Datasheet

R1
10k
R3
5.1k
R5
10k
R2
5.1k
V
CC
=5V
R4
10k
R7
10k
R8
10k
2-WireSystem1
EN
SDAIN
SCLIN
TCA4311
GND
V
CC
C1
0.01 Fµ
SDAOUT
SCLOUT
READY
SCL1
ToOther
System1
Devices
SDA1
C2
0.01
Fµ
R6
10k
2-WireSystem2
TCA4311
EN
SDAIN
SCLIN
SDAOUT
SCLOUT
READY
Long
Distance
Bus
V
CC
SCL1
SDA1
ToOther
System2
Devices
GND
V
CC
R1
10k
V
CC
(BUS)
R2
10k
R
DROP
V
CC
(TCA4311)
SDA
SCL
R4
10k
R5
10k
R3
10k
SDAIN
EN
SCLIN
TCA4311
V
CC
GND
SCL2
SDA2SDAOUT
SCLOUT
READY
C2
0.01 Fµ
R1
10k
V
CC
3.3V
R2
10k
EN
SCLIN SCLOUT
SDAIN SDAOUT
1 5
4
6 7
3 2
8
GND
TCA4311
READY
C1
0.01
Fµ
R3
10k
R4
10k
Input – Output Connection t
PLH
52.0
52.025
0.0
1.0
2.5
–0.5
0.5
1.5
3.0
2.0
3.5
52.075 52.1 52.125
t (s)
(V)
52.15 52.175
VXSDAIN
Delay: 72.258
VXSDAOUT
54.0 54.2 54.4 54.6 54.8
t (s)
0.0
1.0
2.5
–0.5
0.5
1.5
3.0
2.0
3.5
(V)
55.0 55.2 55.4 55.6 55.8 56.0
VXSDAOUT
VXSDAIN
TCA4311
www.ti.com ...........................................................................................................................................................................................SCPS173–DECEMBER2008
Figure14.Repeater/BusExtenderApplication
Figure15.SystemWithDisparateV
CC
Voltages
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