Datasheet Summary
Ordering number : EN5776
Monolithic Linear IC
Low-voltage pander IC for Cordless Telephones
Overview
The LA8638V provides dynamic range expansion, noise suppression for enhancing the quality of audio signals in cordless telephones and other munications systems. This single chip provides the functions that make it ideal for cordless telephones: a pressor with a logarithmic pression ratio of 1/2, expander with a logarithmic expansion ratio of 2, splatter filter, microphone amplifier, BTL amplifier, waveform shaper for the receiving signal, muting for both receiving and transmitting signals, and standby operation. speaker with a load of 2 kΩ
- Standby operation that...
