wts701 Winbond Electronics Corp America, wts701 Datasheet - Page 3

• Manufacturer Part Number: wts701
• Description: Winbond Single-chip Text-to-speech Processor
• Manufacturer: Winbond Electronics Corp America

2. FEATURES
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Fully Integrated Solution
Text-To-Speech Algorithm Characteristics
Easy to Use and Control
Language Support
Device Management
Peripheral Control
Low Power Consumption
Device Characteristics
S Single-chip compact text-to-speech translation
S No algorithm development required
S Selectable digital and analog audio output
S Simple SPI interface
S Reprogrammable solution enables loading different voice or language
S High quality speech synthesis using speech element concatenation
S Winbond’s standard 100-year speech retention
S Audio stored as uncompressed analog waveform – industry’s highest quality and most natural sounding
S Real time conversion for streaming text
S General text preprocessing and normalization
S User customization for special characters such as SMS icons and chat emoticons
S User customization for application specific abbreviations
S Support U.S. English and Mandarin (Beijing dialect)
S Other languages in development or in planning
S Accepts ASCII, Unicode or Big5 streaming text
S 256-byte text buffer
S Playback of Phonetic Alphabet
S Variable speed playback
S Control of pitch change
S Supports Power Down mode.
S Supports Pause and Resume, Stop and Finish text conversion commands
S Embedded characters support to control speed, volume, case sensitivity, and silent behavior
S 16-bit linear PCM slave interface output support
S SPI serial port for control commands and status report to system’s host controller
S Hardware handshake control signals
S Analog audio output with 8: speaker driver, digital volume control and line level o/p
S Analog audio input (AUXIN) for driving external audio to the speaker
S +2.7 to +3.3V (V
S Operating Current:
S Standby Current:
S Available in 56-lead TSOP package
S Industrial temperature range (-40C to +85C)
S 3V/5V logic tolerance
I
I
CC Convert
SB
< 1PA (typical)
= 35 mA (typical)
CC
) Supply Voltage
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Publication Release Date: May 2003
WTS701
Revision 3.09