參數(shù)資料
型號: ICS9DB801CGLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: Eight Output Differential Buffer for PCI Express (50-200MHz)
中文描述: 9DB SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48
封裝: 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-48
文件頁數(shù): 9/19頁
文件大小: 215K
代理商: ICS9DB801CGLFT
IDT
TM
/ICS
TM
Eight Output Differential Buffer for PCI Express (50-200MHz)
ICS9DB801C REV C 08/16/07
ICS9DB801C
Eight Output Differential Buffer for PCI Express (50-200MHz)
9
SRC Reference Clock
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.
Rs
Rt
Dimension or Value
0.5 max
0.2 max
0.2 max
33
49.9
Unit
inch
inch
inch
ohm
ohm
Figure
1
1
1
1
1
Down Device Differential Routing
L4 length, Route as coupled
microstrip
100 ohm differential trace.
L4 length, Route as coupled
stripline
100 ohm differential trace.
Differential Routing to 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
2 min to 16 max
1.8 min to 14.4 max
Unit
inch
inch
Figure
1
1
Dimension or Value
0.25 to 14 max
0.225 min to 12.6 max
Unit
inch
inch
Figure
2
2
Figure 1 Down device routing.
Rs
Rs
Rt
Rt
HSCL Output
Buffer
PCI Ex Board
Down Device
REF_CLK Input
L1
L2
L3’
L4
L1’
L2’
L3
L4’
Figure 1
Figure 2 PCI Express Connector Routing.
Rs
Rs
Rt
Rt
HSCL Output
Buffer
PCI Ex
Add In Board
REF_CLK Input
L1
L2
L3’
L4
L1’
L2’
L3
L4’
Figure 2
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