SpeechGuard E20 TTS Chip Features

• Advanced, Integrated Speech Synthesizer for High-Quality Sound
• Operates up to 12.32 MHz (Performs up to 12 MIPS)
• Slave Mode Enables Hours of Speech Using an External Processor and Memory
• Very Low-Power Operation, Ideal for Hand-Held Devices
• Low-Voltage Operation
• Reduced Power Standby Modes, Less Than 10 µA in Deep-Sleep Mode
• 16 General-Purpose I/O Pins
• Resistor-Trimmed Oscillator or 32.768-kHz Crystal Reference Oscillator
• Slave Interface Logic Contains 64K Bytes-Words Onboard ROM (2K Words Reserved) 640-Word RAM
• Direct Speaker Drive, 32 : (PDM)
• One-Bit Comparator With Edge Detection Interrupt Service
• Available in 64-Pin LQFP Package

Description

The SpeechGuard E20 is a low-cost, mixed-signal processor that combines a speech synthesizer with a dedicated slave interface logic, general-purpose I/O, onboard ROM, and direct speaker-drive in a single package. The computational unit uses a powerful new DSP that gives the SpeechGuard E20 unprecedented speed and computational flexibility compared with previous devices of its type.

TTS Languages available

Arabic Chinese cantonese Chinese mandarin Dutch English French German Greek Hebrew

Italian Japanese Korean Malay Portugese Russian Spanish Vietnamese

Other languages may be developed on demand

Mininum Requirements for Host Platform

CPU: 8bit, 10MHz
RAM: 32-64k
ROM: 400kBytes per language

Please, contact us for more information

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