參數(shù)資料
型號(hào): SM802128UMG TR
廠商: Micrel Inc
文件頁數(shù): 1/12頁
文件大?。?/td> 0K
描述: IC FREQ SYNTH 156.25MHZ 44QFN
標(biāo)準(zhǔn)包裝: 1,000
系列: ClockWorks™, RotaryWave™
類型: *
PLL: 帶旁路
輸入: LVCMOS,晶體
輸出: LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 2:8
差分 - 輸入:輸出: 無/是
頻率 - 最大: 312.5MHz
除法器/乘法器: 是/無
電源電壓: 2.375 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 44-QFN(7x7)
包裝: 帶卷 (TR)
SM802128
ClockWorks
ΤΜ 10GbE Octal 156.25MHz,
312.5MHz, 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
January 2012
hbwhelp@micrel.com or (408) 955-1690
General Description
The SM802128 is a member of the ClockWorks
family of
devices from Micrel and provides an extremely low-noise
timing solution for 10GbE 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
eight
LVPECL
output
clocks
at
156.25MHz or 312.5MHz. The SM802128 accepts a 25
MHz crystal or LVCMOS reference clock.
Data sheet and support documentation can be found on
Micrel’s web site at: www.micrel.com.
Features
Generates eight LVPECL clocks at 156.25MHz or
312.5MHz
2.5V or 3.3V operating range
Typical phase jitter @ 156.25MHz
(1.875MHz to 20MHz): 110fs with crystal reference
Industrial temperature range (–40°C to +85°C)
Green, RoHS, and PFOS compliant
Available in 44-pin 7mm × 7mm QFN package
________________________________________________________________________________________________________
Block Diagram
相關(guān)PDF資料
PDF描述
SM840001KA TR IC CLOCK SYNTHESIZER 8TSSOP
SM840021KA IC CLOCK SYNTHESIZER 8TSSOP
SM840051KA TR IC CLK SYNTHESIZER 10G 8TSSOP
SM843256KA TR IC SYNTHESIZER LVPECL 24TSSOP
SM844256KA IC SYNTHESIZER LVDS 24-TSSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM802133UMG 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 1 LVPECL at 25 MHz Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
SM802133UMG TR 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 1 LVPECL at 25 MHz Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
SM802134UMG 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 1 LVDS at 100 MHz Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
SM802134UMG TR 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 1 LVDS at 100 MHz Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
SM802140UMG 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 4 LVDS at 644.53125 MHz Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel