HT45F75 datasheet(12/190 Pages) HOLTEK

12 / 190 page

Rev. 1.10

1�

De�e��e� 1�� 01�

Rev. 1.10

De�e��e� 1�� 01�

HT45F75

Body Fat Scale Flash MCU

HT45F75

Body Fat Scale Flash MCU

D.C. Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

VDD1

Ope�ating Voltage (HXT)

—

fSYS=8MHz

�.�

—

5.5

fSYS=1�MHz

�.7

—

5.5

fSYS=1�MHz

�.5

—

5.5

VDD�

Ope�ating Voltage (HIRC)

— fSYS=�.8MHz

�.�

—

5.5

IDD1

Ope�ating Cu��ent

(HXT� fSYS=fH�

fS=fSUB=fLXT o� fLIRC)

3V No load� fH=8MHz� LDO� �ha�ge pu�p�

ADC off� WDT ena�le

—

1.0

1.5

�A

—

�.5

�

�A

3V No load� fH=10MHz� LDO� �ha�ge pu�p�

ADC off� WDT ena�le

—

1.�

�.0

�A

—

�.8

�.5

�A

3V No load� fH=1�MHz� LDO� �ha�ge pu�p�

ADC off� WDT ena�le

—

1.5

�.5

�A

—

3.5

5.5

�A

5V No load� f

=1�MHz� LDO� �ha�ge pu�p�

ADC off� WDT ena�le

—

�.5

7.0

�A

5V No load� f

=�0MHz� LDO� �ha�ge pu�p�

ADC off� WDT ena�le

—

5.5

8.5

�A

IDD�

Ope�ating Cu��ent

(HIRC� fSYS=fH�

fS=fSUB=fLXT o� fLIRC)

3V No load� fH=�.8MHz� LDO� �ha�ge pu�p�

ADC off� WDT ena�le

—

0.7

1.�

�A

—

1.5

�.5

�A

3V No load� fH=�.8×�MHz� LDO�

�ha�ge pu�p� ADC off� WDT ena�le

—

1.�

�.0

�A

—

�.8

�.5

�A

3V No load� fH=�.8×3MHz� LDO�

�ha�ge pu�p� ADC off� WDT ena�le

—

1.8

3.0

�A

—

�.0

�A

IDD3

Ope�ating Cu��ent

(HXT� fSYS=fL�

fS=fSUB=fLXT o� fLIRC)

3V No load� fH=1�MHz� fL=fH/�� ADC off�

WDT ena�le

—

0.9

1.5

�A

—

�.1

3.3

�A

3V No load� fH=1�MHz� fL=fH/�� LDO�

�ha�ge pu�p� ADC off� WDT ena�le

—

0.�

1.0

�A

—

1.�

�.5

�A

3V No load� fH=1�MHz� fL=fH/8� LDO�

�ha�ge pu�p� ADC off� WDT ena�le

—

0.�8

0.8

�A

—

1.�

�.0

�A

3V No load� fH=1�MHz� fL=fH/1�� LDO�

�ha�ge pu�p� ADC off� WDT ena�le

—

0.��

0.7

�A

—

1.1

1.7

�A

3V No load� fH=1�MHz� fL=fH/3�� LDO�

�ha�ge pu�p� ADC off� WDT ena�le

—

0.38

0.�

�A

—

1.0

1.5

�A

3V No load� fH=1�MHz� fL=fH/�� LDO�

�ha�ge pu�p� ADC off� WDT ena�le

—

0.3� 0.55

�A

—

1.0

1.5

�A

IDD�

Ope�ating Cu��ent

(LXT� fSYS= fSUB=fLXT�

fS=fSUB=fLXT)

3V No load� LDO� �ha�ge pu�p� ADC off�

WDT ena�le� LXTLP=0

—

�0

μA

—

μA

3V No load� LDO� �ha�ge pu�p� ADC off�

WDT ena�le� LXTLP =1

—

�0

μA

—

μA

IDD5

Ope�ating Cu��ent

(LIRC� fSYS= fSUB=fLIRC�

fS=fSUB=fLIRC)

3V No load� LDO� �ha�ge pu�p� ADC off�

WDT ena�le

—

�0

μA

—

μA

ISTB1

Stand�y Cu��ent (Idle)

(HXT� fSYS=fH�

fS=fSUB=fLXT o� fLIRC)

3V No load� syste� HALT� LDO� �ha�ge pu�p�

ADC off� WDT ena�le� fSYS=1�MHz

—

0.�

1.0

�A

—

1.�

�.0

�A

ISTB�

Stand�y Cu��ent (Idle)

(HXT� fSYS=off� fS=T1)

3V No load� syste� HALT� LDO� �ha�ge pu�p�

ADC off� WDT ena�le� fSYS=1�MHz

—

1.3

3.0

μA

—

�.�

5.0

μA

HT45F75 Datasheet(PDF) 12 Page - Holtek Semiconductor Inc

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