MT9196 Datasheet | Zarlink Semiconductor

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 (patible 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. 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 Zarlink's ISO2-CMOS technology ensuring low power consumption and high reliability. Filter/Codec Gain Encoder Decoder 7d B -7d B Transducer Interface January 2006 ISO2-CMOS Ordering Information MT9196AP 28 Pin PLCC Tubes MT9196AE 28 Pin PDIP Tubes MT9196AS 28 Pin SOIC Tubes MT9196ASR 28 Pin SOIC Tape & MT9196APR 28 Pin PLCC Tape & MT9196AE1 28 Pin PDIP- Tubes MT9196APR1 28 Pin PLCC- Tape & MT9196AP1 28 Pin PLCC- Tubes MT9196AS1 28 Pin SOIC- Tubes MT9196ASR1 28 Pin SOIC- Tape & - Pb Free Matte Tin -40 °C to +85 ° C Reel Reel Reel Reel Description Applications - - - Digital telephone sets Wireless telephones Local area munications stations Digital Gain & Tone Generator VSSD VDD VSSA VSS SPKR VBias VRef 21/ - 24d B ∆3.0d B Tx & Rx AUXin AUXout MIC + MM+ HSPKR + HSPKR Din Timing Dout STB/F0i CLOCKin Serial Microport XSTL2 IC IRQ CS DATA1 DATA2 SCLK Flexible Digital Interface SPKR + SPKR - ST-BUS C&D Channels PWRST Figure 1 - Functional Block Diagram 1 Zarlink Semiconductor Inc. Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc....