HT45F5R datasheet(16/138 Pages) HOLTEK

16 / 138 page

Rev. 1.10

1�

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Rev. 1.10

De�e��e� 1�� 01�

HT45F5R

Charger ASSP Flash MCU

HT45F5R

Charger ASSP Flash MCU

Reference Voltage Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

VBG

Bandgap Refe�en�e Voltage

—

- 5%

1.09 + 5%

tBGS

VBG Tu�n on Sta�le Ti�e

—

150

μs

Note:TheVBGvoltageisusedastheA/Dconverterinternalsignalinput.

LCD Electrical Characteristics

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

IBIAS

VDD/� �ias �u��ent fo� LCD

ISEL[1:0]=00B

17.5

�5

��.5

μA

ISEL[1:0]=01B

�5

μA

ISEL[1:0]=10B

100

1�0

μA

ISEL[1:0]=11B

140

�00

��0

μA

VSCOM

VDD/� voltage fo� LCD COM po�t

�.�V~5.5V No load

0.475

VDD

0.5

VDD

0.5�5

VDD

DAC Electrical Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

VDD

Ope�ating Voltage

—

�.�

—

5.5

VDACO

Output Voltage Range

—

VSS

—

VDD

IDAC

Additional Cu��ent fo� DAC Ena�le

—

500

�00

μA

Note:DACVoltageFormula:(D[11:0]/212)×VDD.

OPA Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min. Typ.

Max.

Unit

VDD

Conditions

D.C. Characteristics

VDD

Ope�ating Voltage

—

�.�

—

5.5

VOS

Input Offset Voltage

5V Without �ali��ation

(A0OF[4:0]=10000B)

-15

—

�V

5V With �ali��ation

-4

—

�V

VCM

Co��on Mode Voltage Range 5V

—

VSS

—

VDD-1.4

ISOURCE

Output Cu��ent

INP=1V� INN=0V� VOUT=4.5V

�

—

�A

ISINK

INP=0V� INN=1V� VOUT=0.5V

—

�A

A.C. Characteristics

AOL

Open Loop Gain

—

�0

—

Slew Rate

5V No load

—

0.�

—

V/μs

GBW

Gain Bandwidth

5V V

=VDD-1.4� RL=1MΩ,

CL=100pF

�

—

MHz

HT45F5R Datasheet(PDF) 16 Page - Holtek Semiconductor Inc

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