Datasheet Summary
Ordering number : ENN6471
Monolithic Linear IC
I/O Switch/Voice Signal-Processing IC for Cordless Telephones
Overview
The LA8519M is a cordless telephone base unit IC that provides I/O switching, voice signal processing, and other functions. It integrates, on a single chip, crosspoint switch, power amplifier, electronic volume and tone control, microphone amplifier, speech network, and other functions.
Features
- Allows switching between two anti-sidetone networks (near terminal/far terminal) depending on the line current, and thus achieves excellent sidetone characteristics over a wide range of line currents.
- Built-in transmitter/receiver amplifier driver power supply...