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參數(shù)資料
| 型號： | ML50000 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | Echo Canceler(回聲消除器) |
| 中文描述： | 回聲消除器（回聲消除器） |
| 文件頁數(shù)： | 18/26頁 |
| 文件大?。?/td> | 287K |
| 代理商： | ML50000 |
Semiconductor
ML50000
18/26
Example 4: Canceling of both acoustic echo and line echo
(to handle both acoustic echo from line input and line echo from microphone input)
SIN
ROUT
CODEC
H
Line input
Acoustic echo
+
+
–
AFF
ROUT
SIN
ML50000
+
+
–
AFF
SOUT
RIN
ML50000
RIN
SOUT
Microphone input
For acoustic echo
Line echo
CODEC
For line echo
MS
NLP
HCL
ADP
ATT
GC
HD
NLP
HCL
ADP
ATT
GC
HD
PWDWN
RST
INT
SF1
SF2
PWDWN
RST
PD15
–
PD 0
IRLD
OF1
OF2
+5 V
MS
NLP
HCL
ADP
ATT
GC
HD
PWDWN
RST
INT
SF1
SF2
PD15
–
PD 0
IRLD
OF1
OF2
+5 V
Master chip
Slave chip
MS *
NLP
HCL
ADP
ATT
GC
HD
NLP
HCL
ADP
ATT
GC
HD
PWDWN
RST
INT
SF1
*
SF2
*
PWDWN
RST
*
PD15
–
*
PD 0
IRLD
*
OF1
*
OF2
+5 V
Asterisk (*) indicates a pin only for the ML50000-011
Control Pin Connection Example
Single chip connection
2-stage cascade connection
Master + (slave
￥
1)
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