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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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STM32L433CB 데이터시트(PDF) 139 Page - STMicroelectronics |
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STM32L433CB 데이터시트(HTML) 139 Page - STMicroelectronics |
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139 / 225 page  DS11449 Rev 5 139/225 STM32L433xx Electrical characteristics 193 Figure 26. Typical current consumption versus MSI frequency High-speed internal 48 MHz (HSI48) RC oscillator Table 60. HSI48 oscillator characteristics(1) Symbol Parameter Conditions Min Typ Max Unit fHSI48 HSI48 Frequency VDD=3.0V, TA=30°C - 48 - MHz TRIM HSI48 user trimming step - - 0.11(2) 0.18(2) % USER TRIM COVERAGE HSI48 user trimming coverage ±32 steps ±3(3) ±3.5(3) -% DuCy(HSI48) Duty Cycle - 45(2) -55(2) % ACCHSI48_REL Accuracy of the HSI48 oscillator over temperature (factory calibrated) VDD = 3.0 V to 3.6 V, TA = –15 to 85 °C -- ±3(3) % VDD = 1.65 V to 3.6 V, TA = –40 to 125 °C -- ±4.5(3) DVDD(HSI48) HSI48 oscillator frequency drift with VDD VDD = 3 V to 3.6 V - 0.025(3) 0.05(3) % VDD = 1.65 V to 3.6 V - 0.05(3) 0.1(3) tsu(HSI48) HSI48 oscillator start-up time - - 2.5(2) 6(2) μs IDD(HSI48) HSI48 oscillator power consumption -- 340(2) 380(2) μA |
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