PCF8563 Real time clock/calendar
PCF8563 Real time clock/calendar
PCF8563 Real time clock/calendar
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NXP Semiconductors <strong>PCF8563</strong><br />
IDD<br />
(mA)<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
mgr888<br />
0<br />
0 2 4<br />
VDD (V)<br />
6<br />
Tamb =25°C; Timer = 1 minute. Tamb =25°C; Timer = 1 minute.<br />
<strong>Real</strong> <strong>time</strong> <strong>clock</strong>/<strong>calendar</strong><br />
0<br />
0 2 4<br />
VDD (V)<br />
6<br />
Fig 17. IDD as a function of VDD; CLKOUT disabled Fig 18. IDD as a function of VDD; CLKOUT = 32 kHz<br />
IDD<br />
(mA)<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
mgr890<br />
0<br />
−40 0 40 80<br />
T (°C)<br />
120<br />
VDD = 3 V; Timer = 1 minute. Tamb =25°C; normalized to VDD =3V.<br />
Fig 19. IDD as a function of T; CLKOUT = 32 kHz Fig 20. Frequency deviation as a function of VDD<br />
<strong>PCF8563</strong>_5 © NXP B.V. 2007. All rights reserved.<br />
Product data sheet Rev. 05 — 17 July 2007 18 of 32<br />
IDD<br />
(mA)<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
4<br />
frequency<br />
deviation<br />
(ppm)<br />
2<br />
0<br />
−2<br />
−4<br />
mgr889<br />
mgr891<br />
0 2 4<br />
6<br />
VDD (V)
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