Datasheet > SN67D03B

SN67D03B

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
松翰 - SONIX		驱动控制器
页数	文件大小	规格书
5页	217K
描述
One Channel Direct Drive Speech Controller

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SN67D03B 数据手册

SN67d03B

One Channel Direct Drive Speech Controller

ꢀ INTRODUCTION

SN67d03B is a 3 seconds one-channel single chip voice synthesizer IC which

contains a PWM Direct Drive Circuit. There are two IO pins (one input, one IO),

which can be configured as two trigger pins, or one trigger and one output. By

filling a coding form, users’ applications, including section combination, trigger

modes, and different output status, can be easily implemented.

ꢀ FEATURES

ꢁ

Single power supply 2.4V – 5.5V

3 seconds voice capacity is provided

1-bit input port (P1) and 1-bit I/O port (P2) are provided

16*1 bits RAM are provided

Built in a high quality speech synthesizer

Two different playing rate, 6KHz and 8KHz.

Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly connected

to Speaker for sound output

System clock: 2MHZ

Low Voltage Reset

ꢁ

ꢀ PIN ASSIGNMENT

Symbol

I/O

Function Description

Input port

I/O I/O port

VDD

OSC

GND

BUO1

BUO2

TEST

Positive power supply

Oscillation component connection pin

Negative power supply

PWM output 1

PWM output 2

For Sonix test

Ver1.0

July 12, 2006

12 3 4 5

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