參數(shù)資料
型號: MSM7602
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: Echo Canceler
中文描述: 回聲消除器
文件頁數(shù): 18/29頁
文件大?。?/td> 238K
代理商: MSM7602
Semiconductor
MSM7602
18/29
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
MSM7602
+
+
AFF
SOUT
RIN
MSM7602
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 MSM7602-011
Control Pin Connection Example
Single chip connection
2-stage cascade connection
Master + (slave
1)
相關PDF資料
PDF描述
MSM7602-001 Echo Canceler
MSM7602-011 Echo Canceler
MSM7603 Echo Canceler
MSM7603B Echo Canceler
MSM7630 Universal Speech Processor(通用語音處理器)
相關代理商/技術參數(shù)
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