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楼主 |
发表于 2023-6-3 17:06
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本帖最后由 mchoi518 于 2023-6-3 17:34 编辑
多谢大师解惑!! 一针见血,理解了~
上面那个图里的解码器是dam1021,重新发了一下资料,应该没问题,多谢提醒
The basis R-2R network has an output voltage of 1.4V RMS and output impedance of 625 ohm and
can therefore drive a lot of things directly. There is also onboard balanced output drivers that can
drive high impedance (>= 300 ohm) headphones directly. The power supply is also onboard, just
add a 5W or larger toroid transformer. |
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