Datasheet

PCA9616 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2 — 10 March 2014 15 of 32
NXP Semiconductors
PCA9616
3-channel multipoint Fm+ dI
2
C-bus buffer with hot-swap logic
Fig 10. Hot swap application
002aah590
V
DD(A)
V
DD(B)
DSCL
DSDA
V
SS
PIDET
EN
READY
SCL
SDA
MASTER
Card with master.
The master can issue the EN after PIDET goes LOW.
V
DD(A)
V
DD(B)
DSCL
DSDA
V
SS
PIDET
EN
READY
SCL
SDA
SLAVE
Card without master.
Backplane connector
Differential terminations
are always on backplane.
3.3 V
5 V