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Products
 ICs for Digital Cordless Telephones
ICs for Integrated Digital Telephones
CoIP - Cordless over IP Phone
ICs for Voice over Packet communication
DSP CODEC
Evaluation Boards
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, FlexiSpeechTM variable speed playback, Voice Recognition, Background Noise Reduction and Speech Synthesis.
- Integrated DSP Core with versatile software package
- Up to 140 MIPS Teaklite™ DSP Core (D56k)
- 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
- MP3 playback at 16~320Kbps, 16~48Kbps; MPEG1 Layers I and II
- General MIDI, SP-MIDI, SMAF playback
- LCD Controller
- 1.8-3.6V Low power operation
- Integrated DC/DC controller
- Hands-free True Full Duplex Speakerphone®
- Caller ID Type I&II
- DTMF, CAS, Tone and FSK Detection and Generation
- USB 1.1, Serial Peripheral Interface, TDM/PCM/IOM-2/SPI compatible
- SIO, JTAG and Parallel and Serial Host µC Interfaces
- Flash Message Storage Memory support
- FlexiSpeechTM variable speed playback
- 2 cell battery operation with built-in DC/DC converter
- Optional embedded flash
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Products
