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MT9196AS Datasheet(PDF) 1 Page - Mitel Networks Corporation |
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MT9196AS Datasheet(HTML) 1 Page - Mitel Networks Corporation |
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1 / 38 page  7-127 ® 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 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 Mitel's ISO2-CMOS technology ensuring low power consumption and high reliability. Ordering Information MT9196AE 28 Pin Plastic DIP MT9196AP 28 Pin Plastic LCC MT9196AS 28 Pin SOIC -40°C to +85°C 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 ISSUE 3 May 1995 MT9196 Integrated Digital Phone Circuit (IDPC) Preliminary Information ISO2-CMOS |
Similar Part No. - MT9196AS |
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Similar Description - MT9196AS |
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