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SN65004 PDF预览

SN65004

更新时间: 2024-11-13 22:21:35
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 126K
描述
One Channel Direct Drive Speech Controller

SN65004 数据手册

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SN65004  
One Channel Direct Drive Speech Controller  
„ INTRODUCTION  
SN65004 Series is 4 seconds one-channel single chip voice synthesizer IC  
which contains a PWM Direct Drive Circuit. There is one 2-bit I/O port and built  
in a tiny controller. By programming through the tiny controller, user’s  
applications including section combination, trigger modes, output status, and  
other logic functions can be easily implemented.  
„ FEATURES  
Š
Š
Š
Š
Š
Single power supply 2.4V – 5.1V  
4 seconds voice capacity is provided  
Built in a tiny controller  
One 2-bit I/O port is provided  
32*4 bits RAM are provided  
Š Maximum 16k program ROM is provided  
Š
Š
Š
Š
Readable ROM code data  
Built in a high quality speech synthesizer  
Adaptive playing speed from 2.5k-20kHz is provided  
Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly  
connected to Speaker for sound output  
System clock: 1MHZ  
Š
„ PIN ASSIGNMENT  
Symbol  
P20  
I/O  
Function Description  
I/O Bit0 of I/O port 2  
I/O Bit1 of I/O port 2  
P21  
VDD  
I
I
Positive power supply  
Oscillation component connection pin  
For testing only  
OSC  
TEST  
GND  
BUO1  
BUO2  
I
I
Negative power supply  
PWM output 1  
O
O
PWM output 2  
1
December 20, 2000  

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适用于隔离电源的汽车类低噪声、350mA、410kHz 变压器驱动器