API8208A Ver la hoja de datos (PDF) - APLUS INTEGRATED CIRCUITS

Número de pieza

componentes Descripción

Fabricante

API8208A

VOICE ROM VERSATILE 20 SEC INSTANT

APLUS INTEGRATED CIRCUITS 

APLUS

API8208A

APPLICATION CIRCUITS

TYPICAL APPLICATION

ROSC

Vcc

OSC

COUT

TG1

TG2

R

TG3

TG4

SBT

IRP GND

SP ROSC

Vcc

VOUT1

C

OSC

TG1

TG2

TG3

VOUT2

PIEZO

BUZZER OR

32/64 OHM

SPEAKER

TG4

SBT

IRP GND

CASCADE APPLICATION

Vcc

Vcc

ROSC

ROSC

SP

OSC

OSC

COUT

COUT

R

SBT

IRP OUT3

GND

SBT

IRP

GND

Notes:

1. To direct dirve a speaker or buzzer, C is needed (C = 0.1 µF).

2. R = 330 Ohm (if using transistor 8050 and Vcc = 4.5V).

3. SP = 8 Ohm speaker.

4. To determine the value of ROSC, refer to the Sampling Frequency vs. ROSC tables on page 5.

8

Share Link: