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FUNCTIONTABLE
TYPICALCHARACTERISTICS
0
1
2
3
4
5
6
7
8
9
10
0
25
50
75
100
I 供应 电流
−
(毫安 )
CC RMS
−
signaling 比率 (mbps)
V = 3.3 v,
T
CC1
V = 3.3 v,
= 25 c,
C = 15 pf
CC2
一个
L
o
I
CC2
I
CC1
0
1
2
3
4
5
6
7
8
9
15
10
11
12
13
14
0
25
50
75
100
I 供应 电流
−
(毫安 )
CC RMS
−
signaling 比率 (mbps)
V = 5 v,
T
CC1
V = 5 v,
= 25 c,
C = 15 pf
CC2
一个
L
o
I
CC2
I
CC1
0
5
10
15
20
25
30
-40
-25
-10
5
20
35
50
65
80
95
110
125
传播 延迟
−
ns
T 自由-空气 温度 C
一个
o
− −
V = 3.3 v,
CC1
V = 3.3 v,
C = 15 pf,
空气 流动 在 7 cf/m
CC2
L
t
PLH
t
PLH
t
PHL
t
PHL
ISO721
ISO721M
0
4
2
6
8
10
12
14
16
18
20
-40
-25
-10
5
20
35
50
65
80
95
110
125
传播 延迟
−
ns
T 自由-空气 温度 C
一个
o
− −
V = 5 v,
CC1
V = 5 v,
C = 15 pf,
空气 流动 在 7 cf/m
CC2
L
t
PLH
t
PLH
t
PHL
t
PHL
ISO721
ISO721M
iso721,iso721m
SLLS629A–JANUARY2006–REVISEDJANUARY2006
ISO721andISO721M
(1)
V
CC1
V
CC2
输入(在)输出(输出)
HH
PUPULL
OpenH
PDPUXH
PUPDXX
(1)pu=poweredup(v
CC
≥
3v);pd=powereddown(v
CC
≤
2.5v);x=irrelevant;h=highlevel;l=lowlevel
RMSSUPPLYCURRENTvsSIGNALINGRATE
RMSSUPPLYCURRENTvsSIGNALINGRATE
figure6.figure7.
propagationdelayvsfree-airtemperaturepropagationdelayvsfree-airtemperature
figure8.figure9.
12
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