Datasheet

PCA9546A All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6 — 30 April 2014 3 of 30
NXP Semiconductors
PCA9546A
4-channel I
2
C-bus switch with reset
4. Block diagram
Fig 1. Block diagram of PCA9546A
SWITCH CONTROL LOGIC
PCA9546A
POWER-ON
RESET
002aab188
SC0
SC1
SC2
SC3
SD0
SD1
SD2
SD3
V
SS
V
DD
RESET
I
2
C-BUS
CONTROL
INPUT
FILTER
SCL
SDA
A0
A1
A2