AK4343
AK4343 is Stereo DAC manufactured by Asahi Kasei Microdevices.
[AK4343]
Stereo DAC with HP/RCV/SPK-AMP
GENERAL DESCRIPTION The AK4343 is a stereo DAC with a built-in Headphone-Amplifier, Rece iver-Amplifier and 1.2W output Speaker-Amplifier. The AK 4343 Features analog mixing ci rcuits and PLL that allows easy interfacing in mobile phone and portable A/V player designs. The AK4343 is availabl e in a 32pin QFN, utilizing less board space than petitive offerings. Features
1. Playback Function
- Digital De-emphasis Filter (tc=50/15μs, fs=32kHz, 44.1kHz, 48kHz)
- Bass Boost
- Soft Mute
- Digital Volume (+12dB ∼
- 115.0dB, 0.5dB Step, Mute)
- Digital ALC (Automatic Level Control) (+36dB ∼
- 54dB, 0.375dB Step, Mute)
- Stereo Separation Emphasis
-...
