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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32F303C6 датащи(PDF) 70 Page - STMicroelectronics |
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STM32F303C6 датащи(HTML) 70 Page - STMicroelectronics |
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70 / 115 page  Electrical characteristics STM32F303x6/x8 70/115 DocID025083 Rev 5 Figure 17. HSI oscillator accuracy characterization results for soldered parts Low-speed internal (LSI) RC oscillator 6.3.9 PLL characteristics The parameters given in Table 44 are derived from tests performed under ambient temperature and supply voltage conditions summarized in Table 20. Table 43. LSI oscillator characteristics(1) 1. VDDA = 3.3 V, TA = –40 to 105 °C unless otherwise specified. Symbol Parameter Min. Typ. Max. Unit fLSI Frequency 30 40 50 kHz tsu(LSI)(2) 2. Guaranteed by design, not tested in production. LSI oscillator startup time - - 85 µs IDD(LSI)(2) LSI oscillator power consumption - 0.75 1.2 µA Table 44. PLL characteristics Symbol Parameter Value Unit Min. Typ. Max. fPLL_IN PLL input clock(1) 1. Take care of using the appropriate multiplier factors so as to have PLL input clock values compatible with the range defined by fPLL_OUT. 1(2) -24(2) MHz PLL input clock duty cycle 40(2) -60(2) % fPLL_OUT PLL multiplier output clock 16(2) -72 MHz tLOCK PLL lock time - - 200(2) µs Jitter Cycle-to-cycle jitter - - 300(2) 2. Guaranteed by design, not tested in production. ps |
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