參數(shù)資料
型號: SY89465UMY
廠商: Micrel Inc
文件頁數(shù): 1/20頁
文件大小: 0K
描述: IC CLOCK MUX 2:10 2GHZ 44-MLF
標準包裝: 260
系列: Precision Edge®
類型: 多路復用器
電路數(shù): 1
比率 - 輸入:輸出: 2:10
差分 - 輸入:輸出: 是/是
輸入: CML,LVDS,PECL
輸出: LVDS
頻率 - 最大: 2GHz
電源電壓: 2.375 V ~ 2.625 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,44-MLF?
供應商設備封裝: 44-MLF?(7x7)
包裝: 管件
產(chǎn)品目錄頁面: 1083 (CN2011-ZH PDF)
其它名稱: 576-3238
SY89465U
Precision LVDS 1:10 Fanout with 2:1 Runt
Pulse Eliminator MUX and Internal Termination
Precision Edge is a registered trademark of Micrel, 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
August 2010
M9999-080510-C
hbwhelp@micrel.com or (408) 955-1690
General Description
The SY89465U is a low-jitter, 1:10 LVDS fanout
buffer with a 2:1 differential input multiplexer (MUX)
optimized
for
redundant
source
switchover
applications. Unlike standard multiplexers, the
SY89465Us 2:1 Runt Pulse Eliminator (RPE) MUX
prevents any short cycles or “runt” pulses during
switchover. In addition, a unique Fail-Safe Input
(FSI) protection prevents metastable conditions
when the selected input clock fails to a DC voltage
(voltage between the pins of the differential input
drops below 100mV).
The differential input includes Micrel’s, 3-pin internal
termination architecture that allows customers to
interface to any differential signal (AC- or DC-
coupled) as small as 100mV (200mVPP) without any
level shifting or termination resistor networks in the
signal path. The outputs are LVDS-compatible with
fast rise/fall times guaranteed to be less than 220ps.
The SY89465U operates from a 2.5V ±5% supply
and
is
guaranteed
over
the
full
industrial
temperature range of –40°C to +85°C. The
SY89465U is part of Micrel’s high-speed, Precision
Edge
product line.
All support documentation can be found on Micrel’s
web site at: www.micrel.com.
Precision Edge
Features
Selects between two sources, and provides 10
precision LVDS copies
Guaranteed AC performance over temperature and
supply voltage:
– Wide operating frequency: 1kHz to >1.5GHz
– <1200ps In-to-Out tpd
– <220ps tr/tf
Unique, patent-pending input isolation design
minimizes adjacent channel crosstalk
Fail-Safe Input prevents oscillations
Ultra-low jitter design:
– 183 fsRMS phase jitter (typical)
– <0.7psRMS MUX crosstalk-induced jitter
Unique patented input termination and VT pin accepts
DC- and AC-coupled inputs (CML, PECL, LVDS)
325mV LVDS output swing
2.5V ±5% supply voltage
40°C to +85°C industrial temperature range
Output enable
Available in 44-pin (7mm x 7mm) QFN package
Applications
Redundant clock switchover
Fail-safe clock protection
Markets
LAN/WAN
Enterprise servers
ATE
Test and measurement
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相關代理商/技術參數(shù)
參數(shù)描述
SY89465UMY TR 功能描述:編碼器、解碼器、復用器和解復用器 2:1 RPE MUX w/ 1:10 LVDS Fanout (I Temp, Green) RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SY89465UMYTR 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Precision LVDS 1:10 Fanout with 2:1 Runt Pulse Eliminator MUX and Internal Termination
SY89467U 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Precision LVPECL 1:20 Fanout with 2:1 MUX and Internal Termination with Fail-Safe Input
SY89467UHY 功能描述:編碼器、解碼器、復用器和解復用器 1:20 LVPECL Fanout w/ 2:1 FSI Input MUX RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SY89467UHY TR 功能描述:編碼器、解碼器、復用器和解復用器 1:20 LVPECL Fanout w/ 2:1 FSI Input MUX RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray