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LA74322LP Datasheet Audio I/o Interface

Manufacturer: SANYO (now Panasonic)

Overview: .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.

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) Specifications Maximum Ratings at Ta=25°C Parameter Supply voltage Allo.

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LA74322LP Distributor