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ST7LITE49K2 数据表(PDF) 210 Page - STMicroelectronics |
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ST7LITE49K2 数据表(HTML) 210 Page - STMicroelectronics |
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210 / 245 page ![]() Electrical characteristics ST7LITE49K2 210/245 Figure 99. Typical application with a crystal or ceramic resonator 13.6.3 32-MHz PLL TA = -40 °C to 125 °C, unless otherwise specified. OSC2 OSC1 fOSC CL1 CL2 i2 RESONATOR WHEN RESONATOR WITH INTEGRATED CAPACITORS Rd ST7LITE49K2 Table 88. 32-MHz PLL characteristics Symbol Parameter Conditions Min Typ Max Unit VDD Voltage (1) 1. 32 MHz is guaranteed within this voltage range. 4.5 5 5.5 V fPLL32 Frequency (1) 32 MHz fInput Input frequency 7 8 9 MHz IDD(PLL32) 32-MHz PLL supply current PLL input frequency = 8 MHz, VDD= 5.0 V 1000 (2) 2. Data based on a differential IDD measurement in run mode (fCPU = 8 MHz) between PLL ON configuration and PLL OFF configuration µA |
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