LTC4309 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC4309
Linear Technology
'LTC4309' PDF : 16 Pages View PDF
APPLICATIONS INFORMATION
BACKPLANE
VCC
VCC2
SDA
SCL
FAULT
READY
ENA1
R1 R2
10k 10k
R3 R4
10k 10k
BACKPLANE
CONNECTOR
CARD
CONNECTORS
I/O PERIPHERAL CARD 1
C2
0.01μF
C1
0.01μF
VCC2
SDAIN
SCLIN
FAULT
VCC DISCEN
SDAOUT
LTC4309
SCLOUT
ACC
READY
ENABLE GND
R7
10k
LTC4309
R5 R6
10k 10k
CARD 1_SDA
CARD 1_SCL
ENAN
I/O PERIPHERAL CARD N
C4
0.01μF
C3
0.01μF
VCC2
SDAIN
SCLIN
FAULT
VCC DISCEN
SDAOUT
LTC4309
SCLOUT
ACC
READY
ENABLE GND
R10
10k
R8 R9
10k 10k
CARD N_SDA
CARD N_SCL
4309 F01
Figure 5. The LTC4309 in an Application Where All the Pins Have the Same Length.
3.3V
R1 R2 R3 R4
10k 10k 10k 10k
SDA1
SCL1
C1
0.01μF
C2
0.01μF
VCC
DISCEN
VCC2
ENABLE
READY
FAULT
LTC4309
SDAOUT
SDAIN
SCLOUT
ACC
SCLIN
GND
2.5V
R5 R6
2.7k 2.7k
C3
0.01μF
VCC2
C4
0.01μF
VCC
DISCEN
ENABLE
READY
LTC4309
FAULT
SDAIN
SDAOUT
SCLIN
GND
SCLOUT
ACC
5V
R7 R8 R9 R10
10k 10k 10k 10k
SDA2
SCL2
4309 F04
Figure 6. The LTC4309 in a Level Shifting Repeater/Bus Extender Application.
4309fa
13
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