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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32L151x8 датащи(PDF) 103 Page - STMicroelectronics |
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STM32L151x8 датащи(HTML) 103 Page - STMicroelectronics |
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103 / 133 page  DocID17659 Rev 12 103/133 STM32L151x6/8/B STM32L152x6/8/B Electrical characteristics 104 Table 61. Comparator 2 characteristics Symbol Parameter Conditions Min Typ Max(1) 1. Guaranteed by characterization results. Unit VDDA Analog supply voltage - 1. - 3.6 V VIN Comparator 2 input voltage range - 0 - VDDA V tSTART Comparator startup time Fast mode - 15 20 µs Slow mode - 20 25 td slow Propagation delay(2) in slow mode 2. The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non- inverting input set to the reference. 1. V ≤VDDA ≤2.7 V - 1.8 3.5 2.7 V ≤VDDA ≤3.6 V - 2.5 6 td fast Propagation delay(2) in fast mode 1. V ≤VDDA ≤2.7 V - 0.8 2 2.7 V ≤VDDA ≤3.6 V - 1.2 4 Voffset Comparator offset error - - ±4 ±20 mV dThreshold/ dt Threshold voltage temperature coefficient VDDA = 3.3V TA = 0 to 50 ° C V- = VREFINT, 3/4 VREFINT, 1/2 VREFINT, 1/4 VREFINT - 15 100 ppm /°C ICOMP2 Current consumption(3) 3. Comparator consumption only. Internal reference voltage (necessary for comparator operation) is not included. Fast mode - 3.5 5 µA Slow mode - 0.5 2 |
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