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STM32F427AI Datasheet(PDF) 124 Page - STMicroelectronics

Part # STM32F427AI
Description  32b Arm® Cortex®-M4 MCUFPU, 225DMIPS, up to 2MB Flash/2564KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 com. interfaces, camera & LCD-TFT
PDF  240 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F427AI Datasheet(HTML) 124 Page - STMicroelectronics

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Electrical characteristics
STM32F427xx STM32F429xx
124/240
DS9405 Rev 12
Figure 32. ACCLSI versus temperature
6.3.11
PLL characteristics
The parameters given in Table 43 and Table 44 are derived from tests performed under
temperature and VDD supply voltage conditions summarized in Table 17.
MS19013V1
-40
-30
-20
-10
0
10
20
30
40
50
-45
-35
-25
-15
-5
5
152535455565758595
105
Temperat ure (°C)
max
avg
min
Table 43. Main PLL characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fPLL_IN
PLL input clock(1)
-0.95(2)
12.10
MHz
fPLL_OUT
PLL multiplier output clock
-
24
-
180
MHz
fPLL48_OUT
48 MHz PLL multiplier output
clock
-
-
48
75
MHz
fVCO_OUT
PLL VCO output
-
100
-
432
MHz
tLOCK
PLL lock time
VCO freq = 100 MHz
75
-
200
µs
VCO freq = 432 MHz
100
-
300



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