SIX CHANNEL AC’97 AUDIO CODEC
– High performance CODEC with high S/N ratio (>90 dB)
– 18-bit ADC and 20-bit DAC resolution
– Compliant with AC’97 2.2 specifications
– 18-bit stereo full-duplex CODEC with independent and variable sampling rate
– 4 analog line-level stereo inputs with 5-bit volume control: LINE_IN,CD,VIDEO,AUX
– 2 analog line-level mono inputs: PC_BEEP,PHONE_IN
– Mono output with 5-bit volume control
– Stereo output with 5-bit volume control
– 6 channel slot selectable DAC output for multi-channel applications
– One standard MIC input, and one dedicated Front-MIC input for front panel applications (software selectable)
– LINE Inputs shared with surround output; MIC1 and MIC2 shared with Center and LFE output
– 2 MIC inputs, which are software selectable
– Power management capabilities
– 3D Stereo enhancement
– Embedded 50mW/20ohm OP at front LINE output
– External amplifier power down capability
– Digital S/PDIF output
– Digital S/PDIF input. (ALC650 Rev. E or later)
– No external crystal/clock required
– Supports 1 general purpose I/O pin
– Power supply: Digital:3.3V; Analog: 5V/3.3V
– Standard 48-Pin LQFP Package