AD8258A Overview
Description
This is a stereo/mono fully digital audio amplifier with output power which can drive 8Ω/4Ωload with up to 24 V voltage supply. Using I2C digital control interface, AD8258A provides sound processing includes Volume, Bass, Treble, EQ, Mixing and Dynamic Range Control (DRC).
Key Features
- PSNR & DR(A-weighting) Loudspeaker: 92dB (PSNR), 89dB (DR) @24V Headphone: 86dB (PSNR), 86dB (DR)
- Supply voltage 12V~24V for loudspeaker driver 3.0~3.3V for others
- Anti-pop design
- Over-temperature protection
- Under-voltage shutdown
- Short-circuit protection
- I2C control interface
- Subwoofer line-out support
