ml50000 Oki Semiconductor, ml50000 Datasheet - Page 2

• Manufacturer Part Number: ml50000
• Description: Echo Canceler
• Manufacturer: Oki Semiconductor

¡ Semiconductor
BLOCK DIAGRAM
ML50000-001 (Single chip only)
ML50000-011 (Cascade connection or single chip)
* PWDWN
PWDWN
MCKO
MCKO
SOUT
SOUT
WDT
WDT
RIN
RIN
* If the ML50000-011 is used in the slave mode, only the diagonally hatched blocks and
the pins marked with * are used.
Howling
Detector
X1/CLKIN
Howling
Detector
*
X1/CLKIN
*
*
P/S
P/S
S/P
Clock Generator
S/P
Clock Generator
X2
X2
Linear/
Non–linear
Linear/
Non–linear
SCKO
Non–linear/
Linear
Double Talk
Detector
SCKO
Non–linear/
Linear
Double Talk
Detector
SYNCO
SYNCO
NLP HCL
Center
Clip
Center
Clip
NLP HCL ADP ATT GC
Power
Calculator
ATT
Power
Calculator
ATT
*
Mode Selector
Mode Selector
ADP ATT GC
Gain
Gain
ATT
ATT
 

   
 
MS
FIR Filter
Adaptive
*
–
FIR Filter
Adaptive
–
(AFF)
+
(AFF)
+
HD
HD
+
Linear/
Non–linear
+
Linear/
Non–linear
Non–linear/
Linear
Non–linear/
Linear
INT
*
INT IRLD
I/O Controller
I/O Controller
IRLD
Controller
Parallel
I/O Port
Parallel
I/O
SCK SYNC
SCK SYNC
P/S
P/S
S/P
S/P
ML50000
ROUT
PD15 *
PD 0 *
OF1 *
OF2 *
SF1 *
SF2 *
SIN
RST *
V
V
ROUT
SIN
RST
V
V
DD
SS
DD
SS
*
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