MT9196 Datasheet | MITEL

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 (patible 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. plete telephony interfaces are provided for connecting to handset and speakerphone transducers. Internal register access is provided through a serial microport patible 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 munications stations VSSD VDD VSSA VSS SPKR VBias VRef Tone Generator Digital Gain &AAAA AAAAAAAA AAAAAAAA AAAAAAAAAAAA AAAAAAAA AAAAA A AAAA AAAAAAAA AAAA AAAA AAAA AAAA A AAAA AAAA AAAA AAAA AAAA A AAAA 21/ - 24d B AAAA AAAA AAAA AAAA AAAA AAAA A AAAA AAAA AAAA AAAA AAAA AAAA A ∆3.0d B AAAA AAAA AAAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAAAAA A AAAA AAAA AAAA AAAA AAAA AAAA AAAA A Tx & Rx AAAA AAAA AAAA AAAA AAAA AAAA A AAAA AAAA AAAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAA A Filter/Codec Gain AAAA AAAAAAAA AAAAAAAA AAAAAAAA AAAAAAAA AAAAAAAA AAAAAAA AAA AAAA AAAA AAAA AAAA AAAA AAAA AAA AAAA AAAA AAAA AAAA AAAA AAAA AAA Encoder 7d B AAAA AAAA AAAA AAAA AAAA AAAA AAA AAAA AAAA AAAA AAAA AAAA AAAA AAA AAAA AAAA AAAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAA AAA AAAA AAAA AAAA AAAA...