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HT45F2002 Datasheet(PDF) 11 Page - Holtek Semiconductor Inc |
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HT45F2002 Datasheet(HTML) 11 Page - Holtek Semiconductor Inc |
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11 / 31 page  Rev. 1.00 10 ���� 1�� �01� Rev. 1.00 11 ���� 1�� �01� HT45F2002 2-Wire Communication Flash MCU HT45F2002 2-Wire Communication Flash MCU Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Condition tSST S�stem Start-�p Timer Period (Wake-�p from HALT� fSYS Off at HALT State� Reset Pin Reset) — fSYS=HIRC 1� — — tSYS fSYS=LIRC � — — S�stem Start-�p Timer Period (Wake-�p from HALT� fSYS on at HALT State) — — � — — tSYS tRSTD S�stem Reset De�a� Time (Power On Reset� LVR Reset� WDT S/W Reset (WDTC) — — �.�5 50 1�5 ms S�stem Reset De�a� Time (RES Pin Reset� WDT Norma� Reset) — — �.08 1�.7 �7.9 ms fI�C I�C Standard Mode (100kHz) fSYS Freq�enc� — No c�ock debo�nce � — — MHz — � s�stem c�ock debo�nce � — — MHz — � s�stem c�ock debo�nce 8 — — MHz I�C Fast Mode (�00kHz) fSYS Freq�enc� — No c�ock debo�nce 5 — — MHz — � s�stem c�ock debo�nce 10 — — MHz — � s�stem c�ock debo�nce �0 — — MHz Note:1.tSYS=1/fSYS 2.TomaintaintheaccuracyoftheinternalHIRCoscillatorfrequency,a0.1μFdecouplingcapacitorshould beconnectedbetweenVDDandVSSandlocatedasclosetothedeviceaspossible. ADC Electrical Characteristics Ta=�5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions AVDD A/D Converter Operating Vo�tage — — �.7 — 5.5 V VADI A/D Converter Inp�t Vo�tage — — 0 — AVDD /VREF V VREF A/D Converter Reference Vo�tage 3V — � — AVDD V 5V DNL Differentia� Non-�inearit� �.7V VREF=AVDD=VDD tADCK =0.5μs -3 — +3 LSB 3V 5V INL Integra� Non-�inearit� �.7V VREF=AVDD=VDD tADCK =0.5μs -� — +� LSB 3V 5V IADC Additiona� Power Cons�mption if A/D Converter is �sed 3V No �oad (tADCK =0.5μs ) — 1.0 �.0 mA 5V No �oad (tADCK =0.5μs ) — 1.5 3.0 mA tADCK A/D Converter C�ock Period �.7V~ 5.5V — 0.5 — 10 μs tADC A/D Conversion Time (Inc��de Samp�e and Ho�d Time) �.7~ 5.5V 1�-bit ADC 1� — �0 tADCK tADS A/D Converter Samp�ing Time �.7V~ 5.5V — — � — tADCK tON�ST A/D Converter On-to-Start Time �.7V~ 5.5V — � — — μs |
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