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STM32L443VCU6 Datasheet(PDF) 133 Page - STMicroelectronics

No. de pieza STM32L443VCU6
Descripción Electrónicos  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, 256KB Flash, 64KB SRAM, USB FS, LCD, analog, audio, AES
PDF  215 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
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STM32L443VCU6 Datasheet(HTML) 133 Page - STMicroelectronics

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DS11421 Rev 4
133/215
STM32L443CC STM32L443RC STM32L443VC
Electrical characteristics
185
6.3.9
PLL characteristics
The parameters given in Table 51 are derived from tests performed under temperature and
VDD supply voltage conditions summarized in Table 21: General operating conditions.
Table 51. PLL, PLLSAI1 characteristics(1)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fPLL_IN
PLL input clock(2)
-4
-
16
MHz
PLL input clock duty cycle
-
45
-
55
%
fPLL_P_OUT PLL multiplier output clock P
Voltage scaling Range 1
3.0968
-
80
MHz
Voltage scaling Range 2
3.0968
-
26
fPLL_Q_OUT PLL multiplier output clock Q
Voltage scaling Range 1
12
-
80
MHz
Voltage scaling Range 2
12
-
26
fPLL_R_OUT PLL multiplier output clock R
Voltage scaling Range 1
12
-
80
MHz
Voltage scaling Range 2
12
-
26
fVCO_OUT PLL VCO output
Voltage scaling Range 1
96
-
344
MHz
Voltage scaling Range 2
96
-
128
tLOCK
PLL lock time
-
-
15
40
μs
Jitter
RMS cycle-to-cycle jitter
System clock 80 MHz
-40
-
±ps
RMS period jitter
-
30
-
IDD(PLL)
PLL power consumption on
VDD(1)
VCO freq = 96 MHz
-
200
260
μA
VCO freq = 192 MHz
-
300
380
VCO freq = 344 MHz
-
520
650
1. Guaranteed by design.
2. Take care of using the appropriate division factor M to obtain the specified PLL input clock values. The M factor is shared
between the 2 PLLs.



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