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SN67025 Datasheet Speech Controller

Manufacturer: SONiX Technology Company

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Datasheet Details

Part number SN67025
Manufacturer SONiX Technology Company
File Size 103.39 KB
Description Speech Controller
Datasheet download datasheet SN67025 Datasheet

General Description

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 1 December 20, 2000 SN67025 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

SN67025 Speech Controller „ INTRODUCTION SN67025 is a 25 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 25 seconds voice capacity are provided 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 Fixed current D/A output is provided to drive external connected transistor for sound output Low Voltage Reset.

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