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STM32G47PBY6TR Datasheet(PDF) 158 Page - STMicroelectronics |
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STM32G47PBY6TR Datasheet(HTML) 158 Page - STMicroelectronics |
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158 / 229 page ![]() Electrical characteristics STM32G473xB STM32G473xC STM32G473xE 158/229 DS12712 Rev 3 5.3.21 Comparator characteristics Table 74. COMP characteristics(1) Symbol Parameter Conditions Min Typ Max Unit VDDA Analog supply voltage - 1.62 - 3.6 V VIN Comparator input voltage range -0 - VDDA VBG(2) Scaler input voltage - VREFINT VSC(3) Scaler offset voltage - - ±5 ±10 mV IDDA(SCALER) Scaler static consumption from VDDA BRG_EN=0 (bridge disable) - 200 300 nA BRG_EN=1 (bridge enable) - 0.8 1 µA tSTART_SCALER Scaler startup time - - 100 200 µs tSTART Comparator startup time to reach propagation delay specification -- - 5 µs tD(4) Propagation delay (From COMP input pin to COMP output pin) for 200 mV step with 100 mV overdrive 50pF load on output VDDA < 2.7 V - - 35 ns VDDA ≥2.7 V - 16.7 31 ns Voffset(3) Comparator offset error Full VDDA voltage range, full temperature range -9 -6/+2 3 mV Vhys Comparator hysteresis HYST[2:0] = 0 - 0 - mV HYST[2:0] =1 4 9 16 HYST[2:0] = 2 7 18 32 HYST[2:0] = 3 11 27 47 HYST[2:0] = 4 15 36 63 HYST[2:0] = 5 19 45 79 HYST[2:0] = 6 23 54 95 HYST[2:0] = 7 26 63 110 IDDA(COMP) Comparator consumption from VDDA Static - 450 720 µA With 50 kHz ±100 mV overdrive square signal -450 - 1. Guaranteed by design, unless otherwise specified. 2. Refer to Table 20: Embedded internal voltage reference. 3. Guaranteed by characterization results. 4. Typical value (3V) is an average for all comparators propagation delay. |
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