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STM32H562II Datasheet(PDF) 216 Page - STMicroelectronics |
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STM32H562II Datasheet(HTML) 216 Page - STMicroelectronics |
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216 / 270 page ![]() Electrical characteristics STM32H562xx and STM32H563xx 216/270 DS14258 Rev 5 5.3.29 Voltage booster for analog switch 5.3.30 VREFBUF characteristics Table 105. VBAT charging characteristics Symbol Parameter Conditions Min Typ Max Unit RBC Battery charging resistor VBRS in PWR_CR3 = 0 - 5 - kΩ VBRS in PWR_CR3 = 1 - 1.5 - Table 106. Temperature monitoring characteristics Symbol Parameter Min Typ Max Unit TEMPhigh High temperature monitoring - 126 - °C TEMPlow Low temperature monitoring - -37 - Table 107. Voltage booster for analog switch characteristics(1) Symbol Parameter Conditions Min Typ Max Unit VDD Supply voltage - 1.71 2.6 3.6 V tSU(BOOST) Booster startup time - - - 50 µs IDD(BOOST) Booster consumption 1.71 V ≤ VDD ≤ 2.7 V - - 125 µA 2.7 V < VDD < 3.6 V - - 250 1. Evaluated by characterization - Not tested in production. Table 108. VREFBUF characteristics(1) Symbol Parameter Conditions Min Typ Max Unit VDDA Analog supply voltage Normal mode at VDDA = 3.3 V VRS = 000 2.8 3.3 3.6 V VRS = 001 2.4 - 3.6 VRS = 010 2.1 - 3.6 Degraded mode(2) VRS = 000 1.62 - 2.80 VRS = 001 1.62 - 2.40 VRS = 010 1.62 - 2.10 VREFBUF_ OUT Voltage reference buffer output Normal mode at 30 °C, ILOAD = 100 µA VRS = 000 2.498(3) 2.5000 2.5035(3) V VRS = 001 2.0460 2.0490 2.0520 VRS = 010 1.8010 1.8040 1.8060 Degraded mode(2) VRS = 000 VDDA − 150 mV - 2.5035 VRS = 001 VDDA − 150 mV - 2.0520 VRS = 010 VDDA − 150 mV - 1.8060 TRIM Trim step resolution - - - ±0.05 ±0.1 % |
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