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STM32U073RCT6 Datasheet(PDF) 99 Page - STMicroelectronics |
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STM32U073RCT6 Datasheet(HTML) 99 Page - STMicroelectronics |
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99 / 146 page  6.3.23 Comparator characteristics Table 79. COMP characteristics Specified by design, unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit VDDA Analog supply voltage - 1.62 - 3.6 V VIN Comparator input voltage range - 0 - VDDA VBG(1) Scaler input voltage - VREFINT VSC 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 High-speed mode VDDA ≥ 2.7 V - - 5 µs VDDA < 2.7 V - - 7 Medium mode VDDA ≥ 2.7 V - - 15 VDDA < 2.7 V - - 25 Ultra-low-power mode - - 40 tD(2) Propagation delay with 100 mV overdrive High-speed mode VDDA ≥ 2.7 V - 55 80 ns VDDA < 2.7 V - 65 100 Medium mode - 0.55 0.9 µs Ultra-low-power mode - 4 7 Voffset Comparator offset error Full common mode range - - ±5 ±20 mV Vhys Comparator hysteresis No hysteresis - 0 - mV Low hysteresis 4 8 16 Medium hysteresis 8 15 30 High hysteresis 15 27 52 IDDA(COMP) Comparator consumption from VDDA Ultra-low-power mode Static - 400 600 nA With 50 kHz ±100 mV overdrive square signal - 1200 - 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 - Ibias Comparator input bias current - - - -(3) nA 1. Refer to Table 25. Embedded internal voltage reference. 2. Evaluated by characterization, not tested in production. 3. Mostly I/O leakage when used in analog mode. Refer to Ilkg parameter in Table 64. I/O static characteristics. STM32U073x8/B/C Electrical characteristics DS14548 - Rev 2 page 99/146 |
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