Datasheet

XMC1100
XMC1000 Family
Electrical Parameter
Data Sheet 41 V1.4, 2014-05
3.3.4 On-Chip Oscillator Characteristics
Table 19 provides the characteristics of the 64 MHz clock output from the digital
controlled oscillator, DCO1 in XMC1100.
Table 19 64 MHz DCO1 Characteristics (Operating Conditions apply)
Parameter Symbol Limit Values Unit Test Conditions
Min. Typ. Max.
Nominal frequency
f
NOM
CC 63.5 64 64.5 MHz under nominal
conditions
1)
after
trimming
1) The deviation is relative to the factory trimmed frequency at nominal V
DDC
and T
A
=+25 °C.
Accuracy Δf
LT
CC -1.7 – 3.4 % with respect to f
NOM
(typ),
over temperature
(0 °C to 85 °C)
2)
2) Not subject to production test, verified by design/characterisation.
-3.9 – 4.0 % with respect to f
NOM
(typ),
over temperature
(-40 °C to 105 °C)
2)
Accuracy with
calibration based on
temperature sensor
Δf
LTT
CC -1.3 – 1.25 % with respect to f
NOM
(typ),
over temperature
(
T
A
= 0 °C to 105 °C)
2)
-2.6 – 1.25 % with respect to f
NOM
(typ),
over temperature
(T
A
= -40 °C to 105 °C)
2)
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