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STM32H7B3II Datasheet(PDF) 158 Page - STMicroelectronics |
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STM32H7B3II Datasheet(HTML) 158 Page - STMicroelectronics |
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158 / 238 page  Symbol Parameter Conditions Min(1) Typ(1) Max(1) Unit IDDA(SCALER) Scaler static consumption from VDDA BRG_EN=0 (bridge disable) - 0.2 0.3 µA BRG_EN=1 (bridge enable) - 0.8 1 tSTART_SCALER Scaler startup time - - 140 250 µs tSTART Comparator startup time to reach propagation delay specification High-speed mode - 2 5 µs Medium mode - 5 20 Ultra-low-power mode - 15 80 tD(3) Propagation delay for 200 mV step with 100 mV overdrive High-speed mode - 50 80 ns Medium mode - 0.5 0.9 µs Ultra-low-power mode - 2.5 7 Propagation delay for step > 200 mV with 100 mV overdrive only on positive inputs High-speed mode - 50 120 ns Medium mode - 0.5 1.2 µs Ultra-low-power mode - 2.5 7 Voffset Comparator offset error Full common mode range - ±5 ±20 mV Vhys Comparator hysteresis No hysteresis - 0 - mV Low hysteresis 4 10 22 Medium hysteresis 8 20 37 High hysteresis 16 30 52 IDDA(COMP) Comparator consumption from VDDA Ultra-low-power mode Static - 400 600 nA With 50 kHz ±100 mV overdrive square signal - 800 - Medium mode Static - 5 7 µA With 50 kHz ±100 mV overdrive square signal - 6 - High-speed mode Static - 70 100 With 50 kHz ±100 mV overdrive square signal - 75 - 1. Guaranteed by design, unless otherwise specified. 2. Refer to Section 6.3.6 Embedded reference voltage. 3. Guaranteed by characterization results. 6.3.29 Operational amplifier characteristics Table 107. Operational amplifier characteristics Symbol Parameter Conditions Min(1) Typ(1) Max(1) Unit VDDA Analog supply voltage Range - 2 3.3 3.6 V CMIR Common Mode Input Range - 0 - VDDA VIOFFSET Input offset voltage 25°C, no load on output - - ±1.5 mV All voltages and temperature, no load - - ±2.5 ΔVIOFFSET Input offset voltage drift - - ±3.0 - μV/°C TRIMOFFSETP, TRIMLPOFFSETP Offset trim step at low common input voltage (0.1*VDDA) - - 1.1 1.5 mV STM32H7B3xI Operating conditions DS13139 - Rev 8 page 158/238 |
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