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STM32L443CC Datasheet(PDF) 133 Page - STMicroelectronics |
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STM32L443CC Datasheet(HTML) 133 Page - STMicroelectronics |
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133 / 215 page  DS11421 Rev 4 133/215 STM32L443CC STM32L443RC STM32L443VC Electrical characteristics 185 6.3.9 PLL characteristics The parameters given in Table 51 are derived from tests performed under temperature and VDD supply voltage conditions summarized in Table 21: General operating conditions. Table 51. PLL, PLLSAI1 characteristics(1) Symbol Parameter Conditions Min Typ Max Unit fPLL_IN PLL input clock(2) -4 - 16 MHz PLL input clock duty cycle - 45 - 55 % fPLL_P_OUT PLL multiplier output clock P Voltage scaling Range 1 3.0968 - 80 MHz Voltage scaling Range 2 3.0968 - 26 fPLL_Q_OUT PLL multiplier output clock Q Voltage scaling Range 1 12 - 80 MHz Voltage scaling Range 2 12 - 26 fPLL_R_OUT PLL multiplier output clock R Voltage scaling Range 1 12 - 80 MHz Voltage scaling Range 2 12 - 26 fVCO_OUT PLL VCO output Voltage scaling Range 1 96 - 344 MHz Voltage scaling Range 2 96 - 128 tLOCK PLL lock time - - 15 40 μs Jitter RMS cycle-to-cycle jitter System clock 80 MHz -40 - ±ps RMS period jitter - 30 - IDD(PLL) PLL power consumption on VDD(1) VCO freq = 96 MHz - 200 260 μA VCO freq = 192 MHz - 300 380 VCO freq = 344 MHz - 520 650 1. Guaranteed by design. 2. Take care of using the appropriate division factor M to obtain the specified PLL input clock values. The M factor is shared between the 2 PLLs. |
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