Datasheet

Philips Semiconductors
PCF8563
Real time clock/calendar
Product data Rev. 04 — 12 March 2004 19 of 30
9397 750 12999
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Fig 16. I
2
C-bus timing waveforms.
SDA
MGA728
SDA
SCL
t
SU;STA
t
SU;STO
t
HD;STA
t
BUF
t
LOW
t
HD;DAT
t
HIGH
t
r
t
f
t
SU;DAT
T
amb
=25°C; Timer = 1 minute. T
amb
=25°C; Timer = 1 minute.
Fig 17. I
DD
as a function of V
DD
; CLKOUT disabled. Fig 18. I
DD
as a function of V
DD
; CLKOUT = 32 kHz.
handbook, halfpage
02 6
MGR888
4
V
DD
(V)
1
0
0.4
0.2
0.8
0.6
I
DD
(µA)
handbook, halfpage
02 6
MGR889
4
V
DD
(V)
1
0
0.4
0.2
0.8
0.6
I
DD
(µA)