參數(shù)資料
型號: LQ80221
英文描述: LAN Transceiver
中文描述: 網(wǎng)絡(luò)收發(fā)器
文件頁數(shù): 68/91頁
文件大?。?/td> 907K
代理商: LQ80221
80220/80221
MD400159/E
68
COLLISION AND JAM TIMING CHARACTERISTICS
Refer to Figures 24-27 for Timing Diagrams
LIMIT
TYP
SYM
t
51
PARAMETER
Rcv Packet Start to
COL Assert Time
Rcv Packet Stop to
COL Deassert Time
Xmt Packet Start to
COL Assert Time
Xmt Packet Stop to
COL Deassert Time
PLEDn Delay Time
PLEDn Pulse Time
Collision Test Assert
Time
Collision Test Deassert
Time
CRS Assert to Transmit
MIN
MAX
200
700
240
300
200
700
240
300
25
105
5120
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
mS
mS
nS
CONDITIONS
100 Mbps
10 Mbps
100 Mbps
10 Mbps
100 Mbps
10 Mbps
100 Mbps
10 Mbps.
PLEDn Programmed for Collision
PLEDn Programmed for Collision
t
52
130
t
53
t
54
t
55
t
56
t
57
80
t
58
40
nS
t
59
300
nS
100 Mbps
JAM Packet Start
During JAM
800
nS
10 Mbps
t
60
COL Rise and Fall Time
10
nS
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