Mitel MT9160BE Iso2-cmos 5 volt multi-featured codec (mfc) Datasheet

ISO2-CMOS MT9160B
5 Volt Multi-Featured Codec (MFC)

Advance Information
Features
ISSUE 1
•
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
Description
•
Flexible digital interface including ST-BUS/SSI
•
Serial microport or default controllerless mode
The MT9160B 5V Multi-featured
replacement for the MT9160.
•
Single 5 volt supply
•
Low power operation
•
CCITT G.714 compliant
May 1995
Ordering Information
MT9160BE
MT9160BS
24 Pin Plastic DIP
20 Pin SOIC
-40°C to +85°C
Codec
is
a
The major difference is the improvement in idle
channel noise performance over and above that of
the MT9160.
Applications
Typical Performance
Transmit
•
Digital telephone sets
•
Cellular radio sets
•
Local area communications stations
•
Pair Gain Systems
•
Line cards
10 dBrnC0 µ-law
-70 dBm0p A-Law
Receive
9 dBrnC0 µ-law
-81 dBm0p A-Law
Another difference is that VBias - VRef = 1.9 Volts.
For other performance features, please refer to the
MT9160 data sheet.
VSSD
VDD
VSSA
FILTER/CODEC GAIN
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ENCODER
7dB
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DECODER
-7dB
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VBias
VRef
MM+
Transducer
Interface
HSPKR +
HSPKR -
Din
Dout
STB/F0i
Timing
Flexible
Digital
Interface
ST-BUS
C&D
Channels
CLOCKin
Serial Microport
PWRST
IC
CS
DATA1
DATA2
A/µ/IRQ
SCLK
Figure 1 - Functional Block Diagram
7-105
MT9160B
Notes:
7-106
Advance Information
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