WTS701MFSLASHT datasheet(3/77 Pages) WINBOND

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WTS701

Publication Release Date: May 2003

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Revision 3.09

2. FEATURES

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Fully Integrated Solution

Single-chip compact text-to-speech translation

No algorithm development required

Selectable digital and analog audio output

Simple SPI interface

Reprogrammable solution enables loading different voice or language

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Text-To-Speech Algorithm Characteristics

High quality speech synthesis using speech element concatenation

Winbond’s standard 100-year speech retention

Audio stored as uncompressed analog waveform – industry’s highest quality and most natural sounding

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Easy to Use and Control

Real time conversion for streaming text

General text preprocessing and normalization

User customization for special characters such as SMS icons and chat emoticons

User customization for application specific abbreviations

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Language Support

Support U.S. English and Mandarin (Beijing dialect)

Other languages in development or in planning

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Device Management

Accepts ASCII, Unicode or Big5 streaming text

256-byte text buffer

Playback of Phonetic Alphabet

Variable speed playback

Control of pitch change

Supports Power Down mode.

Supports Pause and Resume, Stop and Finish text conversion commands

Embedded characters support to control speed, volume, case sensitivity, and silent behavior

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Peripheral Control

16-bit linear PCM slave interface output support

SPI serial port for control commands and status report to system’s host controller

Hardware handshake control signals

Analog audio output with 8

Ω speaker driver, digital volume control and line level o/p

Analog audio input (AUXIN) for driving external audio to the speaker

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Low Power Consumption

+2.7 to +3.3V (VCC) Supply Voltage

Operating Current:

ICC Convert = 35 mA (typical)

Standby Current:

ISB < 1µA (typical)

•

Device Characteristics

Available in 56-lead TSOP package

Industrial temperature range (-40C to +85C)

3V/5V logic tolerance

WTS701MF/T Datenblatt(PDF) 3 Page - Winbond

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