參數(shù)資料
型號: NQ80220
廠商: LSI CORP
元件分類: 網(wǎng)絡(luò)接口
英文描述: 100BASE-TX/10BASE-T Ethernet Media Interface Adapter
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 57/91頁
文件大?。?/td> 907K
代理商: NQ80220
80220/80221
MD400159/E
60
TRANSMIT TIMING CHARACTERISTICS
Refer to Figure 17-18 for Timing Diagram
LIMIT
SYM
PARAMETER
MIN
TYP
MAX
UNIT
CONDITIONS
t
11
TX_CLK Period
39.996
40
40.004
nS
100 Mbps
399.96
400
400.04
nS
10 Mbps
t
12
TX_CLK Low Time
16
20
24
nS
100 Mbps
160
200
240
nS
10 Mbps
t
13
TX_CLK High Time
16
20
24
nS
100 Mbps
160
200
240
nS
10 Mbps
t
14
TX_CLK Rise/Fall Time
10
nS
t
15
TX_EN Setup Time
15
nS
t
16
TX_EN Hold Time
0
nS
t
17
CRS During Transmit
40
nS
100 Mbps
400
nS
10 Mbps
t
18
CRS During Transmit
160
nS
100 Mbps
900
nS
10 Mbps
t
19
TXD Setup Time
15
nS
t
20
TXD Hold Time
0
nS
t
21
TX_ER Setup Time
15
nS
t
22
TX_ER Hold Time
0
nS
t
23
Transmit Propagation Delay
60
140
nS
100 Mbps, MII
140
nS
100 Mbps, FBI
600
nS
10 Mbps
t
24
Transmit Output Jitter
±0.7
nS pk-pk
100 Mbps
±5.5
nS pk-pk
10 Mbps
t
25
Transmit SOI Pulse
250
nS
10 Mbps
Width To 0.3V
t
26
Transmit SOI Pulse
4500
nS
10 Mbps
Width to 40 mV
t
27
PLEDn Delay Time
25
mS
PLEDn Programmed For
Activity
t
28
PLEDn Pulse Width
80
105
mS
PLEDn Programmed For
Activity
Assert Time
Deassert Time
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