MT9160B MITEL | Alldatasheet

Document overview

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Technical content

Features

  • Improved idle channel noise performance
  • Programmable µ-Law/A-Law Codec and Filters
  • Programmable CCITT (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 or default controllerless mode
  • Single 5 volt supply
  • Low power operation
  • CCITT G.714 compliant

Applications

  • Digital telephone sets
  • Cellular radio sets
  • Local area communications stations
  • P a i r G a i n S y s t e m s
  • Line cards

Description

The MT9160B 5V Multi-featured Codec is a replacement for the MT9160. The major difference is the improvement in idle channel noise performance over and above that of the MT9160. Typical Performance Transmit 10 dBrnC0 µ-law -70 dBm0p A-Law Receive 9 dBrnC0 µ-law -81 dBm0p A-Law Another difference is that V Bias - VRef = 1.9 Volts. For other performance features, please refer to the MT9160 data sheet.

Ordering Information

MT9160BE 24 Pin Plastic DIP MT9160BS 20 Pin SOIC -40°C to +85°C Figure 1 - Functional Block Diagram A AAA A AAA A AAA A AAA A AAA A AAA A AAA A AAA A AAA A AAA A AAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA A A A A A A A A A A A A A A A A A A A A A A AA 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 MT9160B

5 Volt Multi-Featured Codec (MFC)

MT9160B Advance Information 7-106 Notes: