PT2399

The PT2399 is a highly versatile digital echo audio processor IC (integrated circuit) manufactured by Princeton Technology Corp. It is widely used in audio equipment for its ability to provide echo, delay, reverb, and other audio effects. The PT2399 operates on a single 5V supply and integrates a digital processing section with an analog delay line. It is favored by audio enthusiasts and electronics hobbyists for its simplicity and effectiveness in adding professional-quality audio effects to various projects.

Key Features:

• Audio Processing: Digital echo, delay, reverb
• Supply Voltage: 5V
• Digital Processing Section: Integrated with analog delay line
• Delay Time: Adjustable via external components
• Input and Output: Compatible with line-level audio signals
• Control Interface: Simple external control with resistors and capacitors
• Low Noise and Distortion: High-quality audio processing
• Package Type: 16-pin DIP (Dual In-line Package) or SOP (Small Outline Package)

Technical Specifications:

• Supply Voltage: 5V
• Signal-to-Noise Ratio: Typically 76dB
• Total Harmonic Distortion + Noise (THD+N): Typically 0.5%
• Analog Delay Line: Up to 200ms delay time
• Clock Frequency: 44kHz
• Input Impedance: Typically 10kΩ
• Output Impedance: Typically 1kΩ
• Operating Temperature: -40°C to +85°C

Applications:

• Audio Effects Units: Used in guitar pedals, synthesizers, and audio processors.
• Echo and Reverb Units: Integrated into audio mixers and recording equipment.
• DIY Audio Projects: Ideal for hobbyists building custom audio effects and processing units.
• Educational Purposes: Used in learning environments to teach digital audio processing concepts.

Datasheet:
For detailed technical information, refer to the PT2399 Datasheet.