pca9545ad NXP Semiconductors, pca9545ad Datasheet - Page 16

• Manufacturer Part Number: pca9545ad
• Description: 4-channel I2c Switch With Interrupt Logic And Reset
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 8.
V
See
[1]
[2]
PCA9545A_45B_45C_6
Product data sheet
Symbol
Supply
V
I
I
V
Input SCL; input/output SDA
V
V
I
I
C
Select inputs A0, A1, INT0 to INT3, RESET
V
V
I
C
Pass gate
R
V
I
C
INT output
I
I
DD
stb
OL
L
LI
L
OL
OH
DD
DD
POR
IL
IH
IL
IH
o(sw)
i
i
on
io
= 4.5 V to 5.5 V; V
For operation between published voltage ranges, refer to the worst-case parameter in both ranges.
V
Table 7 on page 15
DD
must be lowered to 0.2 V in order to reset part.
Static characteristics
Parameter
supply voltage
supply current
standby current
power-on reset voltage
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
leakage current
input capacitance
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
ON-state resistance
switch output voltage
leakage current
input/output capacitance
LOW-level output current
HIGH-level output current
SS
for V
= 0 V; T
DD
= 2.3 V to 3.6 V
amb
= 40 C to +85 C; unless otherwise specified.
Conditions
Operating mode; V
no load; V
f
Standby mode; V
no load; V
no load; V
V
V
V
V
V
V
V
I
V
I
V
I
V
V
V
SCL
O
o(sw)
o(sw)
OL
OL
I
I
I
I
DD
i(sw)
i(sw)
I
I
OL
= V
= V
= V
= V
= 15 mA
= V
= V
= 0.4 V
= 0.6 V
= 0.4 V
= 100 kHz
= 4.5 V to 5.5 V; V
= 100 A
= 100 A
= V
= V
SS
SS
DD
SS
DD
SS
[1]
.
or V
DD
DD
or V
Rev. 06 — 19 March 2007
I
I
I
= V
= V
= V
= 5.0 V;
= 4.5 V to 5.5 V;
SS
SS
DD
DD
DD
DD
or V
or V
or V
4-channel I
DD
= 5.5 V;
= 5.5 V;
SS
SS
SS
O
;
= 0.4 V;
2
C-bus switch with interrupt logic and reset
PCA9545A/45B/45C
[2]
Min
4.5
-
-
-
0.7V
3
6
-
0.7V
-
4
-
2.6
-
3
-
0.5
1
0.5
1
1
DD
DD
Typ
-
25
0.3
1.7
-
-
-
-
-
10
-
-
-
2
9
3.6
-
-
3
-
-
© NXP B.V. 2007. All rights reserved.
Max
5.5
100
1
2.1
+0.3V
6
-
-
1
13
+0.3V
V
+1
5
24
-
4.5
+1
5
-
+10
DD
+ 0.5
DD
DD
16 of 28
Unit
V
V
V
V
mA
mA
pF
V
V
pF
V
V
pF
mA
A
A
A
A
A
A