參數(shù)資料
型號(hào): 951412AFLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 0.300 INCH, 0.025 INCH PITCH, GREEN, MO-118, SSOP-56
文件頁數(shù): 9/25頁
文件大?。?/td> 246K
代理商: 951412AFLFT
17
ICS951412
0883L—04/26/06
SRC Reference Clock
Common Recommendations for Differential Routing
Dimension or Value
Unit
Figure
L1 length, Route as non
-coupled 50 ohm trace.
0.5 max
inch
2, 3
L2 length, Route as non
-coupled 50 ohm trace.
0.2 max
inch
2, 3
L3 length, Route as non
-coupled 50 ohm trace.
0.2 max
inch
2, 3
Rs
33
ohm
2, 3
Rt
49.9
ohm
2, 3
Down Device Differential Routing
Dimension or Value
Unit
Figure
L4 length, Route as coupled
microstrip
100 ohm
differential trace.
2 min to 16 max
inch
2
L4 length, Route as coup
led stripline
100 ohm
differential trace.
1.8 min to 14.4 max
inch
2
Differential Routing to PCI Express Connector
Dimension or Value
Unit
Figure
L4 length, Route as coupled
microstrip
100 ohm
differential trace.
0.25 to 14 max
inch
3
L4 length, Rout
e as coupled
stripline
100 ohm
differential trace.
0.225 min to 12.6
max
inch
3
Fig.1
Rs
Rt
HSCL Output
Buffer
PCI Ex
REF_CLK
Test Load
L1
L2
L3’
L4
L1’
L2’
L3
L4’
Fig.2
Rs
Rt
HSCL Output
Buffer
PCI Ex Board
Down Device
REF_CLK Input
L1
L2
L3’
L4
L1’
L2’
L3
L4’
Fig.3
Rs
Rt
HSCL Output
Buffer
PCI Ex
Add In Board
REF_CLK Input
L1
L2
L3’
L4
L1’
L2’
L3
L4’
相關(guān)PDF資料
PDF描述
951412AGLFT 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
951412BFLF 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
951412AFLF 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
951412AGLF 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
951413CGLF 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
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