KL34018 Description
The KL34018 speaker-phone integrated circuit incorporates the necessary functions to produce a high quality hands-free speaker-phone system. The applications include household and office speaker-phones, inter systems, hand free kit for mobile phones, and others.
KL34018 Key Features
- All necessary level detection and attenuation controls for a hand-free
- Background noise level monitoring with long time constant
- Background sound level pensation for transmit and
- Wide operating dynamic range through signal pression
- Power audio amplifier for typical 100mW output (into 25
- Chip Select pin for active/stand by operation
- Volume control function for external volume control
- Standard 28-pin plastic DIP and SOP package
KL34018 Applications
- All necessary level detection and attenuation controls for a hand-free
- Background noise level monitoring with long time constant
- Background sound level pensation for transmit and