HT2830 Ver la hoja de datos (PDF) - Holtek Semiconductor

Número de pieza

componentes Descripción

Fabricante

HT2830

Up/Down Tone Generator

Holtek Semiconductor 

HT2830

Pad No.

20

21

Pad Name

TEST2

TEST4

I/O

O For IC test only

I For IC test only

Description

(1) OPT1: Bond pad 5 →

Bond pad 6 →

(2) OPT2: Bond pad 10 →

Bond Pad 11 →

Main Tone 1

Main Tone 2

Auto Mode

Normal Mode

Absolute Maximum Ratings*

Supply Voltage ................................. –0.3V to 5V

Input Voltage..................VSS–0.3V to VDD+0.3V

Storage Temperature................. –50°C to 125°C

Operating Temperature................... 0°C to 70°C

*Note: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent

damageto the device. These are stress ratings only. Functional operation of this device at

these or any other conditions above those indicated in the operational sections of this

specification is not implied and exposure to absolute maximum rating conditions for extended

periods may affect device reliability.

Electrical Characteristics

Symbol

Parameter

VDD

ISTB

IDD

IOH

IOL1

IOL2

IOL3

VIH

VOL

FOSC

Operating Voltage

Standby Current

Operating Current

OUT Source Current

OUT Sink Current

LED1 Sink Current

LED2 Sink Current

“H” Input Voltage

“L” Input Voltage

Oscillator Frequency

Test Conditions

VDD Conditions

—

—

3V

—

3V

No load

3V

VOH=2.5V

3V

VOL=0.5V

3V

VOL=1V

3V

VOL=1V

3V

—

3V

—

—

ROSC=62kΩ

(Ta=25°C)

Min. Typ. Max. Unit

2.4

3

3.3

V

—

1

5

µA

—

—

150

µA

–2

—

—

mA

0.7

—

—

mA

–8

—

—

mA

–8

—

—

mA

2.4

—

—

V

—

—

0.6

V

—

256

— kHz

4

9th July ’97

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