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

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 micmixing amplifier.

● Master volume from +15dB to -79dB in 1dB/step.

● bass,middle,treble from +15dB to -15dB in 1dB/step.

● echo_vol ,sub_vol from 0dB to -28dB in 2dB/step.

● fb_vol from -2dB to -8dB in 1dB/step.

● Package Type- LQFP 48

APPLICATIONS


● Wireless Microphone

● Karaoke System

● Consumer Audio Applications

● Car Entertainment System

資源下載

Documentation

TitleFileVersionDate
DatasheetPT2392.pdfV1.02018/6/13

Tools

TitleFileVersionDate
安裝壓縮檔PT2392-VB.rarV1.02017/11/30

Application Note

TitleFileVersionDate
EV Board User Guide(USB Control)PT2392 EV Board User Guide(USB Control).pdfV1.02017/11/2