STM32F373VCT6 Datasheet, PDF (76/128 Pages) STMicroelectronics – ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+32KB SRAM timers, 4 ADCs (12/16-bit), 3 DACs, 2 comp., 2.0-3.6 V operation

Electrical characteristics
STM32F37x
6.3.9
Figure 16. HSI oscillator accuracy characterization results
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Low-speed internal (LSI) RC oscillator
Table 43. LSI oscillator characteristics⁽¹⁾
Symbol
Parameter
Min
f_LSI
Frequency
30
t_su(LSI)(2) LSI oscillator startup time
I_DD(LSI)(2) LSI oscillator power consumption
1. V_DDA = 3.3 V, T_A = –40 to 105 °C unless otherwise specified.
2. Guaranteed by design, not tested in production.
Typ
40
0.75
Max
Unit
60
kHz
85
µs
1.2
µA
PLL characteristics
The parameters given in Table 44 are derived from tests performed under ambient
temperature and supply voltage conditions summarized in Table 22.
Table 44. PLL characteristics
Symbol
Parameter
f_{PLL_IN}
f_{PLL_OUT}
t_LOCK
Jitter
PLL input clock⁽¹⁾
PLL input clock duty cycle
PLL multiplier output clock
PLL lock time
Cycle-to-cycle jitter
Min
1⁽²⁾
40⁽²⁾
16⁽²⁾
Value
Typ
Max
24⁽²⁾
60⁽²⁾
72
200⁽²⁾
300⁽²⁾
Unit
MHz
%
MHz
µs
ps
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Doc ID 022691 Rev 3