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SNC521 - One Channel Direct Drive Speech Controller

Datasheet Summary

Description

Bit3 ~ Bit0 of I/O port 2 Bit3 ~ Bit0 of I/O port 3 Positive power supply Negative power supply Reset pin (active high) Oscillator Input Positive Output of PWM or DA output Negative Output of PWM Ver: 1.3 2 August 26, 2003 SNC521 One Channel Direct Drive Speech Controller 5 FUNCTION DESCRIPTION

Features

  • Single power supply 2.4V.
  • 5.5V 10 seconds voice capacity are provided(@6KHZ sample rate) Built in a 4-bit tiny controller Two 4-bit I/O ports are provided 64.
  • 4 bits RAM are provided 32K.
  • 10 ROM size are provided for voice data and program Maximum 16k program ROM is provided IR carrier signal is provided Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-20kHz is provided One voice channel Built in a PWM Direct Drive circuit and a fixed current D/A output.

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Datasheet preview – SNC521

Datasheet Details

Part number SNC521
Manufacturer SONiX
File Size 267.94 KB
Description One Channel Direct Drive Speech Controller
Datasheet download datasheet SNC521 Datasheet
Additional preview pages of the SNC521 datasheet.

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Full PDF Text Transcription

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SNC521 One Channel Direct Drive Speech Controller 1 INTRODUCTION SNC521 is a one-channel voice synthesizer IC with PWM direct drive circuit. It built-in a 4-bit tiny controller with two 4-bit I/O ports. By programming through the tiny controller in SNC521, user’s varied applications including voice section combination, key trigger arrangement, output control, and other logic functions can be easily implemented. 2 FEATURES Single power supply 2.4V – 5.
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