Datasheet

PCA9570 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4 — 17 September 2014 14 of 32
NXP Semiconductors
PCA9570
Remote 4-bit general purpose outputs for 1 MHz I
2
C-bus
a. V
DD
=1.2V b. V
DD
=1.8V
c. V
DD
=2.5V d. V
DD
=3.3V
Fig 18. I/O sink current versus LOW-level output voltage
V
OL
(V)
0 0.60.40.2
aaa-011487
2
8
I
sink
(mA)
0
4
6
T
amb
= −40 °C
25 °C
85 °C
V
OL
(V)
0 0.60.40.2
aaa-011488
12
18
I
sink
(mA)
0
6
T
amb
= −40 °C
25 °C
85 °C
10
20
30
I
sink
(mA)
0
aaa-011489
V
OL
(V)
0 0.60.40.2
T
amb
= −40 °C
25 °C
85 °C
V
OL
(V)
0 0.60.40.2
aaa-011490
24
36
I
sink
(mA)
0
12
T
amb
= -40 °C
25 °C
85 °C