PCA8565 查看數據表（PDF） - Philips Electronics

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PCA8565

Real time clock/calender

Philips Electronics 

Philips Semiconductors

PCA8565

Real time clock/calender

1.5

IDD

(µA)

1

MLD972

0.5

0

−40

0

40

80

120

160

T (°C)

VDD = 3 V; Timer = 1 minute.

Fig 17. IDD as a function of T; CLKOUT = 32 kHz.

13. Application information

4

frequency

deviation

(ppm) 2

MLD973

0

−2

−4

0

2

4 VDD (V) 6

Tamb = 25 °C; normalized to VDD = 3 V.

Fig 18. Frequency deviation as a function of VDD.

VDD

1 µF

SDA

SCL

MASTER

TRANSMITTER/

RECEIVER

Fig 19. Application diagram.

VDD

SCL

CLOCK CALENDAR

OSCI PCA8565

OSCO

VSS

SDA

VDD

R

SDA SCL

(I2C-bus)

R R: pull-up resistor

R=

tr

Cb

MCE168

9397 750 10695

Product data

Rev. 01 — 31 March 2003

© Koninklijke Philips Electronics N.V. 2003. All rights reserved.

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