HT46R652 datasheet(6/47 Pages) HOLTEK

6 / 47 page

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VIL1

Input Low Voltage for I/O Ports,

TMR and INT

¾¾

0.3VDD

VIH1

Input High Voltage for I/O Ports,

TMR and INT

¾¾

0.7VDD

VDD

VIL2

Input Low Voltage (RES)

¾¾

0.4VDD

VIH2

Input High Voltage (RES)

¾¾

0.9VDD

VDD

VLVR

Low Voltage Reset Voltage

¾¾

2.7

3.0

3.3

VLVD

Low Voltage Detector Voltage

¾¾

3.0

3.3

3.6

IOL1

I/O Port (PA, PB) and Segment

Logic Output Sink Current

VOL=0.1VDD

612

IOH1

I/O Port (PA, PB) and Segment

Logic Output Source Current

VOH=0.9VDD

-2

-4

-5

-8

IOL2

I/O Port (PC, PD) Sink Current

VOL=0.1VDD

IOH2

I/O Port (PC, PD) Source Current

VOH=0.9VDD

-10

-20

-25

-40

IOL3

LCD Common and Segment

Current

VOL=0.1VDD

210

420

¾mA

350

700

¾mA

IOH3

LCD Common and Segment

Current

VOH=0.9VDD

-80

-160

¾mA

-180

-360

¾mA

RPH

Pull-high Resistance of I/O Ports

100

VAD

A/D Input Voltage

¾¾

VREF

ADC Input Reference Voltage

Range

AVDD=3V

1.3

AVDD

AVDD=5V

1.5

AVDD

DNL

ADC Differential Non-Linear

¾¾

±2

LSB

INL

ADC Integral Non-Linear

¾¾

±2.5

±4

LSB

RESOLU Resolution

¾¾

Bits

IADC

Additional Power Consumption

if A/D Converter is Used

0.5

1.5

Note:

²*fS² please refer to clock option of WDT

²*² Voltage level of AVDD and VDD must be the same.

HT46R652

Rev. 1.00

December 19, 2006

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