Overview		Highlights		Block Diagram		Advanced Features

Product Brochure

Reference designs

The D36k and D56k Families provide a total solution for an Integrated Digital Telephone on a chip. They include all the necessary functions for feature-rich products, including DSP Group's famous Truespeech® Triple Rate CODER® speech compression, Hands-free True Full Duplex Speakerphone®, Caller ID Type I&II detection, FlexiSpeech^TM variable speed playback, Voice Recognition, Background Noise Reduction and Speech Synthesis.

Overview		Highlights		Block Diagram		Advanced Features

Product Brochure

Reference designs

• Up to 140 MIPS Teaklite™ DSP Core
• Integrated DSP Core with versatile software package
• Two line support with all circuitry integrated on chip
• Internal maskable Host control SW with optional External µC
• Truespeech® Triple Rate CODER® speech compression
  • Low, Medium and High Bit Rate
  • 25/15/11 minutes of recording per 4Mbit storage
• Hands-free True Full Duplex Speakerphone®
• LCD Controller
• Caller ID Type I&II
• DTMF, CAS, Tone and FSK Detection and Generation
• Serial Peripheral Interface, TDM/PCM/IOM-2/SPI compatible
• USB 1.1, SIO, JTAG and Parallel and Serial Host µC Interfaces
• Flash Message Storage Memory support
• FlexiSpeech™ variable speed playback
• LCD Controller
• Optional embedded flash

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