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STM32H523VCU7 Datasheet(PDF) 121 Page - STMicroelectronics

No. de pieza STM32H523VCU7
Descripción Electrónicos  Arm Cortex -M33 32-bit MCUTrustZone FPU, 375 DMIPS Arm Cortex -M33 32-bit MCUTrustZone FPU, 375 DMIPS
PDF  228 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32H523VCU7 Datasheet(HTML) 121 Page - STMicroelectronics

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DS14540 Rev 1
121/228
STM32H523xx
Electrical characteristics
197
Low-speed internal (LSI) RC oscillator
5.3.9
PLL characteristics
The parameters given in Table 46 are derived from tests performed under temperature and
VDD supply voltage conditions summarized in Table 19.
Table 45. LSI oscillator characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fLSI
Frequency
VDD = 3.3 V, TJ = 25 °C
31.4(1)
32
32.6(1)
kHz
TJ = -40 to 110 °C, VDD =1.71 to 3.6 V
29.76(2)
-33.6(2)
TJ = -40 to 130 °C, VDD =1.71 to 3.6 V
29.4(2)
-33.6(2)
tsu(LSI)(3)
Start-up time
-
-
80
130
μs
tstab(LSI)(3)
Stabilization time
(5% of final value)
-
-
120
170
IDD(LSI)(3) Power consumption
-
-
130
280
nA
1. Calibrated during manufacturing tests.
2. Evaluated by characterization - Not tested in production.
3. Specified by design - Not tested in production.
Table 46. PLL characteristics (wide VCO frequency range)(1)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fPLL_IN
PLL input clock
-
2
-
16
MHz
PLL input clock duty cycle
-
10
-
90
%
fPLL_P_OUT
PLL multiplier output clock
P, Q, R
VOS0
1
-
250(2)
MHz
VOS1
1
-
200(2)
VOS2
1
-
150(2)
VOS3
1
-
100(2)
fVCO_OUT PLL VCO output
-
128
-
560(2)
tLOCK
PLL lock time
Normal mode
-
45
100(3)
μs
Sigma-delta mode (fPLL_IN ≥ 8 MHz)
-
60
120(3)



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