MITEL MT9160BE, MT9160BS Datasheet
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ISO
2
-CMOS
MT9160B
5 Volt Multi-Featured Codec (MFC)
Advance Information
Features
• Improved i dle cha nnel n oise pe rform ance
• Programmable µ-Law/A-Law C odec and Filte rs
• Programmab le CCIT T (G.711)/sign-mag nitude
coding
• Programmab le tr ansmi t, recei ve a nd side -tone
gains
• Fully different ial inte rface to hands et
transduce rs - inc luding 3 00 o hm rece iver dri ver
• Flexible digi tal inter face i ncludi ng S T-BUS/SSI
• Serial micro port o r defau lt cont roller less m ode
• Single 5 vol t sup ply
• Low power o perat ion
• CCITT G. 71 4 complian t
Applications
• Digital tel ephon e sets
• Cellu la r rad io se ts
• Local a rea comm un ications s tat io ns
•Pair Gain Systems
• Line cards
ISSUE 1 May 1995
Ordering Information
MT9160BE 24 Pin Plastic D IP
MT9160BS 20 Pin SOIC
-40°C to +85°C
Descript io n
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 10dBrnC0 µ-law
-70dBm0p A-Law
Receive 9dBrnC0 µ-law
-81dBm0p A-Law
- V
Another difference is that V
Bias
For other performance features, please refer to the
MT9160 data sheet.
= 1.9 Volts.
Ref
STB/F0i
CLOCKin
VSSD
VDD
VSSA
VBias
VRef
Dout
Din
Flexible
Digital
Interface
FILTER/CODEC GAIN
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ENCODER
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DECODER
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7dB
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-7dB
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Timing
ST-BUS
C & D
Channels
Serial Microp ort
PWRST
IC
CS DA T A1 DATA2 SCLK
Figure 1 - Functional Block Diagram
Transducer
Interface
M M +
HSPKR +
HSPKR -
A/µ/IRQ
7-105
MT9160B Advance Information
Notes:
7-106
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