Datasheet
PCF2129 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 7 — 19 December 2014 63 of 86
NXP Semiconductors
PCF2129
Accurate RTC with integrated quartz crystal for industrial applications
Interface inactive; T
amb
=25C; V
BAT
= 0 V; default configuration.
Description of the PWRMNG[2:0] settings, see Table 19 on page 16
.
(1) V
DD
=1.8V.
(2) V
DD
=3.3V.
(3) V
DD
=4.2V.
(4) V
DD
or V
BAT
=1.8V.
(5) V
DD
or V
BAT
=3.3V.
(6) V
DD
or V
BAT
=4.2V.
Fig 43. Typical I
DD
as a function of the power management settings
3:50*>@
,
'
'
$
DDD