 供应商器件封装:44-QFN(7x7) 标准包装:1