ADD2012-24 bits Audio Stereo DAC With DRC and EQ, 2Vrms Line Out  DataSheet
Features
l 16/18/20/24-bits input with I2S, Left-alignment and Right-alignment data format
l Multiple sampling frequencies (Fs)
8kHz and 32kHz / 44.1kHz / 48kHz and
64kHz / 88.2kHz / 96kHz and
128kHz / 176.4kHz / 192kHz
l System clock = 64x, 128x, 192x, 256x, 384x,
512x, 576x, 768x, 1024x Fs
MCLK system:
256x~4096x Fs for 8kHz
64x~1024x Fs for 32kHz / 44.1kHz / 48kHz
64x~512x Fs for 64kHz / 88.2kHz / 96kHz
64x~256x Fs for 128kHz / 176.4kHz / 192kHz
BCLK system:
64xFs for 32kHz / 44.1kHz / 48kHz
64xFs for 64kHz / 88.2kHz / 96kHz
64xFs for 128kHz / 176.4kHz / 192kHz
l Supply voltage
1.8V or 3.3V for digital I/O
3.3V for analog and digital circuit
l Maximum output voltage
- 2Vrms at 3.3V supply voltage into 10kΩ load
- 25mW x 2ch into 32Ω @ 0.1% THD+N
l Sound processing including：
36 bands parametric speaker EQ
Volume control (+24dB~-103dB, 0.125dB/step)
Dynamic range control
Three Band plus post Dynamic range control
Power Clipping
Programmed 3D surround sound
Channel mixing
Noise gate with hysteresis window
Bass/Treble tone control
DC-blocking high-pass filter
Pre-scale/post-scale
Virtual Bass/exciter
Dynamic bass
l Anti-pop design
l Level meter and power meter
l I2S output with selectable audio DSP point
l Supports I2C control without clock
l I2C control interface with 4 selectable device address
l Internal PLL
l LV Under-voltage shutdown
l Protection
■ OTP
■ UVP
Applications
l A/V receivers
l CD and DVD players
l HDTV receivers
l Audio Output Application
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