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HT46R002 датащи(PDF) 10 Page - Holtek Semiconductor Inc |
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HT46R002 датащи(HTML) 10 Page - Holtek Semiconductor Inc |
10 / 83 page Rev. 1.21 10 April 11, 2017 Rev. 1.21 11 April 11, 2017 HT46R002/HT46R003 Cost-Effective A/D 8-Bit OTP MCU HT46R002/HT46R003 Cost-Effective A/D 8-Bit OTP MCU A/D Converter Characteristics Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions AVDD Analog operating voltage — VREF=VDD 2.7 — 5.5 V VAD AD Input Voltage — — 0 — AVDD/VREF V DNL A/D Differential Non-linearity 2.7V VREF=VDD=AVDD tAD=0.5μs -2 — +2 LSB 3V 5V INL A/D Integral non-linearity 2.7V VREF=VDD=AVDD tAD=0.5μs -4 — +4 LSB 3V 5V IADC Additional Power Consumption if A/D Converter is Used 3V No load (tAD=0.5μs ) — 0.5 — mA 5V — 0.6 — mA tAD A/D Converter Clock Period 2.7V~5.5V — 0.5 — 10 μs tADC A/D Conversion Time (Include Sample and Hold Time) 2.7V~5.5V 12-bit ADC — 16 — tAD tON2ST A/D Converter On-to-Start Time 2.7V~5.5V — 2 — — μs Note:ADCconversiontime(tAD)=n(bitsADC)+4(samplingtime),theconversionforeachbitneedsoneADC clock(tAD). Power-on Reset Characteristics Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VPOR VDD Start Voltage to Ensure Power-on Reset ─ ─ ─ ─ 100 mV RRVDD VDD Raising Rate to Ensure Power-on Reset ─ ─ 0.035 ─ ─ V/ms tPOR Minimum Time for VDD Stays at VPOR to Ensure Power-on Reset ─ ─ 1 ─ ─ ms VDD tPOR RRVDD VPOR Time |
Аналогичный номер детали - HT46R002 |
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Аналогичное описание - HT46R002 |
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