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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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HT45F4M 데이터시트(PDF) 13 Page - Holtek Semiconductor Inc |
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HT45F4M 데이터시트(HTML) 13 Page - Holtek Semiconductor Inc |
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13 / 138 page  Rev. 1.10 1� �an�a�� 1�� �01� Rev. 1.10 1� �an�a�� 1�� �01� HT45F4M Lithium Battery Backup Power ASSP MCU HT45F4M Lithium Battery Backup Power ASSP MCU Over Voltage/Current circuit Electrical Characteristics Ta= ��°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions IOCVP Ove� c���ent/voltage p�otection ope�ation c���ent �V OCPEN= 1� OVPEN= 1 — �00 �00 μA �V — 4�0 600 μA Compartor (CA, CB) VCMPOS1 Compa�ato� inp�t offset voltage �V/�V Witho�t calib�ation CAOF[�:0]� CBOF[�:0]=100000B -1� — +1� mV VCMPOS� Compa�ato� inp�t offset voltage �V/�V With calib�ation -4 — +4 mV VHYS H�ste�esis width �V/�V — �0 40 60 mV VCM Compa�ato� common mode voltage �ange �V/�V — VSS — VDD- 1.4V V AOL Compa�ato� open loop gain �V/�V — 60 80 — dB tPD Compa�ato� �esponse time �V/�V With 100mV ove�d�ive — �70 �60 ns OPA (A) VOPOS1 Inp�t offset voltage �V/�V Witho�t calib�ation� AOF[�:0]=100000B -1� — 1� mV VOPOS� Inp�t offset voltage �V/�V With calib�ation -4 — +4 mV VCM Compa�ato� common mode voltage �ange �V/�V — VSS — VDD- 1.4V V PSRR Powe� S�ppl� Rejection Ratio �V/�V — 60 80 — dB CMRR Common mode Rejetion Ratio �V/�V — 60 80 — dB SR Slew �ate +� Slew �ate - �V/�V — 1.8 �.� — V/μs GBW Gain band width �V/�V — �00 — — KHz DAC for OCPREF/OVPREF DNL DAC Diffe�ential NonLinea�it� — — -1 — +1 LSB INL DAC Integ�al NonLinea�it� — — -� — +� LSB Power on Reset Electrical Characteristics Ta= ��°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VPOR VDD Sta�t Voltage to Ens��e Powe�-on Reset — — — — 100 mV RPOR VDD Rising Rate to Ens��e Powe�-on Reset — — 0.0�� — — V/ms tPOR Minim�m Time fo� VDD Sta�s at VPOR to Ens��e Powe�-on Reset — — 1 — — ms Ti me V DD V PO R RR VD D t PO R |
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