Datasheet

PCF8563 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 10 — 3 April 2012 33 of 50
NXP Semiconductors
PCF8563
Real-time clock/calendar
V
DD
= 3 V; Timer = 1 minute. T
amb
=25C; normalized to V
DD
=3V.
Fig 26. Supply current I
DD
as a function of
temperature T; CLKOUT = 32 kHz
Fig 27. Frequency deviation as a function of supply
voltage V
DD
−40 0 40 120
mgr890
80
T (°C)
1
0
0.4
0.2
0.8
0.6
I
DD
(μA)
02 6
4
2
−4
−2
0
mgr891
4
V
DD
(V)
frequency
deviation
(ppm)