NJW1124
Voice Switched Speakerphone circuit
! GENERAL DESCRIPTION The NJW1124 is a Voice Switched Speakerphone Circuit.
NJW1124 includes all of functions processing a high quality hands–free
speakerphone system, such as the necessary amplifiers ( Microphone , Receive ,Line), attenuators, level detectors functions.
All external capacitors are sufficient sma...