Description
The KL34018 speaker-phone integrated circuit incorporates the necessary functions to produce a high quality hands-free speaker-phone system.
Features
- All necessary level detection and attenuation controls for a hand-free
telephone included.
- Background noise level monitoring with long time constant.
- Background sound level compensation for transmit and
receive levels as well as the background level.
- Wide operating dynamic range through signal compression.
- On-chip voltage regulators illuminate external regulators for
lining operation.
- Power audio amplifier for typical 100mW out.
KL34018-IKSemiconductor.pdf
