PT2392 - Digital Echo

PTC

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Datasheet Details

Part number	PT2392
Manufacturer	PTC
File Size	1.26 MB
Description	Digital Echo
Datasheet	PT2392-PTC.pdf

PT2392 Product details

Description

The PT2392 is a CMOS IC that has a microphone peripheral circuit and an echo generation circuit for karaoke use, on a single chip. Wireless Microphone Karaoke System Consumer Audio Applications Car Entertainment System Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Preliminary 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 value.
Built-in vol, bass,middle,treble,echo_vol, fb_volume,sub_vol and controlled by I2C Bus.
Built-in HP Driver and DEPOP.
Built-in MIC_bias.
Internal micmix.

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Published: Apr 10, 2025 |