| 전자부품 데이터시트 검색엔진 |
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STR710FZ1T6 데이터시트(PDF) 43 Page - STMicroelectronics |
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STR710FZ1T6 데이터시트(HTML) 43 Page - STMicroelectronics |
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43 / 74 page ![]() STR71xF Electrical parameters 43/74 Figure 16. RTC Crystal Oscillator and Resonator PLL Electrical Characteristics V33 = 3.0 to 3.6V, V33IOPLL = 3.0 to 3.6V, TA = -40 / 85 °C unless otherwise specified. CL CL RS DEVICE DEVICE Table 20. PLL1 Characteristics Symbol Parameter Test Conditions Value Unit Min Typ Max fPLLCLK1 PLL multiplier output clock fPLL1x 24 165 MHz fPLL1 PLL input clock FREF_RANGE = 0 1.5 3.0 MHz FREF_RANGE = 1 MX[1:0]=’00’ or ‘01’ 3.0 8.25 MHz FREF_RANGE = 1 MX[1:0]=’10’ or ‘11’ 3.0 6 MHz PLL input clock duty cycle 25 75 % fFREE1 PLL free running frequency FREF_RANGE = 0 MX[1:0]=’01’ or ‘11’ 125 kHz FREF_RANGE = 0 MX[1:0]=’00’ or ‘10’ 250 kHz FREF_RANGE = 1 MX[1:0]=’01’ or ‘11’ 250 kHz FREF_RANGE = 1 MX[1:0]=’00’ or ‘10’ 500 kHz tLOCK1 PLL lock time FREF_RANGE = 0 Stable Input Clock Stable V33IOPLL, V18 300 µs FREF_RANGE = 1 Stable Input Clock Stable V33IOPLL, V18 600 µs ∆tJITTER1 PLL jitter (peak to peak) tPLL = 4 MHz, MX[1:0]=’11’ Global Output division = 32 (Output Clock = 2 MHz) 0.7 2 ns |
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