CS6422 Overview
Key Specifications
Package: SOP
Mount Type: Surface Mount
Pins: 20
Operating Voltage: 5 V
Description
Most modern speakerphones use half-duplex operation, which alternates transmission between the far-end talker and the speakerphone user. This is done to ensure stability because the acoustic coupling between the speaker and microphone is much higher in speakerphones than in handsets where the coupling is mechanically suppressed.