Features:

CMOS technology
Least external components
Auto reset function prevent pop noise
Low noise, SNR>90db
Lowe distortion, THD 0.5%
Adjustable VCO clock frequency

PT2399 is an echo audio processor IC utilizing CMOS Technology which is equipped with ADC and DAC
high sampling frequency and an internal memory of 44K Digital processing is used to generate the delay time,
it also features an internal VCO circuit in the system clock, thereby, making the frequency easily adjustable.

PT2399 boast of very low distortion (THD less 0.5%) and very low noise (No less -90dBV), thus producing
high quality audio output. The pin assignments and application circuit are optimized for easy PCB layout and
cost saving advantage.

Applications:

Karaoke Mixer
CD/DVD Player
Multimedia TV
Car Entertainment System
Music Instrument Sound Effect
Audio Hifi Amplifier
Delay, Chorus, Reverb, Vibrato
Electronic Toy