Features: • 4.8K bps compression rate.• Maximum 8 Personal Mail Supports (Separate 63 ICM)• DTMF generation and detection with near-end echo cancellation.• Voice Prompt ROM support• 8-bit host interface• ICM management• Time keeping• Extended I/O sup...
MX93021: Features: • 4.8K bps compression rate.• Maximum 8 Personal Mail Supports (Separate 63 ICM)• DTMF generation and detection with near-end echo cancellation.• Voice Prompt ROM s...
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The MX93021 is an engine chip for Digital-Answering-Machine.
The MX93021 provides functional modules, including speech compression/decompression, telephone line signal processing, ROM voice prompt, ARAM management.
Controlled by host, the MX93021 provides the interface with host , memory , and codec, etc.
The MX93021 is especially suitable for cordless answering phone or the FAX built-in answering machine function because the MX93021 supports extend I/O space so as to reduce the overhead of the host processor.