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STM32L462RE Datasheet(PDF) 123 Page - STMicroelectronics

No. de pieza STM32L462RE
Descripción Electrónicos  Ultra-low-power ARM® Cortex®-M4 32-bit MCUFPU, 100DMIPS, 512KB Flash, 160KB SRAM, analog, audio, AES
PDF  198 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L462RE Datasheet(HTML) 123 Page - STMicroelectronics

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STM32L462CE STM32L462RE STM32L462VE
Electrical characteristics
174
Figure 23. HSI48 frequency versus temperature
Low-speed internal (LSI) RC oscillator
NT jitter
Next transition jitter
Accumulated jitter on 28 cycles(4)
--
+/-0.15(2)
-ns
PT jitter
Paired transition jitter
Accumulated jitter on 56 cycles(4)
--
+/-0.25(2)
-ns
1. VDD = 3 V, TA = –40 to 125°C unless otherwise specified.
2. Guaranteed by design.
3. Guaranteed by characterization results.
4. Jitter measurement are performed without clock source activated in parallel.
Table 48. HSI48 oscillator characteristics(1) (continued)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Table 49. LSI oscillator characteristics(1)
Symbol
Parameter
Conditions
Min
Typ
Max Unit
fLSI
LSI Frequency
VDD = 3.0 V, TA = 30 °C
31.04
-
32.96
kHz
VDD = 1.62 to 3.6 V, TA = -40 to 125 °C
29.5
-
34
tSU(LSI)(2)
LSI oscillator start-
up time
--
80
130
μs
tSTAB(LSI)(2)
LSI oscillator
stabilization time
5% of final frequency
-
125
180
μs
IDD(LSI)(2)
LSI oscillator power
consumption
--
110
180
nA
1. Guaranteed by characterization results.
2. Guaranteed by design.



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