Datasheet Details
Part number:
CS6420
Manufacturer:
Cirrus Logic
File Size:
803.93 KB
Description:
Full-duplex speakerphone chip.
Datasheet Details
Part number:
CS6420
Manufacturer:
Cirrus Logic
File Size:
803.93 KB
Description:
Full-duplex speakerphone chip.
CS6420, Full-Duplex Speakerphone Chip
Most modern speakerphones use half-duplex operation, which switches transmission between the far-end talker and the speakerphone user.
This is done because the acoustic coupling between the speaker and microphone is much higher in speakerphones than in handsets where the coupling is mechanically sup
CS6420 Features
* l Single-chip full-duplex hands-free operation l Automatic gain control l Optional 34 dB microphone preamplifier l Integrated mute and volume control l Integrated 80 dB IDR dual codec l Speech-trained Network and Acoustic Echo Cancellers l Powerdown mode l Microcontroller Interface General Descript
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