PT2334 Overview
The PT2334 is an integrated stereo 2W Class-D amplifier acpany with a Class-AB headphone driver. The input interface accepts both analog and digital audio sources; the chip included a 16-bit DAC to convert digital audio source to analog signal.
PT2334 Key Features
- Supply Voltage: 3.7~6V
- Differential input power amplifier for improved CMRR
- 2W X 2 Class-D power amplifier (VDD=5V, RL=4Ω)
- 70mW X 2 Class-AB headphone driver (RL=32Ω)
- BASS and TREBLE control
- 32 steps volume controller
- 4 Inputs selection
- Audio line out (same level with volume and tone)
- Built-In 16 bits DAC for digital audio sources
- Pop-Free circuitry eliminates unpleasant noises during power ON/OFF