ltc4300-1 Linear Technology Corporation, ltc4300-1 Datasheet - Page 12

• Manufacturer Part Number: ltc4300-1
• Description: Hot Swappable 2-wire Bus Buffers
• Manufacturer: Linear Technology Corporation

APPLICATIO S I FOR ATIO
LTC4300-1/LTC4300-2
12
BD_SEL
SDA
SCL
V
NOTE: APPLICATION ASSUMES BUS CAPACITANCES WITHIN “PROPER OPERATION” REGION OF FIGURES 3 AND 4
CC
R1
10k
BACKPLANE
Figure 5. Hot Swapping Multiple I/O Cards into a Backplane Using the LTC4300-1 in a CompactPCI System
R2
10k
U
CONNECTOR
BACKPLANE
U
W
U
POWER SUPPLY
POWER SUPPLY
POWER SUPPLY
HOT SWAP
HOT SWAP
HOT SWAP
ENABLE
SDAIN
SCLIN
ENABLE
SDAIN
SCLIN
ENABLE
SDAIN
SCLIN
I/O PERIPHERAL CARD N
I/O PERIPHERAL CARD 1
I/O PERIPHERAL CARD 2
LTC4300-1
LTC4300-1
LTC4300-1
GND
GND
GND
V
V
V
U1
U2
U3
CC
CC
CC
C1
0.01 F
C3
0.01 F
C5
0.01 F
SDAOUT
SDAOUT
SDAOUT
SCLOUT
SCLOUT
SCLOUT
READY
READY
READY
R4
10k
R8
10k
R12
10k
R5
10k
R9
10k
R13
10k
R6
10k
R10
10k
R14
10k
sn430012 430012fs
4300-1/2 F05
CARD_SDA
CARD_SCL
CARD2_SDA
CARD2_SCL
CARDN_SDA
CARDN_SCL