PCA9541BSSLASH03 datasheet(30/43 Pages) NXP

30 / 43 page

PCA9541_5

Product data sheet

Rev. 05 — 1 October 2007

30 of 43

NXP Semiconductors

PCA9541

2-to-1 I2C-bus master selector with interrupt logic and reset

12. Static characteristics

[1]

VDD must be lowered to 0.2 V in order to reset part.

Table 16.

Static characteristics (2.3 V to 3.6 V)

VDD = 2.3 V to 3.6 V; VSS =0V; Tamb = −40 °C to +85 °C; unless otherwise speciﬁed. See Table 17 for VDD = 3.6 V to 5.5 V.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supply

VDD

supply voltage

2.3

3.6

IDD

supply current

Operating mode; VDD = 3.6 V; no load;

VI =VDD or VSS; fSCL = 100 kHz

152

200

µA

Istb

standby current

Standby mode; VDD = 3.6 V; no load;

VI =VDD or VSS; fSCL = 0 kHz

100

µA

VPOR

power-on reset voltage

no load; VI =VDD or VSS

[1] -

1.5

2.1

Input SCL_MSTn; input/output SDA_MSTn (upstream and downstream channels)

VIL

LOW-level input voltage

−0.5

0.3VDD

VIH

HIGH-level input voltage

0.7VDD

-6

IOL

LOW-level output current VOL = 0.4 V

VOL = 0.6 V

leakage current

VI =VDD or VSS

−1-

µA

input capacitance

VI =VSS

-4

Select inputs A0 to A3, INT_IN, RESET

VIL

LOW-level input voltage

−0.5

0.3VDD

VIH

HIGH-level input voltage

0.7VDD

-6

ILI

input leakage current

VI =VDD or VSS

−1-

µA

input capacitance

VI =VSS

-2

Pass gate

Ron

ON-state resistance

VDD = 3.0 V to 3.6 V; VO = 0.4 V;

IO =15mA

514

Ω

VDD = 2.3 V to 2.7 V; VO = 0.4 V;

IO =10mA

717

Ω

Vo(sw)

switch output voltage

Vi(sw) =VDD = 3.3 V; Io(sw) = −100 µA

2.2

Vi(sw) =VDD = 3.0 V to 3.6 V;

Io(sw) = −100 µA

1.6

2.8

Vi(sw) =VDD = 2.5 V; Io(sw) = −100 µA

1.5

Vi(sw) =VDD = 2.3 V to 2.7 V;

Io(sw) = −100 µA

1.1

2.0

leakage current

VI =VDD or VSS

−1-

µA

INT0 and INT1 outputs

IOL

LOW-level output current VOL = 0.4 V

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