PCA9518 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
PCA9518 Datasheet PDF : 21 Pages
| |||
NXP Semiconductors
PCA9518
Expandable 5-channel I2C-bus hub
9. Static characteristics
Table 4. Static characteristics
VCC = 3.0 V to 3.6 V; GND = 0 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Supplies
VCC
supply voltage
ICCH
HIGH-level supply current
ICCL
LOW-level supply current
3.0
3.3
both channels HIGH
-
7.5
VCC = 3.6 V;
SDAn = SCLn = VCC
both channels LOW
-
9
VCC = 3.6 V;
one SDA and one SCL = GND;
other SDA and SCL open
ICCLc
contention LOW-level supply
VDD = 3.6 V; SDAn = SCLn = VSS
-
9
current
Input SCL; input/output SDA
VIH
VIL
VILc
VIK
ILI
IIL
VOL
VOL−VILc
HIGH-level input voltage
SCL, SDA
LOW-level input voltage
SCL, SDA
contention LOW-level input voltage SCL, SDA
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
II = −18 mA
VI = 3.6 V
SCL, SDA; VI = 0.2 V
SCL, SDA; IOL = 0 mA[3] or 6 mA
guaranteed by design
0.7VCC
[1] −0.5
[2] −0.5
-
-
-
0.47
-
-
-
-
-
-
-
0.52
-
Ci
input capacitance
Enable 1 to Enable 4 (EN1 to EN4)
VI = 3 V or 0 V
-
6
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IIL
LOW-level input current
VI = 0.2 V; EN1 to EN4
ILI
input leakage current
Ci
input capacitance
VI = 3.0 V or 0 V
Expansion pins (EXPSCL1, EXPSCL2, EXPSDA1, EXPSDA2)
−0.5
-
2.0
-
-
10
−1
-
-
3
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
IIL
LOW-level input current
VOL
LOW-level output voltage
Ci
input capacitance
EXPxxxn
EXPxxxn
EXPxxxn; VI = 0.2 V
EXPxxxn; IOL = 12 mA
VI = 3.0 V or 0 V
0.55VCC -
−0.5
-
-
-
-
-
-
6
[1] VIL specification is for the first LOW level seen by the SDAn/SCLn lines.
[2] VILc is for the second and subsequent LOW levels seen by the SDAn/SCLn lines.
[3] Test performed with IOL = 10 µA.
Max
Unit
3.6
V
10
mA
11
mA
11
mA
5.5
V
+0.3VCC V
+0.4
V
−1.2
V
±1
µA
20
µA
0.6
V
70
mV
8
pF
+0.8
V
5.5
V
30
µA
+1
µA
7
pF
5.5
V
+0.45VCC V
5
µA
0.5
V
8
pF
PCA9518_5
Product data sheet
Rev. 05 — 2 December 2008
© NXP B.V. 2008. All rights reserved.
10 of 21
Share Link: 