PCA8565 datasheet(16/26 Pages) PHILIPS

16 / 26 page

Philips Semiconductors

PCA8565

Real time clock/calender

Product data

Rev. 01 — 31 March 2003

16 of 26

9397 750 10695

[1]

Timer source clock = 1

⁄

60 Hz, level of pins SCL and SDA is VDD or VSS.

[2]

Worst case is at high temperature and high supply voltage.

[3]

Timer source clock = 1

⁄

60 Hz, level of pins SCL and SDA is VDD or VSS.

[4]

Tested on sample basis.

IDD3

supply current 3

interface inactive (fSCL = 0 Hz);

CLKOUT enabled at 32 kHz;

Tamb =25 °C

[3]

VDD = 5.0 V

1000

2000

VDD = 4.0 V

900

1800

VDD = 3.0 V

800

1600

VDD = 2.0 V

700

1400

VDD = 5.0 V;Tamb = 125 °C

[2] -

1000

6000

Inputs

VIL

LOW-level input voltage

VSS − 0.3

0.3VDD

VIH(SCL)

SCL HIGH-level input

voltage

0.7VDD

5.5

VIH(SDA)

SDA HIGH-level input

voltage

0.7VDD

5.5

VIH(OSCI)

OSCI HIGH-level input

voltage

0.7VDD

-VDD + 0.3

ILI(SCL)

SCL input leakage current VI =VDD or VSS

−10

µA

ILI(SDA)

SDA input leakage current VI =VDD or VSS

−10

µA

input capacitance

[4] --7

Outputs

IOL(SDA)

SDA LOW-level output

current

VOL = 0.4 V; VDD =5V

−3-

IOL(INT)

INT LOW-level output

current

VOL = 0.4 V; VDD =5V

−1-

IOL(CLKOUT)

CLKOUT LOW-level

output current

VO =VDD or VSS

−1-

ILO

output leakage current

−10

µA

Voltage detector

Vlow

low voltage detection

0.9

1.7

Temperature

Tamb

ambient temperature

−40

+125

°C

Table 28:

Static characteristics…continued

VDD = 1.8 to 5.5 V; VSS =0V; Tamb = −40 to +125 °C; fosc = 32.768 kHz; quartz Rs =40kΩ; CL = 8 pF; unless otherwise

speciﬁed.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

PCA8565 Datasheet(PDF) 16 Page - NXP Semiconductors

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