ISDSR3000 General Description
ISDSR3000 Maximum Ratings
Storage temperature................................................................... -65°C to +150°C
Temperature under bias ......................................................................0°C to 70°C
All input or output voltages, with respect to GND...........................0.5 V to +6.5 V
ISDSR3000 Features
• Speech recognition processor optimized for command and control applications
• All speech recognition processing performed on chip
• Supports speaker-independent continuous speech
- Command vocabulary selected from a large (>100k word) dictionary
- Number of commands and voicetags determined by external memory availability
- Multiple topics and finite state grammar supported
- Connected digit recognition with no domain restrictions Supports speaker defined voicetags
- Phonetic models of user speech input created "on the fly"
- More robust than typical speaker-dependent word models
- Used for phone books and customized commands
• Recognition always active
- Allows for voice activation with keyword command
- Push-to-talk option for battery applications
• Zero power voicetag storage
• Hidden Markov Models and triphones used to optimize accuracy while maintaining real-time recognition
ISDSR3000 Typical Application
• Accessible appliances
• Automotive command and control
• Desktop phones
• Cellular car kits
• Home automation
• Cellular handsets
• Cordless phones
• Instrumentation control
• Information kiosks
• Internet appliances
ISDSR3000 Connection Diagram
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