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MT91L60AS Datasheet(PDF) 1 Page - Mitel Networks Corporation |
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MT91L60AS Datasheet(HTML) 1 Page - Mitel Networks Corporation |
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1 / 20 page  7-107 ® Features • Single 2.7-3.6 volt supply operation • Programmable µ-Law/A-Law Codec and Filters • Programmable ITU-T (G.711)/sign-magnitude coding • Programmable transmit, receive and side-tone gains • Fully differential interface to handset transducers - including 300 ohm receiver driver • Flexible digital interface including ST-BUS/SSI • Serial microport • Single 3 volt supply • Low power operation • ITU-T G.714 compliant • Multiple power down modes Applications • Battery operated equipment • Digital telephone sets • Cellular radio sets • Local area communications stations •Pair Gain Systems • Line cards Description The MT91L60 3V Multi-featured Codec incorporates a built-in Filter/Codec, gain control and programmable sidetone path as well as on-chip anti-alias filters, reference voltage and bias source. The device supports both A-Law and µ-Law requirements. The MT91L60 is a true 3V device employing a fully differential architecture to ensure wide dynamic range. Complete telephony interfaces are provided for connection to handset transducers. Internal register access is provided through a serial microport compatible with various industry standard micro-controllers. The MT91L60 is fabricated in Mitel's ISO2-CMOS technology ensuring low power consumption and high reliability. Ordering Information MT91L60AE 24 Pin Plastic DIP MT91L60AS 20 Pin SOIC -40°C to +85°C Figure 1 - Functional Block Diagram M - M + HSPKR + HSPKR - FILTER/CODEC GAIN ENCODER DECODER 7dB -7dB Transducer Interface Flexible Digital Interface Timing ST-BUS C & D Channels Serial Microport A/ µ/IRQ VSSD VDD VSSA VBias VRef Din Dout STB/F0i CLOCKin PWRST IC CS DATA1 DATA2 SCLK ISSUE 1 May 1995 MT91L60 3 Volt Multi-Featured Codec (MFC) ISO2-CMOS Advance Information |
Similar Part No. - MT91L60AS |
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Similar Description - MT91L60AS |
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