msm7731-01 Oki Semiconductor, msm7731-01 Datasheet - Page 2

• Manufacturer Part Number: msm7731-01
• Description: Multifunction Pcm Codec Voice Signal Processor
• Manufacturer: Oki Semiconductor

AIN
AGSX
AVFRO
APWI
AOUT
SG
Clock Gen
1.2kW
(Acoustic side)
Linear CODEC
–
+
–
+
V
REF
RC LPF
RC LPF
ADC
DAC
BPF
LPF
Timing Gen
LPADA
SinA
RoutA
Acoustic Echo Canceler
+
–
Acoustic Adaptive
FIR Filter
(AAFF)
+
STTsA
Howling Detector
Double Talk Det
AEC Controller
Power Calc.
GainA
Center
Clip
ATTrA
SoutA
RinA
GPADA
P/S
& S/P
Noise
Canceler
RPAD
EC/NC/SF/PAD
Controller
Slope
Filter
+
GPADL
TPAD
MCU Interface
RinL
SoutL
ATTrL
Line Echo Canceler
Howling Detector
GainL
Double Talk Det
Center
Clip
Power Calc.
Line Adaptive
FIR Filter
(LAFF)
LEC Controller
ATTsL
RoutL
+
SinL
–
+
LPADL
P/S
& S/P
+
Linear CODEC
RC LPF
RC LPF
(Line side)
DAC
ADC
BPF
LPF
1.2kW
–
+
–
+
LPWI
LOUT
LVFRO
LGSX
LIN
LINEEN