Datasheet

PCAL9539A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 1 — 3 October 2012 32 of 48
NXP Semiconductors
PCAL9539A
16-bit I
2
C-bus and SMBus low power I/O port with interrupt and reset
(1) V
DD
= 1.8 V; I
sink
=10mA
(2) V
DD
= 5 V; I
sink
=10mA
(3) V
DD
= 1.8 V; I
sink
=1mA
(4) V
DD
= 5 V; I
sink
=1mA
I
source
= 10 mA
Fig 27. LOW-level output voltage versus temperature Fig 28. I/O high voltage versus temperature
60
80
20
100
120
V
OL
(mV)
0
T
amb
(°C)
−40 856010 35−15
002aah056
(1)
(3)
(4)
(2)
40
T
amb
(°C)
−40 856010 35−15
002aah343
160
120
200
0
V
DD
− V
OH
(mV)
V
DD
= 1.8 V
5 V
80
40