參數(shù)資料
型號(hào): ICS951412YGLFT
英文描述: System Clock Chip for ATI RS480 K8-based Systems
中文描述: 系統(tǒng)時(shí)鐘芯片為ATI RS480基于K8系統(tǒng)
文件頁(yè)數(shù): 16/19頁(yè)
文件大?。?/td> 283K
代理商: ICS951412YGLFT
16
ICS951412
0883G—12/08/04
SRC Reference Clock
Common Recommendations for Differential Routing
L1 length, Route as non
L2 length, Route as non
L3 length, Route as non
Rs
Rt
Dimension or Value
0.5 max
0.2 max
0.2 max
33
49.9
Unit
inch
inch
inch
ohm
ohm
Figure
2, 3
2, 3
2, 3
2, 3
2, 3
-coupled 50 ohm trace.
-coupled 50 ohm trace.
-coupled 50 ohm trace.
Down Device Differential Routing
L4 length, Route as coupled
differential trace.
L4 length, Route as coup
differential trace.
Dimension or Value
2 min to 16 max
1.8 min to 14.4 max
Unit
inch
Figure
2
microstrip
100 ohm
led
stripline
100 ohm
inch
2
Differential Routing to PCI Express Connector
L4 length, Route as coupled
differential trace.
L4 length, Rout
e as coupled
stripline
100 ohm
differential trace.
Dimension or Value
0.25 to 14 max
0.225 min to 12.6
max
Unit
inch
Figure
3
microstrip
100 ohm
inch
3
Fig.1
Rs
Rs
Rt
Rt
HSCL Output
Buffer
PCI Ex
REF_CLK
Test Load
L1
L2
L3’
L4
L1’
L2’
L3
L4’
Fig.2
Rs
Rs
Rt
Rt
HSCL Output
Buffer
PCI Ex Board
Down Device
REF_CLK Input
L1
L2
L3’
L4
L1’
L2’
L3
L4’
Fig.3
Rs
Rs
Rt
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
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ICS951412YFLFT System Clock Chip for ATI RS480 K8-based Systems
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ICS951413CGLF 功能描述:IC SYSTEM CLOCK CHIP P4 56-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時(shí)鐘緩沖器/驅(qū)動(dòng)器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
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