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Digital telephone sets
Cellular radio sets
Local area communications stations
Pair Gain Systems
Line cards
10 dBrnC0
碌-law
-70 dBm0p A-Law
Receive
9 dBrnC0
碌-law
-81 dBm0p A-Law
Another difference is that V
Bias
- V
Ref
= 1.9 Volts.
For other performance features, please refer to the
MT9160 data sheet.
VSSD
VDD
VSSA
VBias
VRef
FILTER/CODEC GAIN
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ENCODER
7dB
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DECODER -7dB
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M-
M+
Transducer
Interface
HSPKR +
HSPKR -
Din
Dout
STB/F0i
CLOCKin
Flexible
Digital
Interface
Timing
ST-BUS
C&D
Channels
Serial Microport
A/碌/IRQ
PWRST
IC
CS
DATA1
DATA2
SCLK
Figure 1 - Functional Block Diagram
7-105