MT9122 Zarlink Semiconductor, MT9122 Datasheet - Page 22

• Manufacturer Part Number: MT9122
• Description: Dual Voice Echo CANceller (ITU-T G165 Compliant) With Disable Tone Detection
• Manufacturer: Zarlink Semiconductor

MT9122
22
echo
T
R
echo
path
path
R
T
MT8941 PLL
echo
path
R
T
C4
F0
MT9160 5V CODEC
MT9160 5V CODEC
Figure 15 - (Basic Rate ISDN) Wired Telephone Application Diagram
Clockin
Clockin
MT8910 2B1Q
MT8972 Bi-phase
MT8931 S-INT
Figure 14 - (Analog Trunk) Wireless Application Diagram
C4o
F0i
Dout
Dout
Din
Din
F0i
F0b
DSTo
DSTi
Sin
Rout
MT9122 connected in ST-BUS mode 1
F0i
MT9122
MT9122 in ST-BUS mode 1
Back-To-Back Configuration
using D&C channel bypass
Sin
Rout
C4i
MT9122
Sout
F0i
Rin
C4i
Sout
Rin
DSTi
DSTo
MT9125 ADPCM
F0i
MT909x Digital Phone
DSTi
DSTo
ADPCMo
ADPCMi
MCLK
F0i
EN1
C20
MCLK
Dual RF Section
Din
Dout
BCLK
STB1
Data Sheet
Handset