AK4377A Datasheet | Asahi Kasei Microdevices

[AK4377A] Low-Power Advanced 32-bit DAC with HP 1. General Description The AK4377A is stereo advanced 32-bit high sound quality audio DAC with a built-in ground-referenced headphone amplifier. An internal circuit integrates 32-bit digital filters for better sound quality, achieving low distortion characteristics and wide dynamic range. The sampling frequency supports up to 384 k Hz. The AK4377A is available in a 36-pin CSP package, utilizing less board space than petitive offerings. 2. Features 1. Stereo High Sound Quality Low Power Advanced 32-bit DAC - 4 types of Digital Filter for Sound Color Selection - 2 types of Operation Mode (High Performance Mode / Low Power Mode) 2. Ground-referenced Class-G Stereo Headphone-Amp - Output Power: 25 m W @ RL = 32 Ω 60 m W @ RL = 16 Ω - THD+N: - 107 d B @ 10 m W, RL = 32 Ω - 106 d B @ 25 m W, RL = 32 Ω - S/N: 125 d B - Output Noise Level: - 125 d BV (Analog Volume  - 14 d B) - Analog Volume: +6 to - 20 d B & Mute, 2 d B Step - Ground Loop Noise Cancellation 3. Head Phone-Amp Output ply with IEC61000-4-2 Level4 ESD Protection 4. Digital Audio interface - Master/Slave mode - Sampling Frequency: Slave Mode: 8 k, 11.025 k, 12 k, 16 k, 22.05 k, 24 k, 32 k, 44.1 k, 48 k, 64 k, 88.2 k, 96 k, 128 k,176.4 k, 192 k Hz, 256 k, 352.8 k, 384 k Hz Master Mode: 8 k, 11.025 k, 12 k, 16 k, 22.05 k, 24 k, 32 k, 44.1 k, 48 k, 64 k, 88.2 k, 96 k, 176.4 k, 192 k Hz - Interface Format: 32/24/16-bit I2S/MSB justified 5. Power...