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STM32L552VCU6PXXX bảng dữ liệu(PDF) 266 Page - STMicroelectronics |
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STM32L552VCU6PXXX bảng dữ liệu(HTML) 266 Page - STMicroelectronics |
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266 / 340 page ![]() Electrical characteristics STM32L552xx 266/340 DS12737 Rev 6 5.3.26 Temperature and VDD thresholds monitoring Temperature and upper VDD voltage monitoring characteristics for tamper detection are detailed in the table below: 5.3.27 DFSDM characteristics Unless otherwise specified, the parameters given in Table 124 for DFSDM are derived from tests performed under the ambient temperature, fAPB2 frequency and VDD supply voltage conditions summarized in Table 27: General operating conditions. • Output speed is set to OSPEEDRy[1:0] = 10 • Capacitive load C = 30 pF • Measurement points are done at CMOS levels: 0.5 x VDD Refer to Section 5.3.15: I/O port characteristics for more details on the input/output alternate function characteristics (DFSDM1_CKINy, DFSDM1_DATINy, DFSDM1_CKOUT for DFSDM). Table 123. Temp and VDD monitoring characteristics Symbol Parameter Conditions Min Typ Max Unit TEMPhigh High temperature threshold monitoring - 115 123(1) 1. Guaranteed by characterization results. 130 °C TEMPlow Low temperature threshold monitoring --45 -36(1) -30 VDDhigh High VDD supply monitoring - 3.6 3.65(1) 3.7 V TPWMon Minimum PWM ON time in case of periodic monitoring -- 400(2) 2. Guaranteed by design. - μs |
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