PT2399 / CD2399 is a digital audio echo processor IC designed using CMOS technology, integrating ADC, DAC, internal memory, and clock circuitry in a single chip. It is widely used for audio delay and echo effects in amplifier and sound processing applications. The IC features internal digital processing with adjustable delay time using an inbuilt VCO-based clock system.
Configuration:
Digital echo / delay processor IC
Through-hole package (DIP-16)
Integrated ADC, DAC, and digital memory
Electrical Characteristics:
Operating voltage: 5V DC
Low distortion: THD < 0.5%
Low noise level: Noise < -90 dBV
Internal memory: 44K digital storage
High sampling frequency for audio processing
Package:
DIP-16 through-hole package
Construction:
CMOS technology based IC
Built-in ADC and DAC converters
Internal digital delay processing
Integrated VCO for clock and delay adjustment
Configuration Notes:
Delay time adjustable using external resistor
Simplified external component requirement
Optimized pin configuration for easy PCB layout
Intended Use:
Audio echo and delay circuits
Home theater and amplifier systems
Karaoke systems
Sound effects processors
DIY audio projects and signal processing applications
