AK4675 Overview
The AK4675 is a stereo CODEC with a built-in Microphone-Amplifier, Receiver-Amplifier, cap-less Headphone-Amplifier and stereo audio class-D Speaker-Amplifier.
AK4675 Key Features
- 4 Stereo Input Selector x 2ch
- 4 Stereo Inputs (Single-ended) or 2 Stereo Input (Full-differential)
- MIC Amplifier: +30dB ∼ -12dB, 3dB step
- Digital ALC (Automatic Level Control): +36dB ∼ -54dB, 0.375dB Step, Mute
- Wind-noise Reduction Filter
- Stereo Separation Emphasis
- 5-band Programmable Notch Filter
- Audio Interface Format: 16bit