AK4332

[AK4332] AK4332 Low-Power Advanced 32-bit Mono DAC with HP 1. General Description The AK4332 is an advanced 32-bit high sound quality mono audio DAC with a built-in ground-referenced headphone amplifier. It has four types of 32-bit digital filters for better sound quality, achieving low distortion characteristics and wide dynamic range and operating ultra low power consumption. The AK4332 accepts PCM Data, PDM Data and DSD Data. It is available in a 30-pin CSP package, utilizing less board space than competitive offerings. 2. Features 1. High Sound Quality Low Power Advanced 32-bit Mono DAC - 4 types of Digital Filter for Sound Color Selection in PCM Mode - 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: 88 mW @ 8Ω - THD+N: 101 dB - S/N: 109 dB - Output Noise Level: 114 dBV (Analog Volume = 10 dB) - Analog Volume: +4 to 10 dB, 2 dB Step - Ground Loop Noise Cancellation 3. Low Power Consumption:2.8 mW 4. Digital Audio interface - PCM Interface Format: 32/24/16-bit I2S/MSB justified Master / Slave Mode Sampling Frequency: 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 kHz - PDM 1-bit Input Support - DSD64 Input Support 5. Power Management 6. PLL 7. μP Interface: I2C-bus (400 kHz) 8. Operation Temperature Range: Ta = 40 to +85 C 9. Power Supply: AV...