Datasheet

PCA9701_PCA9702 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 7 — 26 September 2014 15 of 29
NXP Semiconductors
PCA9701; PCA9702
18 V tolerant SPI 16-bit/8-bit GPI with INT
10. Static characteristics
[1] V
DD
must be lowered to 0.2 V for at least 5 s in order to reset device.
[2] Minimum V
IL
is 2.0 V at V
DD
=4.5V.
[3] For GPI pin voltages > 5.5 V, see Section 7.3
.
Table 6. Static characteristics
V
DD
= 2.5 V to 5.5 V; V
SS
=0V; T
amb
=  40  C to +125  C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supply
V
DD
supply voltage 2.5 3.3 5.5 V
I
DD
supply current V
DD
= 5.5 V; input = 5 V or 18 V; INT_EN = V
DD
-1.02.5A
V
POR
power-on reset voltage
[1]
-1.82.2V
General Purpose Inputs
V
IL
LOW-level input voltage
[2]
- - 0.4V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-- V
I
I
input current GPI recommended maximum current;
V
I
> 5.5 V; with series resistor R
s
[3]
--100A
I
IH
HIGH-level input current each input; V
I
=V
DD
1- +1A
I
LI
input leakage current V
I
=17V; 100k series resistor 1- +1A
C
i
input capacitance V
I
=V
SS
or V
DD
-2.05.0pF
Interrupt output
I
OL
LOW-level output current V
DD
=4.5V; V
OL
=0.4V 6 - - mA
V
DD
=2.5V; V
OL
=0.4V 3 - - mA
I
OH
HIGH-level output current V
OH
=V
DD
1- +1A
C
o
output capacitance - 2 5 pF
SPI and control
V
IL
LOW-level input voltage - - 0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-5.5V
I
IH
HIGH-level input current SDIN; V
I
=V
DD
=5.5V - 20 40 A
I
OL
LOW-level output current SDOUT; V
OL
=0.4V
V
DD
=4.5V 5 - - mA
V
DD
=2.5V 3 - - mA
I
OH
HIGH-level output current SDOUT; V
OH
=V
DD
 0.5 V
V
DD
=4.5V 5 11 - mA
V
DD
=2.5V 3 7- mA
C
i
input capacitance V
I
=V
SS
or V
DD
-25pF
C
o
output capacitance SDOUT; CS =V
DD
-46pF