MT9196

www.DataSheet4U.com ® ISO2-CMOS MT9196 Integrated Digital Phone Circuit (IDPC) Preliminary Information Features Programmable µ-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 ISSUE 3 May 1995 Ordering Information MT9196AE 28 Pin Plastic DIP MT9196AP 28 Pin Plastic LCC MT9196AS 28 Pin SOIC -40°C to +85°C Description 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. Complete telephony interfaces are provided for connecting to handset and speakerphone transducers. Internal register access is provided through a serial microport compatible with various industry standard micro-controllers. The device is fabricated in Mitel's ISO2-CMOS technology ensuring low power consumption and high reliability. Applications Digital telephone sets Wireless telephones Local area communications stations VSSD VDD VSSA VSS SPKR VBias VRef Tone Generator Digital Gain &AAAA AAAAAAAA AAAAAAAA AAAAAAAAAAAA AAAAAAAA AAAAA A AAAA AAAAAAAA AAAA AAAA AAAA AAA...