CDB6420 Cirrus Logic Inc, CDB6420 Datasheet - Page 3

• Manufacturer Part Number: CDB6420
• Description: Development Kit
• Manufacturer: Cirrus Logic Inc

Specifications of CDB6420

• Silicon Manufacturer: Cirrus Logic
• Application Sub Type: Speakerphone
• Kit Application Type: Audio / Video / TV
• Silicon Core Number: CS6420
• Kit Contents: Board
• Kit Features: Analog And Digital Patch Area
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DS205PP2
Pin Descriptions .............................................................................................................. 31
Glossary ........................................................................................................................... 34
Package Dimensions ...................................................................................................... 37
Circuit Design ......................................................................................................... 27
System Design ....................................................................................................... 28
Half-Duplex Mode ........................................................................................... 24
AGC ................................................................................................................ 25
Suppression .................................................................................................... 25
Interface Considerations ................................................................................. 27
Grounding Considerations .............................................................................. 28
Layout Considerations .................................................................................... 28
Gain Structure ................................................................................................. 28
Testing Issues ................................................................................................. 29
Analog Interface .............................................................................................. 31
Microcontroller Interface ................................................................................. 32
Clock ............................................................................................................... 32
Power Supply .................................................................................................. 32
Miscellaneous ................................................................................................. 33
Speech Detection ..................................................................................... 24
Transmit Suppression............................................................................... 26
Receive Suppression ................................................................................ 27
Analog Interface........................................................................................ 27
Microcontroller Interface ........................................................................... 27
ERLE ........................................................................................................ 29
Convergence Time ................................................................................... 30
Half-Duplex Switching............................................................................... 30
CS6420
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