MX802

DATA BULLETIN MX802 DVSR CODEC Features  DVSR (Data/Voice Storage and Retrieval) Codec  CVSD Codec Encoder and Decoder  Control and Timing Circuitry for 4Mbits of external DRAM  Low Power Operation  Member of DBS800 Family (C-BUS Compatible) Applications  Answering Machines where an incoming speech message is stored for later recall  Busy Buffering, in which an outgoing speech message is stored temporarily  Automatic transmission of pre-recorded alarm or status messages.  Time Domain Scrambling of Speech messages  VOX control of transmitter functions  Temporary Data Storage, such as buffering of over-air data transmissions SERIAL CLOCK COMMAND DATA REPLY DATA CS IRQ XTAL/ XTAL AUDIO CLOCK IN AUDIO OUT C-BUS INTERFACE AND CONTROL LOGIC CLOCK GENERATOR PLAY COMMAND BUFFER STORE COMMAND BUFFER CONTROL REGISTER STATUS REGISTER DATA READ COUNTER DATA WRITE COUNTER SPEECH PLAY COUNTERS SPEECH STORE COUNTERS POWER ASSESS ENCODER DECODER CLOCK CLOCK ENCODE ...