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 12 of 32
NXP Semiconductors
PCA9570
Remote 4-bit general purpose outputs for 1 MHz I
2
C-bus
12. Static characteristics
[1] The typical values are at V
DD
= 2.2 V and T
amb
=25C.
Table 6. Static characteristics
T
amb
=  40  C to +85  C; V
DD
= 1.1 V to 3.6 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
DD
supply voltage 1.1 - 3.6 V
V
POR
power-on reset voltage V
I
=V
DD
or V
SS
; I
O
=0mA - 0.7 1.0 V
V
OL
LOW-level output voltage P port; I
OL
=2mA; V
DD
= 1.65 V - - 0.25 V
P port; I
OL
=3mA; V
DD
= 2.3 V - - 0.25 V
P port; I
OL
=4mA; V
DD
=3V - - 0.25 V
V
OH
HIGH-level output voltage P port; I
OH
=2mA; V
DD
= 1.65 V 1.35 - - V
P port; I
OH
=3mA; V
DD
=2.3V 2.0 - - V
P port; I
OH
=4mA; V
DD
=3V 2.7 - - V
I
OL
LOW-level output current SDA; V
OL
= 0.4 V; V
DD
= 2.1 V to 3.6 V 3 - - mA
SDA; V
OL
=0.2 V
DD
; V
DD
= 1.1 V to 2.0 V 1 - - mA
V
IH
HIGH-level input voltage SCL, SDA; V
DD
= 1.1 V to 1.2 V 0.8  V
DD
-1.2 V
SCL, SDA; V
DD
= 1.2 V to 3.6 V 0.7  V
DD
-3.6 V
V
IL
LOW-level input voltage SCL, SDA; V
DD
= 1.1 V to 1.2 V 0.5 - 0.2  V
DD
V
SCL, SDA; V
DD
= 1.2 V to 3.6 V 0.5 - 0.3  V
DD
V
I
I
input current SCL, SDA; V
DD
= 1.1 V to 3.6 V;
V
I
=V
DD
or V
SS
--1 A
I
DD
supply current SDA, P port; V
I
on SDA = V
DD
or V
SS
;
I
O
=0mA;f
SCL
=400kHz
V
DD
= 2.3 V to 3.6 V - 6.5 15 A
V
DD
= 1.1 V to 2.3 V - 4 9 A
SCL, SDA, P port;
V
I
on SCL, SDA = V
DD
or V
SS
;
I
O
=0mA; f
SCL
= 0 kHz
V
DD
= 2.3 V to 3.6 V - 1 3.2 A
V
DD
= 1.1 V to 2.3 V - 0.6 1.7 A
Active mode: SCL, SDA, P port; I
O
=0mA;
f
SCL
= 400 kHz; continuous register read
V
DD
= 1.1 V to 2.3 V - 50 75 A
C
i
input capacitance V
I
=V
DD
or V
SS
-67pF
C
o
output capacitance V
O
=V
DD
or V
SS
-35pF
T
amb
ambient temperature operating in free air 40 - +85 C