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STM32MP151AAB3 数据表(PDF) 151 Page - STMicroelectronics |
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STM32MP151AAB3 数据表(HTML) 151 Page - STMicroelectronics |
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151 / 253 page ![]() DS12500 Rev 3 151/253 STM32MP151A/D Electrical characteristics 232 PLL1_1600, PLL2_1600 characteristics Table 38. PLL1_1600, PLL2_1600 characteristics(1) Symbol Parameter Conditions Min Typ Max Unit fPLL_IN PLL input clock Normal mode and Sigma delta mode 8 - 16 MHz PLL input clock duty cycle -10 - 90 % fPLL_P_Q_R_ OUT PLL P,Q,R multiplier output clock - 3.125 - 800(2) MHz PLL P,Q,R clock duty cycle Division by 1 45 50 55 % Even divisions (N multiple of 2) 45 50 55 Odd divisions (N not multiple of 2) [100, (N+1)/ 2N] - 5 [100, (N+1)/ 2N] [100, (N+1)/ 2N] + 5 fVCO_OUT PLL VCO output - 800 - 1600 MHz tLOCK PLL lock time Normal mode - 50 150 µs Sigma-delta mode (CKIN ≥ 8 MHz) - 65 170 ALOCK Lock Accuracy (Ratio VCO frequency versus target frequency at lock) -- - ±2 % |
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