SN68020 Datasheet Speech Controller

Manufacturer: SONiX Technology Company

SN68020 speech controller by SONiX Technology Company - Datasheet Preview

Datasheet Details

Part number	SN68020
Manufacturer	SONiX Technology Company
File Size	104.18 KB
Description	Speech Controller
Datasheet	SN68020 Datasheet

General Description

Bit0 of input port 1 Bit1 of input port 1 Bit2 of input port 1 Bit3 of input port 1 Bit0 of I/O port 2 Bit1 of I/O port 2 Bit2 of I/O port 2 Bit3 of I/O port 2 Bit0 of I/O port 3 Bit1 of I/O port 3 Bit2 of I/O port 3 Bit3 of I/O port 3 Positive power supply Oscillation component connection pin For testing only Negative power supply D/A current output 2 December 20, 2000 SN68020 Speech Controller ABSOLUTE MAXIMUM RATING Items Supply Voltage Input Voltage Operating Temperature Storage Temperature Symbol VDD VIN TOP TSTG Min -0.3 VSS-0.3 -20.0 -55.0 Max 6.0 VDD+0.3 70.0 125.0 Unit.

V V o o C C ELECTRICAL CHARACTERISTICS Item Operating Voltage Standby Current Operating Current Input Current of P1 Drive Current of P2,P3 Sink Current of P2,P3 D/A Output Current Oscillation Freq.

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Overview

SN68020 Speech Controller INTRODUCTION SN68020 is a 20 seconds single chip 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, and other logic functions can then be easily implemented.

Key Features

Single power supply 2.4V - 5.1V Built in a tiny controller 20 seconds voice capacity are provided One 4-bit input port and two 4-bit I/O ports are provided 64.
4 bits RAM are provided Maximum 16k program ROM is provided Readable ROM code data Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-20kHz is provided Built in a dual tone melody generator Speech/Dual tone melody mixer is provided Fi.

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