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Part Number: MX93011A
Description: ·MX93011A is an engine chip for digital answering machine (DAM).·It provides functional modules, i...


Description: ·MX93011A is an engine chip for digital answering machine (DAM).·It provides functional modules, i...
·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 chip, users do not need external microprocessors and can effectively reduce the overall system cost.
· 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
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