LA74322LP Description
.DataSheet.co.kr Ordering number : EN A1283 Monolithic Linear IC LA74322LP Overview Audio I/O Interface for Cell Phone The LA74322LP is an audio I/O interface IC for cell phones that integrates, on a single chip, amplifiers for a monaural speaker, EVR stereo headphone, internal and external microphones, and a receiver speaker.
LA74322LP Key Features
- INT & EXT MIC amplifiers selectable (MIC power supply built-in)
- ALC amplifier (ALC level: 3 levels selectable)
- Base band/audio source input selector switch
- ALC (through switch, ALC level: 4 levels selectable)
- EVR stereo headphone amplifier
- Monaural speaker amplifier
- Receiver speaker amplifier (mono) standby control
- I2C bus supported (first mode)
- 1: Mounted on a specified board: TBD