參數(shù)資料
型號: L80227
廠商: LSI CORP
元件分類: 網(wǎng)絡接口
英文描述: 10BASE-T/100BASE-TX Ethernet Physical Layer Device (PHY)(10BASE-T/100BASE-TX 以太網(wǎng)物理層處理器)
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP64
封裝: LQFP-64
文件頁數(shù): 108/158頁
文件大?。?/td> 1084K
代理商: L80227
Draft 6/5/00
6-10
Specifications
Copyright 1999 by LSI Logic Corporation. All rights reserved.
Table 6.7
Transmit Timing
Sym
Parameter
Limit
Unit
Conditions
Min
Typ
Max
t11
TX_CLK Period
39.996
40
40.004
ns
100 Mbits/s
399.96
400
400.04
ns
10 Mbits/s
t12
TX_CLK Low Time
16
20
24
ns
100 Mbits/s
160
200
240
ns
10 Mbits/s
t13
TX_CLK High Time
16
20
24
ns
100 Mbits/s
160
200
240
ns
10 Mbits/s
t14
TX_CLK Rise/Fall Time
10
ns
t15
TX_EN Setup Time
15
ns
Note
1
t16
TX_EN Hold Time
0
ns
t17
CRS During Transmit
Assert Time
40
ns
100 Mbits/s
400
ns
10 Mbits/s
t18
CRS During Transmit
Deassert Time
160
ns
100 Mbits/s
900
ns
10 Mbits/s
t19
TXD Setup Time
15
ns
Note 1
t20
TXD Hold Time
0
ns
t21
TX_ER Setup Time
15
ns
Note 1
t22
TX_ER Hold Time
0
ns
t23
TransmitPropagationDelay
60
140
ns
100 Mbits/s, MII
600
ns
10 Mbits/s
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