pca9518a NXP Semiconductors, pca9518a Datasheet - Page 11

• Manufacturer Part Number: pca9518a
• Description: Pca9518a Expandable 5-channel I?c-bus Hub
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 5.
V
[1]
[2]
[3]
PCA9518A_1
Product data sheet
Symbol
Supplies
V
I
I
I
Input SCL; input/output SDA
V
V
V
V
I
I
V
V
C
Enable 1 to Enable 4 (EN1 to EN4)
V
V
I
I
C
Expansion pins (EXPSCL1, EXPSCL2, EXPSDA1, EXPSDA2)
V
V
I
V
C
CCH
CCL
CCLc
LI
IL
IL
LI
IL
DD
DD
IH
IL
ILc
IK
OL
OL
IH
IL
IH
IL
OL
i
i
i
= 2.3 V to 2.7 V
For operation between published voltage ranges, refer to worst-case parameter in both ranges.
V
V
V
IL
ILc
ILc
specification is for the first LOW level seen by the SDAn/SCLn lines.
is for the second and subsequent LOW levels seen by the SDAn/SCLn lines.
Parameter
supply voltage
HIGH-level supply current
LOW-level supply current
contention LOW-level supply current V
HIGH-level input voltage
LOW-level input voltage
contention LOW-level input voltage
input clamping voltage
input leakage current
LOW-level input current
LOW-level output voltage
difference between LOW-level
output and LOW-level input voltage
contention
input capacitance
HIGH-level input voltage
LOW-level input voltage
LOW-level input current
input leakage current
input capacitance
HIGH-level input voltage
LOW-level input voltage
LOW-level input current
LOW-level output voltage
input capacitance
Static characteristics
[1]
; V
SS
= 0 V; T
amb
= 40 C to +85 C; unless otherwise specified.
Conditions
both channels HIGH
both channels LOW
SDAn = SCLn = V
SCL, SDA
SCL, SDA
SCL, SDA
I
V
SCL, SDA; V
I
guaranteed by design
V
V
V
EXPxxxn
EXPxxxn
V
I
V
I
OL
OL
DD
I
I
I
I
I
I
= 18 mA
Rev. 01 — 6 June 2007
V
SDAn = SCLn = V
V
one SDA and one SCL = V
other SDA and SCL open
= 2.7 V
= 3 V or 0 V
= 0.2 V; EN1 to EN4
= 2.3 V or 0 V
= 0.2 V; EXPxxxn
= 2.3 V or 0 V
= 20 A or 6 mA
= 12 mA
DD
DD
= 2.7 V;
= 2.7 V;
= 2.7 V;
I
= 0.2 V
DD
DD
SS
;
Expandable 5-channel I
[2]
[3]
Min
2.3
-
-
-
0.7V
-
-
-
0.45
-
-
2.0
-
-
0.6V
-
-
-
0.5
0.5
0.5
1
0.5
DD
DD
Typ
2.5
7.5
9
9
-
-
-
-
-
-
0.52
-
6
-
-
10
-
3
-
-
-
-
6
PCA9518A
© NXP B.V. 2007. All rights reserved.
Max
2.7
10
11
11
5.5
+0.25V
+0.4
20
0.6
70
8
5.5
+0.8
30
+1
7
5.5
+0.4V
5
0.5
8
1.2
1
2
DD
C-bus hub
DD
11 of 21
Unit
V
mA
mA
mA
V
V
V
V
V
mV
pF
V
V
pF
V
V
V
pF
A
A
A
A
A