Datasheet

LTC4313-1/LTC4313-2/
LTC4313-3
17
4313123f
applicaTions inForMaTion
Figure 11. Recommended Maximum R1 and C
B1
Values for the
LTC4313 Operating with Multiple LTC4300As in a 3.3V System
Figure 12. Recommended Maximum R1 and C
B1
Values for the
LTC4313 Operating with Multiple LTC4307s in a 3.3V System
Figure 14. LTC4313-1s in a Repeater Application
R
BUS
(kΩ)
0
C
BUS
(pF)
100
1000
8
4313123 F11
10
2
64
10
M = 1
M = 2
M = 3
R
BUS
(kΩ)
0
C
BUS
(pF)
1000
10000
8
4313123 F12
100
2
64
10
M = 1
LTC4313-1
GND
V
CC
4313123 F14
READY
SCLOUT
SDAOUT
ENABLE
SCLIN
SDAIN
SCL1
SDA1
R2
10k
R3
10k
R4
10k
R1
10k
C1
0.01µF
3.3V
LTC4313-3
GND
V
CC
READY
SCLOUT
SDAOUT
ENABLE
SCLIN
SDAIN
LTC4313-1
GND
V
CC
READY
SCLOUT
SDAOUT
ENABLE
SCLIN
SDAIN
R6
10k
R5
10k
R9
10k
R8
10k
R7
10k
SCL2
SDA2
Figure 13. Communication with a Non-Compliant
I
2
C Device Using the LTC4313
LTC4313
GND
V
CC
4313123 F13
SCLOUT
SDAOUT
DISCEN
ENABLE
READY
SCLIN
SDAIN
R5
10k
R3
10k
R2
10k
R1
10k
R4
10k
C1
0.01µF
NON-COMPLIANT
I
2
C DEVICE
V
OL
= 0.6V
5V
3.3V
µP