LTC4304 Datasheet, PDF (10/16 Pages) Linear Technology – Hot Swappable 2-Wire Bus Buffer with Stuck Bus Recovery

LTC4304
APPLICATIONS INFORMATION
V_CC
BD_SEL
SDA
SCL
BACKPLANE
R1 R2
10k 10k
BACKPLANE
CONNECTOR
STAGGERED
CONNECTOR
POWER SUPPLY
HOT SWAP
I/O PERIPHERAL CARD 1
R3
10k _CARD
ENABLE/DISABLE
C1
0.01µF
R4 R5 R6
10k 10k 10k
ENABLE
V_CC
SDAOUT
CARD1_SDA
SDAIN
SCLIN
LTC4304
SCLOUT
READY
CARD1_SCL
GND
POWER SUPPLY
HOT SWAP
I/O PERIPHERAL CARD 2
R7
10k _CARD
ENABLE/DISABLE
C3
0.01µF
R8 R9 R10
10k 10k 10k
ENABLE
V_CC
SDAOUT
CARD2_SDA
SDAIN
SCLIN
LTC4304
SCLOUT
READY
CARD2_SCL
GND
POWER SUPPLY
HOT SWAP
I/O PERIPHERAL CARD N
R11
10k _CARD
ENABLE/DISABLE
ENABLE
V_CC
SDAIN
SCLIN
LTC4304
GND
C5
0.01µF
SDAOUT
SCLOUT
READY
R12 R13 R14
10k 10k 10k
CARDN_SDA
CARDN_SCL
4304 F03
Figure 3. Inserting Multiple I/O Cards into a Live Backplane Using the LTC4304 in a CompactPCI System
4304fa
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