參數(shù)資料
型號(hào): 557GI-05A
英文描述: Quad Differential PCI-Express Clock Source
中文描述: 四路差分個(gè)PCI - Express時(shí)鐘源
文件頁(yè)數(shù): 10/12頁(yè)
文件大小: 207K
代理商: 557GI-05A
Quad Differential PCI-Express Clock Source
MDS 557-05A E
10
Revision 011606
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126
tel (408) 297-1201
www.icst.com
ICS557-05A
PCI-Express Layout Guidelines
PCI-Express Device Routing
Typical PCI-Express (HCSL) Waveform
Common Recommendations for Differential Routing
L1 length, Route as non-coupled 50 ohm trace.
L2 length, Route as non-coupled 50 ohm trace.
L3 length, Route as non-coupled 50 ohm trace.
R
S
R
T
Differential Routing on a Single PCB
L4 length, Route as coupled
microstrip
100 ohm differential trace.
L4 length, Route as coupled
stripline
100 ohm differential trace.
Differential Routing to a PCI Express Connector
L4 length, Route as coupled
microstrip
100 ohm differential trace.
L4 length, Route as coupled
stripline
100 ohm differential trace.
Dimension or Value
0.5 max
0.2 max
0.2 max
33
49.9
Dimension or Value
2 min to 16 max
1.8 min to 14.4 max
Dimension or Value
0.25 to 14 max
0.225 min to 12.6 max inch
Unit
inch
inch
inch
ohm
ohm
Unit
inch
inch
Unit
inch
R
S
R
S
R
T
R
T
PCI-Express
Load or
Connector
L1
L2
L3’
L4
L1’
L2’
L3
L4’
ICS557-03
Output
Clock
0.175 V
0.52 V
0.175 V
0.52 V
t
OR
t
OF
500 ps
500 ps
700 mV
0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
557GI05ALF 制造商:ICS 制造商全稱:ICS 功能描述:Quad Differential PCI-Express Clock Source
557GI-05ALF 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 PCI-EXPRESS CLOCK SOURCE RoHS:否 制造商:Silicon Labs 類(lèi)型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
557GI-05ALFT 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 PCI-EXPRESS CLOCK SOURCE RoHS:否 制造商:Silicon Labs 類(lèi)型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
557GI06LF 制造商:Integrated Device Technology Inc 功能描述:
557GI-06LF 功能描述:時(shí)鐘驅(qū)動(dòng)器及分配 PCI-EXPRESS CLOCK MUX (2:4) RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類(lèi)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