HT67F5652 datasheet(16/224 Pages) HOLTEK

16 / 224 page

Rev. 1.00

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Rev. 1.00

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HT67F5652

24-Bit Delta Sigma A/D + LCD Flash MCU

HT67F5652

24-Bit Delta Sigma A/D + LCD Flash MCU

Symbol

Parameter

Test Conditions

Min.

Typ.

Max. Unit

VDD

Conditions

tRSTD

Syste� Reset Delay Ti�e

(Powe� on Reset)

—

�5

100

�s

Syste� Reset Delay Ti�e

(Any Reset ex�ept Powe� on

Reset)

—

8.3

1�.�

33.3

�s

tSST

Syste� Sta�t-up Ti�e� Pe�iod

(Wake-up f�o� Powe� Down

Mode� fSYS off)

—

fSYS=fLXT

10�4

—

tLXT

—

fSYS=fHXT ~ fHXT/�4

10�4

—

tHXT

—

fSYS=fHIRC ~ fHIRC/�4

1�

—

tHIRC

—

fSYS=fLIRC

—

tLIRC

Syste� Sta�t-up Ti�e� Pe�iod

(Slow Mode ↔ Normal Mode,

o� fH=fHIRC ↔ fHXT�

o� fSUB=fLIRC ↔ fLXT)

—

fHXT off → on

10�4

—

tHXT

—

fHIRC off → on

1�

—

tHIRC

—

fLXT off → on

10�4

—

tLXT

Syste� Sta�t-up Ti�e� Pe�iod

(Wake-up f�o� Powe� Down

Mode� fSYS on)

—

fSYS=fH ~ fH/�4�

fSYS=fHXT o� fHIRC

�

—

fSYS=fLXT o� fLIRC

�

—

tSUB

Syste� Sta�t-up Ti�e� Pe�iod

(WDT Ti�e-out Ha�dwa�e Cold

Reset)

—

tLVDS

LVDO Sta�le Ti�e

—

Fo� LVR ena�le�

VBGEN=0, LVD off → on

—

μs

Fo� LVR disa�le�

VBGEN=0, LVD off → on

—

150

tLVR

Mini�u� Low Voltage Width to

Reset

—

1�0

�40

480

μs

tLVD

Mini�u� Low Voltage Width to

Inte��upt

—

�0

1�0

�40

μs

Note:tSYS=1/fSYS

LDO+PGA+ADC+VCM Electrical Characteristics

VDD=VIN� Ta=�5°C

LDO & VCM Test �onditions: MCU ente�s SLEEP �ode� othe� fun�tions disa�led

Symbol

Parameter

Test Conditions

Min. Typ. Max.

Unit

VDD

Conditions

VIN

LDO Input Voltage

—

�.�

—

5.5

LDO Quies�ent Cu��ent

— LDOVS[1:0]=00B�

VIN=3.�V� No load

—

400

5�0

μA

VOUT_LDO

LDO Output Voltage

—

LDOVS[1:0]=00B�

VIN=3.�V� ILOAD=0.1�A

-5%

�.4

+5%

LDOVS[1:0]=01B�

VIN=3.�V� ILOAD=0.1�A

�.�

LDOVS[1:0]=10B�

VIN=3.�V� ILOAD=0.1�A

�.9

LDOVS[1:0]=11B�

VIN=3.�V� ILOAD=0.1�A

3.3

∆VLOAD

LDO Load Regulation(Note 1)

—

LDOVS[1:0]=00B�

VIN=VOUT_LDO+0.�V�

0mA≤ILOAD≤10mA

—

0.105 0.�1

%/�A

HT67F5652 Datasheet(PDF) 16 Page - Holtek Semiconductor Inc

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