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STM32MP151AAB3T 数据表(PDF) 150 Page - STMicroelectronics |
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STM32MP151AAB3T 数据表(HTML) 150 Page - STMicroelectronics |
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150 / 245 page ![]() Electrical characteristics STM32MP151A 150/245 DS12500 Rev 1 4 MHz low-power internal RC oscillator (CSI) 40 kHz low-speed internal (LSI) RC oscillator 1. Guaranteed by design unless otherwise specified. Table 34. CSI oscillator characteristics(1) Symbol Parameter Conditions Min Typ Max Unit fCSI CSI frequency VDD = 3.3 V, TJ = 30 °C TBD(2) 4TBD(2) MHz TRIM Trimming step Trimming code is not a multiple of 16 -0.85 TBD % Trimming code is a multiple of 16 TBD -3.5 TBD DuCy(CSI) Duty Cycle - TBD 54 TBD % ∆VDD (CSI) + ∆TEMP (CSI) CSI oscillator frequency drift over VDD & drift over temperature VDD = 1.71 to 3.6 V TJ = 0 to 85 °C TBD ±1.43(3) TBD % tsu(CSI) CSI oscillator startup time - - 2 TBD µs tstab(CSI) CSI oscillator stabilization time (to reach ±5% of fCSI) TJ = 0 to 85 °C - 5 TBD cycle IDD(CSI) CSI oscillator power consumption - - 30 TBD µA 1. Guaranteed by design. 2. Guaranteed by test in production. 3. Guaranteed by characterization results. Table 35. LSI oscillator characteristics Symbol Parameter Conditions Min Typ Max Unit fLSI LSI frequency TJ = 25 °C, VDD = 3.3 V (after calibration) TBD 32 TBD kHz TJ = 0 to 110 °C, VDD = 1.71 to 3.6 V TBD 32 TBD TJ = -40 to 110 °C, VDD = 1.71 to 3.6 V TBD 32 TBD TJ = -40 to 125 °C, VDD = 1.71 to 3.6 V (after calibration) TBD 32 TBD tsu(LSI)(1) LSI oscillator startup time (Time between Enable rising and First output clock edge.) -- 64 TBD µs tstab(LSI)(1) LSI oscillator stabilization time (5% of final value) -- 110 TBD IDD(LSI)(1) LSI oscillator power consumption -- 120 TBD nA |
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