MT91L61

www.DataSheet4U.com ISO2-CMOS MT91L60/61 3 Volt Multi-Featured Codec (MFC) Advance Information Features Single 2.7-3.6 volt supply operation MT91L61 version features a delayed framing pulse in SSI and ST-BUS modes to facilitate cascaded devices 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 Low power operation ITU-T G.714 compliant Multiple power down modes DS5224 ISSUE 3 August 1999 Ordering Information MT91L61AE MT91L60AE MT91L61AS MT91L60AS MT91L61AN MT91L60AN 24 Pin Plastic DIP (600 mil) 24 Pin Plastic DIP (600 mil) 24 Pin SOIC 20 Pin SOIC 24 Pin SSOP 20 Pin SSOP -40°C to +85°C Description The MT91L60/61 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 ITU-T and sign- magnitude A-Law and µ-Law requirements. The MT91L60/61 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 MT91L60/61 is fabricated in M...