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STM32F103RG датащи(PDF) 58 Page - STMicroelectronics

номер детали STM32F103RG
подробное описание детали  XL-density performance line ARM-based 32-bit MCU with 768 KB to 1 MB Flash, USB, CAN, 17 timers, 3 ADCs, 13 communication interfaces
PDF  120 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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STM32F103RG датащи(HTML) 58 Page - STMicroelectronics

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Electrical characteristics
STM32F103xF, STM32F103xG
58/120
Doc ID 16554 Rev 3
Figure 21.
Typical application with a 32.768 kHz crystal
5.3.7
Internal clock source characteristics
The parameters given in Table 25 are derived from tests performed under ambient
temperature and VDD supply voltage conditions summarized in Table 10.
High-speed internal (HSI) RC oscillator
ai14146
OSC32_OU T
OSC32_IN
fLSE
CL1
RF
STM32F103xx
32.768 kH z
resonator
CL2
Resonator with
integrated capacitors
Bias
controlled
gain
Table 25.
HSI oscillator characteristics(1)
1.
VDD = 3.3 V, TA = –40 to 105 °C unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fHSI
Frequency
-
8
MHz
DuCy(HSI) Duty cycle
45
-
55
%
ACCHSI
Accuracy of the HSI
oscillator
User-trimmed with the RCC_CR
register(2)
2.
Refer to application note AN2868 “STM32F10xxx internal RC oscillator (HSI) calibration” available from
the ST website www.st.com.
--
1(3)
3.
Guaranteed by design, not tested in production.
%
Factory-
calibrated(4)
4.
Based on characterization, not tested in production.
TA = –40 to 105 °C
–2
-
2.5
%
TA = –10 to 85 °C
–1.5
-
2.2
%
TA = 0 to 70 °C
–1.3
-
2
%
TA = 25 °C
–1.1
-
1.8
%
tsu(HSI)
(4)
HSI oscillator
startup time
1-2
µs
IDD(HSI)
(4)
HSI oscillator power
consumption
-
80
100
µA



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