PCA9548A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.
Product data sheet Rev. 5.1 — 1 October 2015 15 of 30
NXP Semiconductors
PCA9548A
8-channel I
2
C-bus switch with reset
[1] For operation between published voltage ranges, refer to the worst-case parameter in both ranges.
[2] V
DD
must be lowered to 0.2 V for at least 5 s in order to reset part.
Table 8. Static characteristics at V
DD
=4.5V to 5.5V
V
SS
= 0 V; T
amb
=
40
C to +85
C; unless otherwise specified. See Table 7 on page 14 for V
DD
= 2.3 V to 3.6 V.
[1]
Symbol Parameter Conditions Min Typ Max Unit
Supply
V
DD
supply voltage 4.5 - 5.5 V
I
DD
supply current operating mode; V
DD
=5.5V;
no load; V
I
=V
DD
or V
SS
;
f
SCL
= 100 kHz
- 65 100 A
I
stb
standby current standby mode; V
DD
=5.5V;
no load; V
I
=V
DD
or V
SS
-0.21 A
V
POR
power-on reset voltage no load; V
I
=V
DD
or V
SS
[2]
-1.72.1V
Input SCL; input/output SDA
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
IL
LOW-level input current V
I
=V
SS
1- +1 A
I
IH
HIGH-level input current V
I
=V
DD
1- +1 A
C
i
input capacitance V
I
=V
SS
-1521pF
Select inputs A0 to A2, 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 pin at V
DD
or V
SS
1- +1 A
C
i
input capacitance V
I
=V
SS
-25 pF
Pass gate
R
on
ON-state resistance V
DD
= 4.5 V to 5.5 V; V
O
=0.4V;
I
O
=15mA
4924
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 - 4.5 V
I
L
leakage current V
I
=V
DD
or V
SS
1- +1 A
C
io
input/output capacitance V
I
=V
SS
-35 pF
