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拿真空管來幫Realtek ALC650這種低價位整合型5.1聲道AC97 codec染色,Aopen真的是吃飽太閒。
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也許AOPEN 不小心 莫名其妙的弄到一堆管子.....想辦法要把它消耗掉.
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也許AOPEN 也是不小心 莫名其妙的弄到一堆 Realtek ALC650 ..... 剛好把它們湊成對消耗掉.
Realtek ALC650 Features
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
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