MX93011A

· High-quality (4.8kbps) speech compression/decompression algorithm for message recording/playback and voice prompt playback. Minimum 14 minutes of recording time for one 4M bits DRAM.
· Support total 63 messages, maximum 7 OGMs and maximum 8 personal mailboxes.
· Support internal/external voice prompt. On-chip maskable ROM space for voice prompt can store data of about 50 seconds.
· DTMF generation and detection with near-end echo cancellation.
· DAM BIOS modes provide speech, timer and telephone signal service.
· Control code can be masked in, external mP is not required.
· Provide single low crystal solution (FLL).
· Provide standard sample program for customer development.

·MX93011A is an engine chip for digital answering machine (DAM).
·It provides functional modules, including speech compression/decompression, silence management,telephone line signal processing, internal-ROM voice prompt, ARAM management, etc.
·By using this MX93011A, users do not need external microprocessors and can effectively reduce the overall system cost.