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HT45F75 Datasheet(PDF) 15 Page - Holtek Semiconductor Inc |
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HT45F75 Datasheet(HTML) 15 Page - Holtek Semiconductor Inc |
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15 / 190 page  Rev. 1.10 1� De�e��e� 1�� �01� Rev. 1.10 15 De�e��e� 1�� �01� HT45F75 Body Fat Scale Flash MCU HT45F75 Body Fat Scale Flash MCU Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions tLVDS LVDO Sta�le Ti�e — Fo� LVR ena�le� LVD off → on — — 15 μs — Fo� LVR disa�le� LVD off → on — — 150 μs tEERD EEPROM Read Ti�e — — — — � tSYS tEEWR EEPROM W�ite Ti�e — — 1 � � �s tTIMER TCKn and Ti�e� Captu�e Input Pulse Width — — 0.3 — — μs Note:tSYS=1/fSYS LDO+PGA+ADC+VCM Electrical Characteristics Ta=�5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VIN LDO supply voltage — — �.7 — 5.5 V IVOREG LDO ope�ating �u��ent — No load� LDOVS[1:0]=00� — �00 5�0 μA VOREG LDO output voltage (IL=0.1�A� VIN>VOREG+0.�V) — LDOVS[1:0]=00� -5% �.� +5% V — LDOVS[1:0]=01� �.� — LDOVS[1:0]=10� �.9 — LDOVS[1:0]=11� 3.3 D�opout voltage (IL=10�A) — LDOVS[1:0]=00� — — 100 �V — LDOVS[1:0]=01� — — 130 — LDOVS[1:0]=10� — — 180 — LDOVS[1:0]=11� — — �00 Te�pe�atu�e d�ift LDOVS[1:0]=00� IL=100μA — Ta=-�0°C~85°C — — �00 Pp�/°C VOREG voltage d�ift �.7V~5.5V — -0.3 — +0.3 %/V ΔVLOAD Load Regulation �.7V Load=0�A~10�A� MCU HALT� LDO=�.�V� LDO ena�le� othe� fun�tion disa�le — �5 50 �V VCM VCM output voltage — VCMS=0� AVDD=3.3V� No load -5% 1.05 +5% V — VCMS=1� AVDD=3.3V� No load -5% 1.�5 +5% V — IL=200μA 0.98 — 1.0� V Te�pe�atu�e d�ift — IL=10μA, Ta=-�0°C~85°C — — �00 Pp�/°C AVDD voltage d�ift — No load� AVDD=�.�V~3.3V — 100 — µV/V tVCM VCM tu�n on sta�le ti�e — — 10 — — �s ICMSRC VCM sou��e �u��ent — VCM d�op �% of VCM 1 — — �A ICMSNK VCM sink �u��ent — VCM �aise �% of VCM 1 — — �A |
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