HT66F302 datasheet(15/129 Pages) HOLTEK

15 / 129 page

Rev. 1.11

April 11, 2017

Rev. 1.11

April 11, 2017

HT66F302/HT66F303

Cost-Effective Flash MCU with EEPROM

HT66F302/HT66F303

Cost-Effective Flash MCU with EEPROM

ADC Electrical Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VDD

Operating Voltage

—

1.8

—

5.5

VADI

Input Voltage

—

VREF

Reference Voltage

—

1.8

—

VDD

DNL

Differential Nonlinearity

1.8V V

REF

=AVDD=VDD,

tADCK=2.0μs

-3

—

LSB

3V VREF=AVDD=VDD,

tADCK=0.5μs

INL

Integral Nonlinearity

1.8V V

REF

=AVDD=VDD,

tADC=2.0μs

-4

—

LSB

3V VREF=AVDD=VDD,

tADC=0.5μs

IADC

Additional Current for ADC Enable

1.8V

No load (tADCK=0.5μs)

—

0.8

1.0

—

0.2

0.4

—

0.3

0.6

tADCK

Clock Period

—

1.8V ≤ VDD ≤ 2.0V

2.0

—

μs

2.0V ≤ VDD ≤ 5.5V

0.5

—

μs

tON2ST

ADC on to ADC Start

—

μs

tADC

Conversion Time

(Include ADC Sample and Hold Time)

—

tADCK

IPGA

Additional Current for PGA Enable

1.8V No load

—

160

250

μA

3V No load

—

180

300

μA

5V No load

—

250

350

μA

VCM

PGA Common Mode Voltage Range

1.8V

—

— AVDD-0.4

2.2V

—

— AVDD-0.4

—

— AVDD-0.4

—

— AVDD-0.4

VOR

PGA Maximum Output Voltage Range

1.8V

—

VSS+0.1

—

VDD–0.1

2.2V

—

VSS+0.1

—

VDD–0.1

—

VSS+0.1

—

VDD–0.1

—

VSS+0.1

—

VDD–0.1

PGA Gain Accuracy

—

-5

—

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