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MT9196AS Datasheet(PDF) 1 Page - Zarlink Semiconductor Inc |
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MT9196AS Datasheet(HTML) 1 Page - Zarlink Semiconductor Inc |
1 / 46 page 1 Zarlink Semiconductor Inc. Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc. Copyright 1995-2005, Zarlink Semiconductor Inc. All Rights Reserved. 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 Applications • Digital telephone sets • Wireless telephones • Local area communications stations 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 Zarlink's ISO2-CMOS technology ensuring low power consumption and high reliability. January 2006 Ordering Information MT9196AP 28 Pin PLCC Tubes MT9196AE 28 Pin PDIP Tubes MT9196AS 28 Pin SOIC Tubes MT9196ASR 28 Pin SOIC Tape & Reel MT9196APR 28 Pin PLCC Tape & Reel MT9196AE1 28 Pin PDIP* Tubes MT9196APR1 28 Pin PLCC* Tape & Reel MT9196AP1 28 Pin PLCC* Tubes MT9196AS1 28 Pin SOIC* Tubes MT9196ASR1 28 Pin SOIC* Tape & Reel *Pb Free Matte Tin -40 °C to +85°C ISO2-CMOS MT9196 Integrated Digital Phone Circuit (IDPC) Data Sheet Figure 1 - Functional Block Diagram VSSD VDD VSSA VSS SPKR VBias VRef Din Dout STB/F0i CLOCKin XSTL2 WD PWRST IC CS DATA1 DATA2 SCLK AUXin AUXout MIC + M - M + HSPKR + HSPKR - SPKR + SPKR - Digital Gain & Tone Generator Filter/Codec Gain 21/ - 24dB ∆3.0dB Tx & Rx Encoder Decoder 7dB -7dB Transducer Interface Flexible Digital Interface Timing ST-BUS C & D Channels Serial Microport IRQ |
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