參數(shù)資料
型號(hào): SY89841UMG
廠商: Micrel Inc
文件頁(yè)數(shù): 1/15頁(yè)
文件大?。?/td> 0K
描述: IC MUX 2:1 LVDS RPE 16-MLF
標(biāo)準(zhǔn)包裝: 100
系列: SY89
類型: 多路復(fù)用器
電路: 1 x 2:1
獨(dú)立電路: 1
電壓電源: 單電源
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-VFQFN 裸露焊盤(pán),16-MLF?
供應(yīng)商設(shè)備封裝: 16-MLF?(3x3)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1090 (CN2011-ZH PDF)
其它名稱: 576-2095-5
SY89841UMG-ND
February 2005
M9999-021405
hbwhelp@micrel.com or (408) 955-1690
Precision Edge is a registered trademark of Micrel, Inc.
MicroLeadFrame and MLF are trademarks of Amkor Technology, Inc.
SY89841U
Precision LVDS Runt Pulse
Eliminator 2:1 Multiplexer
General Description
The SY89841U is a low jitter LVDS, 2:1 input
multiplexer (MUX) optimized for redundant source
switchover
applications.
Unlike
standard
multiplexers, the SY89841U unique 2:1 Runt Pulse
Eliminator (RPE) MUX prevents any short cycles or
“runt” pulses during switchover. In addition, a unique
Fail-safe Input 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 unique, 3-pin
input 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 350mV, LVDS with fast
rise/fall times guaranteed to be less than 150ps.
The SY89841U operates from a 2.5V ±5% supply
and is guaranteed over the full industrial
temperature range of –40°C to +85°C. The
SY89841U 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 a
glitch-free, stable LVDS output
Guaranteed AC performance over temperature
and supply voltage:
– wide operating frequency: 1kHz to >1.5GHz
– <870ps In-to-Out tpd
– <150ps tr/tf
Unique patent-pending input isolation design
minimizes crosstalk
Fail-safe input prevents oscillations
Ultra-low jitter design:
–<1psrms random jitter
–<1psrms cycle-to-cycle jitter
– <10pspp total jitter (clock)
– <0.7psrms MUX crosstalk induced jitter
Unique patent-pending input termination and VT
pin accepts DC-coupled and AC-coupled inputs
(CML, PECL, LVDS)
350mV LVDS output swing
2.5V +5% power supply
–40°C to +85°C industrial temperature range
Available in 16-pin (3mm x 3mm) MLF package
Applications
Redundant clock switchover
Fail-safe clock protection
Markets
LAN/WAN
Enterprise servers
ATE
Test and measurement
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參數(shù)描述
SY89841UMG TR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Precision 2:1 LVDS MUX w/ RPE & FSI (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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SY89841UMGTR 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Precision LVDS Runt Pulse Eliminator 2:1 Multiplexer
SY89842U 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Precision CML Runt Pulse Eliminator 2:1
SY89842U_10 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Precision CML Runt Pulse Eliminator 2:1
SY89842UMG 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Precision 2:1 CML MUX w/ RPE & FSI (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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray