FusionClient – User Guide (Rev. 1.3)
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4.1.2.
RTC Buffer Aging
The RTC Buffer aging is depending of the temperature over the device life time. For a better understanding
of the differing behavior of the GoldCap buffer integrated in your system, refer to the diagram below:
Figure 3: RTC buffer aging depending on temperature over the device life time
The solid line is estimated aging by reliability data and dashed line is assumption
extension (GoldCap 100% of time at specified temperature, data provided by
GoldCap manufacturer).
4.1.3.
Optional Lithium Battery
In addition to the GoldCap, an optional lithium battery can be installed. The lithium battery must be
ordered separately and will be factory-installed.
0
5
10
15
20
25
30
0
2
4
6
8
10
R
TC
B
uffe
r
Time
[
da
ys
]
Life time [years]
Estimated RTC Buffer Aging
GoldCap temp. 70°C
GoldCap temp. 50°C
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