參數(shù)資料
型號: 9880
廠商: Intel Corp.
英文描述: Advanced 10/100 Repeater with Intergrated Management
中文描述: 高級10/100中繼器與綜合管理
文件頁數(shù): 25/118頁
文件大?。?/td> 1648K
代理商: 9880
Advanced 10/100 Repeater with Integrated Management
LXT9860/9880
Datasheet
Document #: 248987
Revision#: 003
Rev Date: 08/07/01
25
Table 6. Twisted-Pair Port Signal Descriptions
Pin
Symbol
Type
1
Description
107, 108
111, 110
121, 122
125, 124
136, 137
140, 139
150, 151
154, 153
TPOP1, TPON1
TPOP2, TPON2
TPOP3, TPON3
TPOP4, TPON4
TPOP5, TPON5
TPOP6, TPON6
TPOP7, TPON7
TPOP8, TPON8
AO
Twisted-Pair Outputs - Ports 1 through 8.
These pins are
the positive and negative outputs from the respective ports
twisted-pair line drivers. For unused ports, these pins can be
left open.
104, 105
115, 114
118, 119
129, 128
132, 133
143, 142
146, 147
157, 156
TPIP1, TPIN1
TPIP2, TPIN2
TPIP3, TPIN3
TPIP4, TPIN4
TPIP5, TPIN5
TPIP6, TPIN6
TPIP7, TPIN7
TPIP8, TPIN8
AI
Twisted-Pair Inputs - Ports 1 through 8.
These pins are the
positive and negative inputs to the respective ports
twisted-
pair receivers.
For unused ports, tie together with 100
resistors and float.
160
159
TxSLEW_1
TxSLEW_0
I
PD
Tx Output Slew Controls 0 and 1
. These pins select the TX
output slew rate (rise and fall time) as follows:
TxSLEW_1
TxSLEW_0
Slew Rate (Rise and Fall Time)
0
0
2.5 ns
0
1
3.1 ns
1
0
3.7 ns
1
1
4.3 ns
1. I = Input, O = Output, I/O = Input/Output, D = Digital, A = Analog, AI = Analog Input, AO = Analog Output,
A I/O = Analog Input/Output, OD = Open Drain, OS = Open Source, PD = Pull Down, PU = Pull Up.
NC = No Clamp. Pad does not clamp input in the absence of power.
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