A split-architecture audio codec providing an interface to a high speed broad band modem or other data source device capable of multi-megabit data rates. A plurality of time slots are utilized by the broad band modem in a time division multiplexed (TDM) data bus between the controller and analog sub-systems...http://www.google.com/patents/US6269103?utm_source=gb-gplus-sharePatent US6269103 - High speed data interface using TDM serial bus
