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载入中...

继电器元件

atmega48v 单片机芯片,在此卡上的作用并不清楚。可能是充当一个DSP使用,但这只是猜测。旁边的2Pin插座,表明了是SPDIF Out,很显然,自己动手就可以加装一个同轴输出。乐之邦也提供了同轴子卡作为可选件。

Wolfson WM8776 Codec。并非一般的AC'97 Codec,支持32-192kHz输出
◆Audio Performance
- 108dB SNR (‘A’ weighted @ 48kHz) DAC
- 102dB SNR (‘A’ weighted @ 48kHz) ADC
- DAC Sampling Frequency: 32kHz – 192kHz
- ADC Sampling Frequency: 32kHz – 96kHz
- Five Stereo ADC Inputs with Analogue Gain Adjust from +24dB to –21dB in 0.5dB Steps
- Programmable Limiter or Automatic Level Control (ALC)
- Stereo DAC with Independent Analogue and Digital Volume Controls
- Stereo Headphone and Line Output
- 3-Wire SPI Compatible or 2-Wire Software Serial Control Interface
- Master or Slave Clocking Mode
- Programmable Audio Data Interface Modes
- I2S, Left, Right Justified or DSP
- 16/20/24/32 bit Word Lengths
- Analogue Bypass Path Feature
- Selectable AUX Input to the Volume Controls
- 2.7V to 5.5V Analogue, 2.7V to 3.6V Digital Supply Operation

NE5532的运放芯片

VT1712 Envy24 HT-S I/O控制芯片,非常适合用于高品质双声道声卡的设计

外包装
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