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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32F479AI датащи(PDF) 116 Page - STMicroelectronics |
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STM32F479AI датащи(HTML) 116 Page - STMicroelectronics |
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116 / 208 page  Electrical characteristics STM32F479xx 116/208 DocID028010 Rev 2 Low-speed internal (LSI) RC oscillator Figure 32. ACCLSI versus temperature 5.3.11 PLL characteristics The parameters given in Table 41 and Table 42 are derived from tests performed under temperature and VDD supply voltage conditions summarized in Table 17. Table 40. LSI oscillator characteristics (1) 1. VDD = 3 V, TA = –40 to 105 °C unless otherwise specified. Symbol Parameter Min Typ Max Unit fLSI(2) 2. Based on test during characterization. Frequency 17 32 47 kHz tsu(LSI)(3) 3. Guaranteed by design. Startup time - 15 40 µs IDD(LSI)(3) Power consumption - 0.4 0.6 µA Table 41. Main PLL characteristics Symbol Parameter Conditions Min Typ Max Unit fPLL_IN PLL input clock(1) -0.95(2) 12.10 MHz fPLL_OUT PLL multiplier output clock - 24 - 180 fPLL48_OUT 48 MHz PLL multiplier output clock - - 48 75 fVCO_OUT PLL VCO output - 192 - 432 |
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