Datasheet

PCA9548A All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 5 — 31 March 2014 3 of 30
NXP Semiconductors
PCA9548A
8-channel I
2
C-bus switch with reset
4. Block diagram
Fig 1. Block diagram of PCA9548A
SWITCH CONTROL LOGIC
PCA9548A
RESET
CIRCUIT
002aab202
SD4
SD5
SD6
SD7
V
SS
V
DD
RESET
I
2
C-BUS
CONTROL
INPUT
FILTER
SCL
SDA
A0
A1
A2
SD3
SD2
SD1
SD0
SC4
SC5
SC6
SC7
SC3
SC2
SC1
SC0