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[AK4331]
AK4331
Low-Power Advanced 32-bit DAC with HP/SRC
1. General Description
The AK4331 is an advanced 32-bit high sound quality stereo audio DAC with a built-in ground-referenced headphone amplifier. The AK4331 has four types of 32-bit digital filters for better sound quality, achieving low distortion characteristics and wide dynamic range. The AK4331 also has a jitter cleaner with a built-in SRC and a X’tal. The AK4331 is available in a 36-pin CSP package, utilizing less board space than competitive offerings.
2. Features
1. High Sound Quality Low Power Advanced 32-bit Stereo DAC
- 4 types of Digital Filter for Sound Color Selection
- Short Delay Sharp Roll-off, GD = 5.5 / fs
- Short Delay Slow Roll-off, GD = 4.5 / fs
- Sharp Roll-off
- Slow Roll-off
2. Ground-referenced Class-G Stereo Headphone Amplifier - Output Power: 70 mW @ 8Ω
- THD+N: 100 dB
- S/N: 109 dB
- Output Noise Level: 114 dBV (Analog Volume = 10 dB)
- Analog Volume: +4 to 10 dB, 2 dB St.