Datasheet

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STM32F410x8/B Electrical characteristics
118
6.3.9 Internal clock source characteristics
The parameters given in Table 42 and Table 43 are derived from tests performed under
ambient temperature and V
DD
supply voltage conditions summarized in Table 15.
High-speed internal (HSI) RC oscillator
L
Figure 23. ACC
HSI
versus temperature
1. Guaranteed by characterization.
Table 42. HSI oscillator characteristics
(1)
1. V
DD
= 3.3 V, T
A
= –40 to 125 °C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
f
HSI
Frequency - - 16 - MHz
ACC
HSI
Accuracy of the HSI
oscillator
User-trimmed with the RCC_CR
register
(2)
2. Guaranteed by design.
--1%
Factory-
calibrated
T
A
= –40 to 125 °C
(3)
3. Guaranteed by characterization.
–8 - 5.5 %
T
A
= –10 to 85 °C
(3)
–4 - 4 %
T
A
= 25 °C
(4)
4. Factory calibrated non-soldered parts.
–1 - 1 %
t
su(HSI)
(2)
HSI oscillator
startup time
--2.24µs
I
DD(HSI)
(2)
HSI oscillator
power consumption
- - 60 80 µA
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