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SN66020

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SN66020 数据手册

SN66020

4-Channel Speech Controller

INTRODUCTION

SN66020 is a 20 seconds single chip 4-channel voice synthesizer IC which

contains I/O pins and a tiny controller. By programming through the tiny

controller, user’s applications including section combination, trigger modes,

output status, high performance melody, multiple voices, and other logic

functions can be implemented.

FEATURES

Single power supply 2.4V – 5.1V

Built in a tiny controller

20 seconds voice capacity are provided

One 4-bit input port, two 4-bit I/O ports and one 4-bit output port are

provided

128*4 bits RAM are provided

Maximum 64k program ROM is provided

Readable ROM code data

Built in a high quality speech synthesizer

Four independent voice channels

Adaptive playing speed from 4k-40kHz is provided for all 4 channels

individually

Automatic repetition for every channel

A 6-bit*8-bit Multiplier is embed to modulate the volume of synthesized

voices

Two digital mixers (with saturation control) are provided

Two 8-bit current output DA converters (Channel 1 + Channel 2 → DA1,

Channel 3 + Channel 4 → DA2 )

System clock: 2M Hz ( R-type or Crystal Option)

Low Voltage Reset

December 20, 2000

12 3 4 5

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型号	品牌	获取价格	描述	数据表
SN66020B	SONIX	获取价格	4-Channel Speech Controller
SN66021	SONIX	获取价格	4-Channel Speech Controller
SN6603	APITECH	获取价格	Wide Band Low Power Amplifier, 5MHz Min, 500MHz Max, SM-3, 4 PIN
SN66030	SONIX	获取价格	4-Channel Speech Controller
SN66030B	SONIX	获取价格	4-Channel Speech Controller
SN66040	SONIX	获取价格	4-Channel Speech Controller
SN66040B	SONIX	获取价格	4-Channel Speech Controller
SN6605	APITECH	获取价格	Wide Band Low Power Amplifier, 10MHz Min, 600MHz Max, SM-3, 4 PIN
SN66060	SONIX	获取价格	4-Channel Speech Controller
SN66060B	SONIX	获取价格	4-Channel Speech Controller