HT66F4530 datasheet(27/224 Pages) HOLTEK

27 / 224 page

Rev. 1.00

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Rev. 1.00

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HT66F4530/HT66F4540/HT66F4550

A/D Flash MCU with Dual Operational Amplifiers

HT66F4530/HT66F4540/HT66F4550

A/D Flash MCU with Dual Operational Amplifiers

A/D Converter Electrical Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min.

Typ. Max. Unit

VDD

Conditions

VDD

Ope�ating Voltage

—

�.7

—

5.5

VADI

Input Voltage

—

VREF

Refe�en�e Voltage

—

�

—

VDD

DNL

Diffe�ential Non-linea�ity

VREF=VDD� tADCK=0.5μs

—

±3

LSB

VREF=VDD� tADCK=10μs

INL

Integ�al Non-linea�ity

VREF=VDD� tADCK=0.5μs

—

±4

LSB

VREF=VDD� tADCK=10μs

IADC

Additional Cu��ent fo� A/D

Conve�te� Ena�le

No load� tADCK=0.5μs

—

�

�A

—

1.5

tADCK

Clo�k Pe�iod

—

0.5

—

μs

tON�ST

A/D Conve�te� On-to-Sta�t Ti�e

—

μs

tADC

Conve�sion Ti�e(In�lude A/D

Sa�ple and Hold Ti�e)

—

1�

—

�0

tADCK

Internal Reference Voltage Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

VDD

Ope�ating Voltage

—

�.�

—

5.5

VBGREF

Bandgap Refe�en�e Voltage

5.0V

—

-1%

1.�

+1%

�.�V~5.5V Ta= -40°C~85°C

-�%

1.�

+�%

IBGREF

Ope�ating Cu��ent

5.5V

Ta= -40°C~85°C

—

μA

ISD

Shutdown Cu��ent

—

VBGREN=0

—

0.1

μA

tSTART

Sta�tup Ti�e

�.�V~5.5V

—

400

μs

Note:1.A0.1μFceramiccapacitorshouldbeconnectedbetweenVDDandGND.

2.TheVBGREFvoltageisusedastheA/Dconverterinternalsignalinput.

HT66F4530 Datasheet(PDF) 27 Page - Holtek Semiconductor Inc

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