Datasheet

PCA9538A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 1 — 28 September 2012 16 of 37
NXP Semiconductors
PCA9538A
Low-voltage 8-bit I
2
C-bus I/O port with interrupt and reset
12. Static characteristics
Table 14. Static characteristics
T
amb
=  40  C to +85  C; V
DD
= 1.65 V to 5.5 V; unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit
V
IK
input clamping voltage I
I
= 18 mA 1.2--V
V
POR
power-on reset voltage V
I
=V
DD
or V
SS
; I
O
=0mA - 1.1 1.4 V
I
OL
LOW-level output current V
OL
= 0.4 V; V
DD
= 1.65 V to 5.5 V
SDA 3--mA
INT
315
[2]
-mA
P port
V
OL
= 0.5 V; V
DD
=1.65V
[3]
810- mA
V
OL
= 0.7 V; V
DD
=1.65V
[3]
10 13 - mA
V
OL
= 0.5 V; V
DD
=2.3V
[3]
810- mA
V
OL
= 0.7 V; V
DD
=2.3V
[3]
10 13 - mA
V
OL
= 0.5 V; V
DD
=3.0V
[3]
814- mA
V
OL
= 0.7 V; V
DD
=3.0V
[3]
10 19 - mA
V
OL
= 0.5 V; V
DD
=4.5V
[3]
817- mA
V
OL
= 0.7 V; V
DD
=4.5V
[3]
10 24 - mA
V
OH
HIGH-level output voltage P port
I
OH
= 8mA; V
DD
=1.65V
[4]
1.2--V
I
OH
= 10 mA; V
DD
=1.65V
[4]
1.1--V
I
OH
= 8mA; V
DD
=2.3V
[4]
1.8--V
I
OH
= 10 mA; V
DD
=2.3V
[4]
1.7--V
I
OH
= 8mA; V
DD
=3.0V
[4]
2.6--V
I
OH
= 10 mA; V
DD
=3.0V
[4]
2.5--V
I
OH
= 8mA; V
DD
=4.75V
[4]
4.1--V
I
OH
= 10 mA; V
DD
=4.75V
[4]
4.0--V
I
I
input current V
DD
=1.65V to 5.5V
SCL, SDA, RESET
; V
I
=V
DD
or V
SS
--0.1A
A0, A1; V
I
=V
DD
or V
SS
--1 A
I
IH
HIGH-level input current P port; V
I
=V
DD
; V
DD
=1.65V to 5.5V - - 1 A
I
IL
LOW-level input current P port; V
I
=V
SS
; V
DD
= 1.65 V to 5.5 V - - 1 A