µ¿Ãà ¹× USB ÀÔ·Â ½ºÀ§Ä¡´Â CD, DVD ¶Ç´Â ÄÄÇ»ÅÍ usbÀÇ µ¿Ãà Ãâ·Â°ú ½±°Ô ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù (°í±Þ ¸ÖƼ ¹Ìµð¾î·Î ±¸¼ºµÈ ÄÄÇ»ÅÍ À½¾Ç ½Ã½ºÅÛ ´ë½Å ¿øº» »ç¿îµå Ä«µå).
USB º¯È¯ Ĩ µ¿ÃàÀº pcm29¸¦ °¡Áø ¿¼ºÀûÀÎ CM102S, ±â´É ¹× È¿·ÂÀ» ÀÌ¿ëÇÕ´Ï´Ù ** ½Ã¸®Áî´Â µ¿ÀÏÇÏ, ´Ù¸¥ ±â´ÉÀ» º¸È£ÇÏ´Â, whichever´Â µðÁöÅÐ ½ÅÈ£ (S / PDIF) ÀÔ´Ï´Ù. ±×¸®°í ³ô Á¤¹Ðµµ È°µ¿ÀûÀÎ 10PPM ¼öÁ¤°°Àº ÁúÀÇ »ç¿ëÀº ´õ °³·®Çß½À´Ï´Ù.
µðÁöÅÐ ¼ö½Å±â´Â BB ȸ»ç À¯¸íÇÑ DIR9001, ÃÖ´ë »ùÇøµ ¼Óµµ 24bit/96K µðÁöÅÐ ¿Àµð¿À ½ÅÈ£¸¦ ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù.
°í±Þ 24bit/192K µðÄÚ´õ Ĩ Wolfson WM8740, ÁÁÀº À½¾Ç Ç¥Çö. ¸¹Àº À¯·´°ú ¹Ì±¹ÀÇ Á¦Á¶¾÷ü´Â °í±Þ ¿Àµð¿À¸¦ »ç¿ëÇÕ´Ï´Ù!
ÇÊÅÍ Ãâ·Â µà¾ó op ¾ÚÇÁ ´ãÁó ¸À OP275, ¼Ò¸® ¾ã°í ºÎµå·¯¿î, ź¼º ÀúÀ½. ±×¸®°í ´Ù¸¥ op amp¸¦ À§ÇÑ ±×µéÀÇ ¼±È£µµ¿¡ µû¶ó op amp ¼ÒÄÏÀ¸·Î,.
AC9-12V ÀÔ·Â, ´ÙÁß Á¶Á¤ Àü¿ø °ø±Þ ÀåÄ¡, (+-10V, + 5 V, + 3.3 V) ¿ªÇаú ÅæÀÇ Ãø¸é¿¡¼ ¸ðµÎ ¸Å¿ì ÁÁÀº ¼º´ÉÀ» °¡Áö°í ÀÖ½À´Ï´Ù.
ON (Meisen) ¶Ç´Â National Semiconductor LM317, LM337, LM7805 3 ´ÜÀÚ ·¹±Ö·¹ÀÌÅÍ IC.
µû¶æÇÑ ºÎµå·¯¿î »öÁ¶¿Í ÇÔ²² ÃÖ°í ÇÊÅÍ Ä¿ÆнÃÅÍ (FC ½Ã¸®Áî). (25V1500*3)
¹ÝÁö Á¤¹Ðµµ ±Ý¼Ó Çʸ§ ÀúÇ×±â.
¼öÀÔµÈ °í¼Ó ºü¸¥ ȸº¹ Á¤·ù±â ´ÙÀÌ¿Àµå.
°í±Þ ±Ýµµ±Ý RCA Ãâ·Â ¿¬²É ¹Þħ´ë, °íÇ°Áú Àü¿ø, ÀÔ·Â ½ºÀ§Ä¡.
»ç¿ë¹ý:
(1) USB DAC »ç¿ë:
ÄÄÇ»ÅÍ¿¡ ¿¬°áµÈ ±â°è¸¦ ¸¸µé ¶§, ÇÒ´çµÈ °ÍÀ¸·Î ÀüȯÇϽʽÿÀ, ÄÄÇ»ÅÍ´Â ÇöÀç °úÅ »ç¿îµå Ä«µå¿¡ ³ÎÀ» Áö½ÃÇÒ °ÍÀÔ´Ï´Ù, ´ç½ÅÀÇ º»·¡ »ç¿îµå Ä«µå´Â Â÷´ÜµÉ °ÍÀÔ´Ï´Ù, ´ç½ÅÀº ÄÄÇ»ÅÍ ¼ÒÇÁÆ®¿þ¾î¿¡ ÀÖ´Â ¾î¶² ¿Àµð¿ÀµçÁö ÇÒ ¼ö ÀÖ½À´Ï´Ù, ¾ÏÈ£ Çص¶±â ³ÎÀº ³ô Ãæ½Çµµ ¿Àµð¿À ½ÅÈ£ÀÇ °¨¼Ò¸¦ Áö½ÃÇÒ °ÍÀÔ´Ï´Ù, ´ç½ÅÀº RCA »êÃâ Á¼® ¸ÖƼ¹Ìµð¾î ½ºÇÇÄ¿ ¶Ç´Â ÁõÆø±â¸¦ ÅëÇؼ Á÷Á¢ Á¢±ÙÇÒ ¼ö ÀÖ½À´Ï´Ù.
(2) µðÁöÅÐ ¹æ½ÄÀ¸·Î µ¿Ãà ÀÔ·Â DAC Ư¡ÀÇ »ç¿ë:
´ç½ÅÀÌ µ¿Ãà ¼±À» ÅëÇؼ ¶§ ¾ÏÈ£ Çص¶±â ³ÎÀÌ ¿¬°áµÉ ¶§ S / PDIF (µ¿Ãà) »êÃâÀ» ´ÙÀ̾óÀ», ±×·¡¾ß
À§ÂÊÀ¸·Î ÀüȯÇϽʽÿÀ, À̹ø¿¡´Â S / PDIF ¼± ÀÔ·Â, ´ç½ÅÀ» »ç¿ëÇÏ¿© °áÁ¤µÈ ³ÎÀÌ dac¸¦ ¶§ »ç¿ëÇÒ ¼ø¼öÇÑ ¾ÏÈ£Çص¶±â¸¦ µÑ ¼ö ÀÖ½À´Ï´Ù, ÀÌ ±â°è´Â ³ô Ãæ½Çµµ ¿Àµð¿À ½ÅÈ£ÀÇ Á÷Á¢ÀûÀÎ °¨¼ÒÀÏ °ÍÀÔ´Ï´Ù.
ÀÌ Á¶¸³ ¹× Å×½ºÆ® DAC º¸µå,
ÆÐÅ°Áö Æ÷ÇÔ:Á¶¸³ µÈ WM8740 + DIR9001 DAC º¸µåX 1
Âü°í: ÀÌ º¸µå´Â AC9V-12V »ç¿ëÇÏ¿© ÇÊ¿äÇÕ´Ï´Ù. DC Àü¿ø °ø±Þ ÀåÄ¡¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù!
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