參數(shù)資料
型號(hào): ICS570GI-01T
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 0K
描述: IC MULTIPLIER/ZDB 8-MSOP
產(chǎn)品變化通告: Product Discontinuation 13/May/2009
標(biāo)準(zhǔn)包裝: 2,500
類(lèi)型: 零延遲緩沖器,擴(kuò)展頻譜時(shí)鐘發(fā)生器,零延遲緩沖器
PLL:
輸入: 時(shí)鐘
輸出: CMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 無(wú)/無(wú)
頻率 - 最大: 55MHz
除法器/乘法器: 無(wú)/是
電源電壓: 3.15 V ~ 3.45 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-TSSOP
包裝: 帶卷 (TR)
其它名稱: 570GI-01T
ICS557-01
PCI-EXPRESS GEN1 CLOCK SOURCE
PCIE
IDT PCI-EXPRESS GEN1 CLOCK SOURCE
4
ICS557-01
REV P 072512
PCI-Express Layout Guidelines
Figure 1: PCI-Express Device Routing
Typical PCI-Express (HCSL) Waveform
Common Recommendations for Differential Routing
Dimension or Value
Unit
Figure
Notes
L1 length, Route as non-coupled 50 ohm trace.
0.5 max
inch
1,2
L2 length, Route as non-coupled 50 ohm trace.
0.2 max
inch
1,2
L3 length, Route as non-coupled 50 ohm trace.
0.2 max
inch
1,2
RS
33
ohm
1,2
RT
49.9
ohm
1,2
Differential Routing on a Single PCB
Dimension or Value
Unit
Figure
Notes
L4 length, Route as coupled microstrip 100 ohm differential trace.
2 min to 16 max
inch
1
L4 length, Route as coupled stripline 100 ohm differential trace.
1.8 min to 14.4 max
inch
1
Differential Routing to a PCI Express Connector
Dimension or Value
Unit
Figure
Notes
L4 length, Route as coupled microstrip 100 ohm differential trace.
0.25 to 14 max
inch
2
L4 length, Route as coupled stripline 100 ohm differential trace.
0.225 min to 12.6 max
inch
2
R
S
R
S
R
T
R
T
PCI-Express
Load or
Connector
L1
L2
L3’
L4
L1’
L2’
L3
L4’
ICS557-01
Output
Clock
0.175 V
0.52 V
0.175 V
0.52 V
t
OR
t
OF
500 ps
700 mV
0
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