AD62550A
Description
AD62550A is a single chip of Class-D audi o amplifier with USB/I 2S interface.
Key Features
- z pliant with USB Specification v1.1, and USB 2.0 full speed
- Embedded high efficiency, high performance class D stereo amplifier
- Support I2S input and I2S output interface of master mode Sampling frequencies(Fs)：48kHz z +6dB enhancement(Theater function)
- Support both bus-powered and self-powered operation
- Supports Win Me//2000/XP and MacOS
- True plug-and-play application, no driver is required for basic USB speaker application
- Support volume/mute control with external button
- Built-in 5V to 3.3V regulator for internal device operation zT otal efficiency 80% for 8Ω load @ -1dB 1kHz sine wave input
- Loudspeaker PSNR & DR (A-weighting) 80dB (PSNR), 78dB (DR) with Bead filter 82dB (PSNR), 78dB (DR) with Chock filter
- Anti-pop design
