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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT68F017 датащи(PDF) 15 Page - Holtek Semiconductor Inc |
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HT68F017 датащи(HTML) 15 Page - Holtek Semiconductor Inc |
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15 / 116 page  A/D Converter Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions AVDD A/D Converter Operating Voltage ¾ VREF=AVDD 2.7 ¾ 5.5 V VADI A/D Converter Input Voltage ¾¾ 0 ¾ VREF V VREF A/D Converter Reference Voltage ¾¾ 2 ¾ AVDD V DNL Differential Non-linearity 5V tADCK= 1.0 ms ¾±1 ±2 LSB INL Integral Non-linearity 5V tADCK= 1.0 ms ¾±2 ±4 LSB IADC Additional Power Consumption if A/D Converter is Used 3V No load, tADCK= 0.5 ms ¾ 0.90 1.35 mA 5V No load, tADCK= 0.5 ms ¾ 1.20 1.80 mA tADCK A/D Converter Clock Period 2.2~ 5.5V ¾ 0.5 ¾ 10 ms tADC A/D Conversion Time (Include Sample and Hold Time) 2.2~ 5.5V 12-bit A/D Converter ¾ 16 ¾ tADCK tADS A/D Converter Sampling Time 2.2~ 5.5V ¾¾ 4 ¾ tADCK tON2ST A/D Converter On-to-Start Time 2.2~ 5.5V ¾ 2 ¾¾ ms Comparator Electrical Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VCMP Comparator Operating Voltage ¾¾ 2.2 ¾ 5.5 V ICMP Comparator Operating Current 3V ¾¾ 37 56 mA 5V ¾¾ 130 200 mA VCMPOS Comparator Input Offset Voltage ¾¾ -10 ¾ 10 mV VHYS Hysteresis Width ¾¾ 20 40 60 mV VCM Comparator Common Mode Voltage Range ¾¾ VSS ¾ VDD -1.4V V AOL Comparator Open Loop Gain ¾¾ 60 80 ¾ dB tPD Comparator Response Time ¾ With 100mV overdrive (Note) ¾ 370 560 ns Note: Measured with comparator one input pin at VCM =(VDD -1.4)/2 while the other pin input transition from VSS to (VCM +100mV) or from VDD to (VCM -100mV). HT66F016/HT66F017/HT68F016/HT68F017 Rev. 1.00 15 May 14, 2012 |
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