Datasheet

LTC4300A-1/LTC4300A-2
13
4300a12fa
Figure 6. Inserting Multiple I/O Cards into a Live Backplane Using the LTC4300A-2 with a Custom Connector
Figure 7. Repeater/Bus Extender Application
STAGGERED CONNECTOR
V
CC
SDAIN
SCLIN
V
CC2
GND
SDAOUT
SCLOUT
ACC
V
CC
SDAIN
SCLIN
V
CC2
GND
SDAOUT
SCLOUT
ACC
4300a12 F06
R9
10k
R8
10k
I/O PERIPHERAL CARD 2
U2
LTC4300A-2
CARD2_SCL
CARD2_SDA
STAGGERED CONNECTOR
R5
10k
R4
10k
I/O PERIPHERAL CARD 1
U1
LTC4300A-2
C2 0.01μF
C4 0.01μF
CARD_SCL
CARD_SDA
R1
10k
R2
10k
V
CC2
BACKPLANE
BACKPLANE
CONNECTOR
SDA
SCL
V
CC
C1
0.01μF
C3
0.01μF
R10
10k
R6
10k
t
t
t
R1
10k
R3
5.1k
R5
10k
R2
5.1k
V
CC
= 5V
R4
10k
R7
10k
R8
10k
2-WIRE SYSTEM 1
ENABLE
SDAIN
SCLIN
LTC4300A-1
GND
V
CC
C1
0.01μF
SDAOUT
SCLOUT
READY
SCL1
TO OTHER
SYSTEM 1
DEVICES
SDA1
C2
0.01μF
R6
10k
2-WIRE SYSTEM 2
LTC4300A-1
ENABLE
SDAIN
SCLIN
4300a12 F07
SDAOUT
SCLOUT
READY
LONG
DISTANCE
BUS
V
CC
SCL1
SDA1
TO OTHER
SYSTEM 2
DEVICES
GND
V
CC
APPLICATIONS INFORMATION