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STR910FAM32 数据表(PDF) 68 Page - STMicroelectronics |
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STR910FAM32 数据表(HTML) 68 Page - STMicroelectronics |
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68 / 101 page ![]() Electrical characteristics STR91xFAx3x, STR91xFAx4x 68/101 7.7.4 PLL electrical characteristics VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified. 7.8 Memory characteristics 7.8.1 SRAM characteristics Table 22. PLL electrical characteristics Symbol Parameter Value Unit Min Typ Max fPLL PLL Output Clock 6.25 fCPUCLKmax MHz fOSC Clock Input 4 25 MHz tLOCK PLL lock time 300 1500 µs Δt JITTER PLL Jitter (peak to peak)(1) 1. Data based on bench measurements, not tested in production 0.1 0.2 ns Table 23. SRAM and hardware registers Symbol Parameter Conditions Min Typ Max Unit VDR Supply voltage for data retention(1) TA= 85°C (worst case) 1.1 V 1. Guaranteed by characterization, not tested in production. |
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