MC34018 Datasheet (UTC) - VOICE SWITCHED SPEAKER-PHONE CIRCUIT

MC34018, VOICE SWITCHED SPEAKER-PHONE CIRCUIT

The UTC MC34018 speaker-phone integrated circuit includes all the active circuitry and control functions to implement a high quality hands-free telephone system.

The circuit includes a microphone amplifier, a speaker amplifier, level detectors, a background sound level monitoring system in both the

MC34018 Features

* Chip Select pin for Power conservation (active/standby mode).

* Integrated all necessary active circuitry for a hand-free telephone into one single chip.

* Operating under wide dynamic range through signal compression technology.

* Build-In voltage regulators illuminate external r