參數(shù)資料
型號： CD6420
廠商： Cirrus Logic, Inc.
英文描述： FULL DUPLEX SPEAKERPHONE CHIP
中文描述： 的全雙工免提通話芯片
文件頁數(shù)： 3/52頁
文件大小： 815K
代理商： CD6420
CS6420
DS205PP2
3
Speech Detection .....................................................................................24
Half-Duplex Mode ...........................................................................................24
AGC ................................................................................................................25
Suppression ....................................................................................................25
Transmit Suppression...............................................................................26
Receive Suppression................................................................................27
Circuit Design .........................................................................................................27
Interface Considerations .................................................................................27
Analog Interface........................................................................................27
Microcontroller Interface ...........................................................................27
Grounding Considerations ..............................................................................28
Layout Considerations ....................................................................................28
System Design .......................................................................................................28
Gain Structure .................................................................................................28
Testing Issues .................................................................................................29
ERLE ........................................................................................................29
Convergence Time ...................................................................................30
Half-Duplex Switching...............................................................................30
Pin Descriptions ..............................................................................................................31
Analog Interface ..............................................................................................31
Microcontroller Interface .................................................................................32
Clock ...............................................................................................................32
Power Supply ..................................................................................................32
Miscellaneous .................................................................................................33
Glossary ...........................................................................................................................34
Package Dimensions ......................................................................................................37
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