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STM32F301C6 датащи(PDF) 80 Page - STMicroelectronics |
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STM32F301C6 датащи(HTML) 80 Page - STMicroelectronics |
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80 / 141 page ![]() Electrical characteristics STM32F301x6 STM32F301x8 80/141 DS9895 Rev 8 6.3.8 Internal clock source characteristics The parameters given in Table 43 are derived from tests performed under ambient temperature and supply voltage conditions summarized in Table 23. High-speed internal (HSI) RC oscillator Figure 19. HSI oscillator accuracy characterization results for soldered parts Table 43. HSI oscillator characteristics(1) 1. VDDA = 3.3 V, TA = –40 to 105 °C unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit fHSI Frequency - - 8 - MHz TRIM HSI user trimming step - - - 1(2) 2. Guaranteed by design. % DuCy(HSI) Duty cycle - 45(2) -55(2) % ACCHSI Accuracy of the HSI oscillator TA = -40 to 105°C -2.8(3) 3. Guaranteed by characterization results. -3.8(3) % TA = -10 to 85°C -1.9(3) -2.3(3) TA = 0 to 85°C -1.9(3) -2(3) TA = 0 to 70°C -1.3(3) -2(3) TA = 0 to 55°C -1(3) -2(3) TA = 25°C(4) 4. Factory calibrated, parts not soldered. -1 - 1 tsu(HSI) HSI oscillator startup time - 1(2) -2(2) µs IDDA(HSI) HSI oscillator power consumption - - 80 100(2) µA MS30985V4 T [ºC] A MAX MIN -40 -20 0 20 40 60 80 100 120 4% 3% 2% 1% 0% -1% -2% -3% -4% |
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