Data Sheet

PCA9546A
SD1
SDA
Channel 0
Channel 1
Channel 2
Channel 3
I
2
C/SMBus
Master
SCL
RESET
SC1
SD2
SC2
SD3
SC3
SD0
SC0
V
DPUM
= 2.3 V to 5.5 V
V
CC
= 3.3 V
V
DPU0
= 2.3 V to 5.5 V
V = 2.3 V to 5.5 V
DPU1
V = 2.3 V to 5.5 V
DPU2
SDA
SCL
A2
A1
A0
GND
15
14
3
8
1
2
13
16
12
11
10
9
7
6
5
4
VCC
V = 2.3 V to 5.5 V
DPU3
Copyright © 2016, Texas Instruments Incorporated
16
PCA9546A
SCPS148G –OCTOBER 2005–REVISED MAY 2016 www.ti.com
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Typical Application (continued)
Figure 11. PCA9546A Typical Application Schematic