参数资料
型号: SM802116UMG
厂商: Micrel Inc
文件页数: 1/12页
文件大小: 0K
描述: IC SYNTHSZR 106.25/212.5MHZ 24QF
标准包装: 100
系列: ClockWorks™, RotaryWave™
类型: 时钟/频率合成器
PLL: 带旁路
输入: LVCMOS,晶体
输出: LVDS
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
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: 管件
其它名称: 576-3977
SM802116
ClockWorks
Fibre Channel
(106.25MHz, 212.5MHz)
Ultra-Low Jitter, LVDS 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
General Description
The SM802116 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 LVDS 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 SM802116 accepts a
26.5625MHz crystal or LVCMOS reference clock.
Data sheet and support documentation can be found on
Micrel’s web site at: www.micrel.com.
Features
Generates one or two LVDS clock outputs at
106.25MHz or 212.5MHz
2.5V or 3.3V operating range
Typical phase jitter @ 106.25MHz
(637kHz to 10MHz): 190fs
Industrial temperature range (–40°C to +85°C)
Green, RoHS, and PFOS compliant
Available in 24-pin 4mm × 4mm QFN package
Applications
Fibre Channel
Storage Networking (SAN, NAS)
Block Diagram
July 2011
M9999-071811-A
hbwhelp@micrel.com or (408) 955-1690
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