PT2390 Overview
PT2390 is a digital echo IC utilizing CMOS Technology. Microphone Amplifier, Output Mixer, internal 44K RAM and Vocal Switch are all integrated in a single chip to provide a digital echo IC of the the highest standard. Very low distortion and high S/N Ratio qualities, not to mention the built-in VCO.
PT2390 Key Features
- CMOS Technology
- Least External ponent
- 5V Power Supply
- 2 Microphone Amplifier and KARAOKE Automatic Vocal Changer
- Built-in 44K RAM
- Built-in VCO, eliminating the need for a crystal oscillator
- Low Total Harmonic Distortion : Microphone Pre-Amplifier <0.09% (typ.)
- High S/N Ratio : Microphone Pre-Amplifier > 85 (no
- weighting)
- weighting)