Datasheet

PCA9541A All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 5 — 24 April 2014 29 of 45
NXP Semiconductors
PCA9541A
2-to-1 I
2
C-bus master selector with interrupt logic and reset
[1] In order to reset the part, V
DD
must be lowered to 0.2 V for at least 5 s.
Input SCL_MSTn; input/output SDA_MSTn (upstream and downstream channels)
V
IL
LOW-level input voltage 0.5 - +0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-6 V
I
OL
LOW-level output current V
OL
=0.4V 3 - - mA
V
OL
=0.6V 6 - - mA
I
L
leakage current V
I
=V
DD
or V
SS
1- +1A
C
i
input capacitance V
I
=V
SS
V
DD
= 2.3 V to 3.6 V - 4 5 pF
V
DD
= 3.6 V to 5.5 V - 4 6 pF
Select inputs A0 to A3, INT_IN
, RESET
V
IL
LOW-level input voltage 0.5 - +0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-6 V
I
LI
input leakage current V
I
=V
DD
or V
SS
1- +1A
C
i
input capacitance V
I
=V
SS
V
DD
= 2.3 V to 3.6 V - 2 3 pF
V
DD
= 3.6 V to 5.5 V - 2 5 pF
Pass gate
R
on
ON-state resistance V
DD
= 4.5 V to 5.5 V; V
O
=0.4V;
I
O
=15mA
41224
V
DD
= 3.0 V to 3.6 V; V
O
=0.4V;
I
O
=15mA
51430
V
DD
= 2.3 V to 2.7 V; V
O
=0.4V;
I
O
=10mA
71755
V
o(sw)
switch output voltage V
i(sw)
=V
DD
=5.0V; I
o(sw)
= 100 A- 3.6- V
V
i(sw)
=V
DD
= 4.5 V to 5.5 V;
I
o(sw)
= 100 A
2.6- 4.5V
V
i(sw)
=V
DD
=3.3V; I
o(sw)
= 100 A- 2.2- V
V
i(sw)
=V
DD
= 3.0 V to 3.6 V;
I
o(sw)
= 100 A
1.6- 2.8V
V
i(sw)
=V
DD
=2.5V; I
o(sw)
= 100 A- 1.5- V
V
i(sw)
=V
DD
= 2.3 V to 2.7 V;
I
o(sw)
= 100 A
1.1- 2.0V
I
L
leakage current V
I
=V
DD
or V
SS
1- +1A
INT0
and INT1 outputs
I
OL
LOW-level output current V
OL
=0.4V 3 - - mA
Table 17. Static characteristics …continued
V
DD
= 2.3 V to 5.5 V; V
SS
=0V; T
amb
=  40  C to +85  C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit