IEI Integration NANO-LX v1.10 - Manual (Page 35)

NANO-LX EPIC SBC
Meets Microsoft WHQL/WLP 2.0 audio requirements
20-bit DAC and 18-bit ADC resolution
18-bit Stereo full-duplex CODEC with independent and variable sampling rate
Complies with AC'97 2.3 specifications
o LINE/HP-OUT, MIC-IN and LINE-IN sensing
o 14.318MHz -> 24.576MHz PLL saves crystal
o 12.288MHz BITCLK input can be consumed
o Integrated PCBEEP generator to save buzzer
o Interrupt capability
o Page registers and Analog Plug & Play
Support of S/PDIF out is fully compliant with AC'97 rev2.3 specifications
Three analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD,
AUX
High quality differential CD input
Two analog line-level mono input: PCBEEP, PHONE-IN
Supports double sampling rate (96KHz) of DVD audio playback
Two software selectable MIC inputs
+6/12/20/30dB boost preamplifier for MIC input
Stereo output with 6-bit volume control
Mono output with 5-bit volume control
Headphone output with 50mW/20Ohm amplifier
3D Stereo Enhancement
Multiple CODEC extension capability
External Amplifier Power Down (EAPD) capability
Power management and enhanced power saving features
Stereo MIC record for AEC/BF application
DC Voltage volume control
Auxiliary power to support Power Off CD
Adjustable VREFOUT control
2 GPIO pins with smart GPIO volume control
2 Universal Audio Jacks (UAJ)® for front panel
Supports 32K/44.1K/48K/96KHz S/PDIF output
Supports 32K/44.1K/48KHz S/PDIF input
Power support: Digital: 3.3V; Analog: 3.3V/5V
Standard 48-Pin LQFP Package
EAX™ 1.0 & 2.0 compatible
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