參數(shù)資料
型號: SY89859UMY TR
廠商: Micrel Inc
文件頁數(shù): 3/13頁
文件大?。?/td> 0K
描述: IC MUX 8:1 PREC LVPECL 44MLF
標(biāo)準(zhǔn)包裝: 1,000
系列: SY89
類型: 多路復(fù)用器
電路: 1 x 8:1
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: 44-VFQFN 裸露焊盤,44-MLF?
供應(yīng)商設(shè)備封裝: 44-MLF?(7x7)
包裝: 帶卷 (TR)
Micrel, Inc.
SY89859U
December 2007
M9999-120607-D
hbwhelp@micrel.com or (408) 955-1690
11
LVPECL Output Interface Applications
LVPECL has high input impedance, very low output
(open emitter) impedance, and small signal swing
which result in low EMI. LVPECL is ideal for driving
50
- and 100-controlled impedance transmission
lines. There are several techniques for terminating
the LVPECL output including: Parallel Termination-
Thevenin
Equivalent,
Parallel
Termination
(3-
Resistor), and AC-Coupled Termination. Unused
output pairs may be left floating. However, single-
ended outputs must be terminated, or balanced.
Figure 4a. Parallel Thevenin-Equivalent
Termination
Note:
For 2.5V system, R1 = 250
, R2 = 62.5.
Figure 4b. Parallel Termination
(3-Resistor)
Note:
For 2.5V system, Rb = 19
.
Related Product and Support Documentation
Part Number
Function
Data Sheet Link
SY58037U
Ultra Precision 8:1 MUX with Internal
Termination and 1:2 CML Fanout Buffer
SY58038U
Ultra Precision 8:1 MUX with Internal
Termination and 1:2 LVPECL Fanout Buffer
SY58039U
Ultra Precision 8:1 MUX with Internal
Termination and 1:2 400mV LVPECL Fanout
Buffer
HBW Solutions
New Products and Applications
相關(guān)PDF資料
PDF描述
SY89871UMI TR IC CLOCK BUFF DIVIDER 1:3 16-MLF
SY89872UMI TR IC CLK BUFF DVDR 1:3 2GHZ 16-MLF
SY89873LMI TR IC CLK BUFF DVDR 1:3 2GHZ 16-MLF
SY89874UMI TR IC CLOCK BUFF DIVIDER 1:2 16-MLF
SY89875UMI TR IC CLK BUFF DVDR 1:2 2GHZ 16-MLF
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SY89871U 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2.5GHz ANY DIFF. IN-TO-LVPECL PROGRAMMABLE CLOCK DIVIDER/ FANOUT BUFFER WI/INTERNAL TERMINATION
SY89871U_07 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2.5GHz ANY DIFF. IN-TO-LVPECL PROGRAMMABLE CLOCK DIVIDER
SY89871UMG 功能描述:時鐘驅(qū)動器及分配 2.5V/3.3V PECL Output Clock Divider/Fanout (I Temp, Green) RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel
SY89871UMG TR 功能描述:時鐘驅(qū)動器及分配 2.5V/3.3V PECL Output Clock Divider/Fanout (I Temp, Green) RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel
SY89871UMGTR 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2.5GHz ANY DIFF. IN-TO-LVPECL PROGRAMMABLE CLOCK DIVIDER