SN67D07 데이터 시트보기 (PDF) - Sonix Technology Co., Ltd

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SN67D07

One Channel Direct Drive Speech Controller

Sonix Technology Co., Ltd 

SN67d07

One Channel Direct Drive Speech Controller

„ INTRODUCTION

SN67d07 Series is a 7 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

Š Single power supply 2.4V – 5.1V

Š 7 seconds voice capacity is provided

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

Š 16*1 bits RAM are provided

Š Built in a high quality speech synthesizer

Š Two different playing rate, 6KHz and 8KHz.

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

connected to Speaker for sound output

Š System clock: 2MHZ

Š Low Voltage Reset

„ PIN ASSIGNMENT

Symbol

P1

P2

VDD

OSC

GND

BUO1

BUO2

I/O

Function Description

I Input port

I/O I/O port

I Positive power supply

I Oscillation component connection pin

I Negative power supply

O PWM output 1

O PWM output 2

Preliminary

1

October 11, 2001

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