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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT45F43 датащи(PDF) 18 Page - Holtek Semiconductor Inc |
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HT45F43 датащи(HTML) 18 Page - Holtek Semiconductor Inc |
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18 / 152 page  Comparator Electrical Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VDDC Comparator Operating Voltage ¾¾ 2.2 ¾ 5.5 V IDDC Comparator Operating Current (HT45F23) 3.3V ¾¾ 20 40 mA 5V ¾¾ 30 60 mA Comparator Operating Current (HT45F43) 5V ¾¾ 14 mA VOPOS1 Comparator Input Offset Voltage 5V CxOF4~0=(10000) -10 ¾ +10 mV VOPOS2 Comparator Input Offset Voltage 5V By calibration -4 ¾ +4 mV VCM Comparator Common Mode Voltage Range ¾¾ VSS ¾ VDD-1.4 V AOL Comparator Open Loop Gain ¾¾ 60 80 ¾ dB tPD1 Comparator Response Time (HT45F23) ¾ With 2mV overdrive ¾¾ 2 ms Comparator Response Time (HT45F43) ¾ With 2mV overdrive ¾¾ 10 ms tPD2 Comparator Response Time (HT45F23) ¾ With 10mV overdrive ¾¾ 1.5 ms LDO 2.4V Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VDDIN Supply Voltage ¾¾ 3.0 3.3 3.6 mV VDDOUT Output Voltage ¾¾ -5% 2.4 5% V IDD Current Consumption ¾ After startup, no load ¾ 30 ¾mA LDO 3.3V Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VDDIN Supply Voltage ¾¾ 4.5 5.0 5.5 mV VDDOUT Output Voltage ¾¾ -5% 3.3 5% V IDD Current Consumption (HT45F23) ¾ After startup, no load ¾ 50 ¾mA Current Consumption (HT45F43) ¾ After startup, no load ¾ 7 ¾mA IREF Driving Current VDDIN=5V, VCAP=1 mF 200 ¾¾ mA Note: 1. This LDO can provide stable power supply for PIR sensor with a 10 mF cap 2. The VREF pin should be connected to 10 mF for ADC reference voltage and 10mF for PIR sensor. Rev. 1.20 18 September 15, 2011 HT45F23/HT45F43 8-Bit Flash MCU with Op Amps & Comparators |
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