PCA9570 datasheet(12/32 Pages) NXP

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PCA9570

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Product data sheet

Rev. 4 — 17 September 2014

12 of 32

NXP Semiconductors

PCA9570

Remote 4-bit general purpose outputs for 1 MHz I2C-bus

12. Static characteristics

[1]

The typical values are at VDD = 2.2 V and Tamb =25 C.

Table 6.

Static characteristics

Tamb = 40 C to +85 C; VDD = 1.1 V to 3.6 V; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ[1] Max

Unit

VIK

input clamping voltage

II = 18 mA

1.2

VDD

supply voltage

1.1

3.6

VPOR

power-on reset voltage

VI =VDD or VSS; IO =0mA

0.7

1.0

VOL

LOW-level output voltage

P port; IOL =2 mA; VDD = 1.65 V

0.25

P port; IOL =3 mA; VDD = 2.3 V

0.25

P port; IOL =4 mA; VDD =3V

0.25

VOH

HIGH-level output voltage

P port; IOH =2mA; VDD = 1.65 V

1.35

P port; IOH =3mA; VDD =2.3 V

2.0

P port; IOH =4mA; VDD =3V

2.7

IOL

LOW-level output current

SDA; VOL = 0.4 V; VDD = 2.1 V to 3.6 V

SDA; VOL =0.2  VDD; VDD = 1.1 V to 2.0 V

VIH

HIGH-level input voltage

SCL, SDA; VDD = 1.1 V to 1.2 V

0.8

 V

-1.2

SCL, SDA; VDD = 1.2 V to 3.6 V

0.7

 V

-3.6

VIL

LOW-level input voltage

SCL, SDA; VDD = 1.1 V to 1.2 V

0.5

0.2

 V

SCL, SDA; VDD = 1.2 V to 3.6 V

0.5

0.3

 V

input current

SCL, SDA; VDD = 1.1 V to 3.6 V;

VI =VDD or VSS

1

A

IDD

supply current

SDA, P port; VI on SDA = VDD or VSS;

IO =0mA;fSCL =400 kHz

VDD = 2.3 V to 3.6 V

6.5

A

VDD = 1.1 V to 2.3 V

A

SCL, SDA, P port;

VI on SCL, SDA = VDD or VSS;

IO =0mA; fSCL = 0 kHz

VDD = 2.3 V to 3.6 V

3.2

A

VDD = 1.1 V to 2.3 V

0.6

1.7

A

Active mode: SCL, SDA, P port; IO =0mA;

fSCL = 400 kHz; continuous register read

VDD = 1.1 V to 2.3 V

A

input capacitance

VI =VDD or VSS

-6

output capacitance

VO =VDD or VSS

-3

Tamb

ambient temperature

operating in free air

40

+85

C

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