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Subject: CMX639 Audio Delay Circuit

This application note presents one possible method for providing an audio delay function.
The CMX639 CVSD voice codec is used to encode the voice into a serial data stream, which is then passed to a memory IC for storage.
[application note link].

Publication: An/Two-Way/639/1 January 2004.

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Other Relevant Application Notes

• CML On-chip Oscillators - Configuration Information - [application note link]
• Switched Capacitor Interfacing: Anti-aliasing and Smoothing Filters - [application note link]