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MT9196 Integrated Digital Phone Circuit (IDPC)
Data Sheet Features
• • • • • • • • • • Programmable m-Law/A-Law CODEC and Filters Programmable CCITT (G.711)/sign-magnitude coding Programmable transmit, receive and side-tone gains Digital DTMF and single tone generation Fully differential interface to handset transducers Auxiliary analog interface Interface to ST-BUS/SSI (compatible with GCI) Serial microport control Single 5 volt supply, low power operation Anti-howl circuit for group listening speakerphone applications The MT9196 Integrated Digital Phone Circuit (IDPC) is designed for use in digital phone products. The device incorporates a built-in Filter/Codec, digital gain pads, DTMF generator and tone ringer.