PT2392 Datasheet (PTC) - Digital Echo

PT2392, Digital Echo

The PT2392 is a CMOS IC that has a microphone peripheral circuit and an echo generation circuit for karaoke use, on a single chip.

APPLICATIONS * Wireless Microphone * Karaoke System * Consumer Audio Applications * Car Entertainment System Tel: 886-2-66296288 Fax: 88

PT2392 Features

* High-performance digital echo circuit using 44-Kbit RAM.

* wide delay time from 45 to 333ms in 22ms/step(typ.)

* A mic amplifier with an ALC makes it possible to handle overload input, and the ALC operating voltage are controlled by I2C Bus or externally set to the desired