Datasheet

LTC4300-1/LTC4300-2
14
430012fb
For more information www.linear.com/LTC4300-1
applicaTions inFormaTion
Figure 7. Hot Swapping Multiple I/O Cards into a Backplane Using the LTC4300-1 in a PCI System
Figure 8. Hot Swapping Multiple I/O Cards into a Backplane Using the LTC4300-2 with a Custom Connector
R3
100k
ENABLE
SDAIN
SCLIN
V
CC
GND
SDAOUT
SCLOUT
READY
ENABLE
SDAIN
SCLIN
V
CC
GND
SDAOUT
SCLOUT
READY
430012 F07
R9
10k
R8
10k
R10
10k
I/O PERIPHERAL CARD 2
LTC4300-1
U2
CARD2_SCL
CARD2_SDA
R5
10k
R4
10k
I/O PERIPHERAL CARD 1
LTC4300-1
U1
C2 0.1µF
R7
100k
C4 0.1µF
CARD_SCL
CARD_SDA
R1
10k
V
CC
R2
10k
BACKPLANE
BACKPLANE
CONNECTOR
SDA
SCL
NOTE: APPLICATION ASSUMES BUS CAPACITANCES WITHIN “PROPER OPERATION” REGION OF FIGURES 3 AND 4
C1
0.01µF
C3
0.01µF
R6
10k
STAGGERED CONNECTOR
V
CC
SDAIN
SCLIN
V
CC2
GND
SDAOUT
SCLOUT
ACC
V
CC
SDAIN
SCLIN
V
CC2
GND
SDAOUT
SCLOUT
ACC
430012 F08
R9
10k
R8
10k
I/O PERIPHERAL CARD 2
LTC4300-2
U2
CARD2_SCL
CARD2_SDA
STAGGERED CONNECTOR
R5
10k
R4
10k
I/O PERIPHERAL CARD 1
LTC4300-2
U1
C2 0.01µF
C4 0.01µF
CARD_SCL
CARD_SDA
R1
10k
R2
10k
V
CC2
BACKPLANE
BACKPLANE
CONNECTOR
SDA
SCL
NOTE: APPLICATION ASSUMES BUS CAPACITANCES WITHIN “PROPER OPERATION” REGION OF FIGURES 3 AND 4
V
CC
C1
0.01µF
C3
0.01µF
R10
10k
R6
10k