msm7603 Oki Semiconductor, msm7603 Datasheet - Page 2

• Manufacturer Part Number: msm7603
• Description: Echo Canceler
• Manufacturer: Oki Semiconductor

* For MSM7603B only
¡ Semiconductor
BLOCK DIAGRAM
MSM7603/7603B
PWDWN
SOUT
RIN
Howling
Detector
CLKIN
PLL
P/S
S/P
Clock Generator
Linear/
Non–linear
SCKO
Non–linear/
Linear
Double Talk
Detector
SYNCO
NLP HCL ADP ATT GC
Center
Clip
Power
Calculator
ATT
Mode Selector
Gain
ATT
FIR Filter
Adaptive
–
HD m/A
(AFF)
+
+
Linear/
Non–linear
Non–linear/
Linear
I/O Controller
SCK SYNC
MSM7603/7603B
P/S
S/P
ROUT
SIN
RST
V
V
DD
SS
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