±â°èÀÇ »ç¿îµå¿¡ ´ëÇØ ´õ ¾Ë°í ½Í´Ù¸é YouTube ¸µÅ©¸¦ ¿ ¼ö ÀÖ½À´Ï´Ù.
https://www.youtube.com/watch?v=hbDc3LwmdW8
https://www.youtube.com/watch?v=-xhNywcTkfw
https://www.youtube.com/watch?v=R2UEqR-OBHc
Á¦Ç° ¼³¸í:
1. ±×°ÍÀº xmosÀÇ ÃֽŠxCORE-200 ½Ã¸®Áî Ĩ XU208 ¸¦ USB ¿Àµð¿À ¼Ö·ç¼ÇÀ¸·Î »ç¿ëÇÕ´Ï´Ù.
2. AkmÀÇ 3 ¼¼´ë Ç÷¡±×½Ê DAC: AK4493EQ ¸¦ µðÁöÅÐ-¾Æ³¯·Î±× º¯È¯ÀÇ ¸ÞÀΠĨÀ¸·Î »ç¿ëÇÕ´Ï´Ù. AK4118 as µðÁöÅÐ ¿Àµð¿À ÀÔ·Â ¼ö½Å±â Ĩ
3. ±×°ÍÀº STM32 Á¦¾î ÄÚ¾î·Î Àüü ±â°è. Xilinx ´ëÇü FPGA Ŭ·° ½Ã½ºÅÛ ¹× µðÁöÅÐ ¿Àµð¿À ½ºÆ®¸² ó¸®
4. PCM ÃÖ´ë Áö¿ø 384KHz, DSD up tp Áö¿ø 22.5792 MHz (DSD512)
5. Dsd´Â ³×ÀÌƼºê Á÷Á¢ µðÄÚµù ¸ðµå¸¦ äÅÃÇÕ´Ï´Ù. DSD µðÁöÅÐ ½ºÆ®¸²Àº ³»ºÎ µðÁöÅÐ ÇÊÅ͸¦ Åë°úÇÏÁö ¾Ê°í NOS ¸ðµå¿¡¼ ÀÛµ¿Çϸç hqplayerÀÇ µðÀÚÀÎ ¾ÆÀ̵ð¾î¿¡ ¿Ïº®ÇÏ°Ô ¸Â½À´Ï´Ù.
6. ÀÔ·Â ÀÎÅÍÆäÀ̽º: USB2.0, SPDIF, BNC, AES, HDMI-IIS, ¸ðµç ÀÎÅÍÆäÀ̽º Áö¿ø DSD
7. ÀÚü °³¹ß µÈ ÀûÀÀ Çü ½Ã°è ½Ã½ºÅÛ ±â¼ú, ³»Àå 4 ä³Î µ¶¸³ ÃÊÀú ÁöÅÍ ¿Àµð¿À ¼öÁ¤ ¹ßÁø±â, usb¿ë femtosecond ·ÎÄà Ŭ·° ½Ã½ºÅÛÀ» ±¸¼ºÇÕ´Ï´Ù. (CHD-575 »ç¿ëÀÚ Á¤ÀÇ ¹öÀü)
8. °í¼º´É µðÁöÅÐ-¾Æ³¯·Î±× ÇÏÀ̺긮µå À§»ó Àá±Ý ·çÇÁ, ¿ì¼öÇÑ Å¬·° µ¿±âÈ º¹±¸ ±â¼ú, ±×°ÍÀº Å« ¸¶ÁøÀ¸·Î ÁöÅÍÀÇ µÎ ¹ø° pllÀ» °É·¯ ³¾ ¼ö ÀÖ½À´Ï´Ù.
9. ¼Ò½º µ¿±âÈ ±â¼ú ¹× FPGA ½¦ÀÌÇÎ ±â¼ú, Àý¿¬ µÈ I2S ½ÅÈ£¸¦ À籸¼ºÇϸé Àý¿¬ ĨÀ¸·Î ÀÎÇÑ Ã·°¡Á¦ ÁöÅÍ°¡ Á¦°ÅµË´Ï´Ù.
10. ´ëÇü FPGA, ÀÚü °³¹ß ¾Ë°í¸®Áò, Çõ½ÅÀûÀÎ ´ÙÁß ÀԷ ä³Î Àý¿¬ ±â¼úÀ» ±â¹ÝÀ¸·Î ÇÑ µðÁöÅÐ ¿Àµð¿À ½ÅÈ£ ó¸®, °¢ ÀÔ·Â ½ÅÈ£ÀÇ ¼øµµ°¡ º¸ÀåµË´Ï´Ù.
![](https://ae01.alicdn.com/kf/H2aab5166ea5c4e70b5c904ba3fea7a01E.jpg)
![](https://ae01.alicdn.com/kf/H12d2ffe09b2e40b2b7dc84165226fcf5Y.jpg)
![](https://ae01.alicdn.com/kf/Hc3b05a2a54cc44e9be26e074a5644cf5N.jpg)
±â¼ú ÁöÇ¥:
ÀÔ·Â ÀÎÅÍÆäÀ̽º¿¡¼ Áö¿øÇÏ´Â »ùÇøµ ¼Óµµ
PCM: 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz, 192KHz, 352.8KHz, 384KHz
[USB ¹× I2S ´Â Àüü »ùÇøµ ¼Óµµ Áö¿ø, S/PDIF ÃÖ´ë 192KHz Áö¿ø]
DSD: 2.8 MHz (DSD64) - DoP, ³×ÀÌƼºê
5.6 MHz (DSD128) - DoP, ³×ÀÌƼºê
11.2 MHz (DSD256) - DoP, ³×ÀÌƼºê
22.5792 MHz (DSD512) -³×ÀÌƼºê
[USB ¹× I2S ´Â ¸ðµç DSD Çü½Ä, S/PDIF ¹× AES/EBU Áö¿ø DSD64 DOP ¸ðµå]
ºñÆ® Æø: 32 ºñÆ® ¿À¹ö USB, I2S, 24 ºñÆ® ¿À¹ö S/PDIF
ÀÎÅÍÆäÀ̽º¿¡ ´ëÇÑ Àü±â Ç¥ÁØ:
1. USB ÀÔ·Â ¼ÒÄÏ Ç¥ÁØ USB À¯Çü-B ¾Ï ¼ÒÄÏ, USB Àü¿ø °ø±Þ ÀåÄ¡ ¹üÀ§ 4.5V-5.1V
2. SPDIF ÀÎÅÍÆäÀ̽º ÀÔ·Â S/PDIF ½ÅÈ£ ÀÔ·Â ÀÓÇÇ´ø½º 75 ¿È. AES ÀÔ·Â ÀÓÇÇ´ø½º 110 ¿È
3. Àü¿ø ÀÔ·Â 115V/230V AC ¹× TALEMA º¯¾Ð±â´Â Àü¿ø.
4. I2S ÀÔ·Â LVDS ·¹º§ HDMI ÀÎÅÍÆäÀ̽º Çü½Ä, SU-1 ÀÎÅÍÆäÀ̽º¿Í ȣȯ
¾Æ³¯·Î±× Ãâ·Â ¼º´É:
Ãâ·Â ·¹º§ (0dBFS):
PCM: rca´Â 2V RMS, xlrÀº 4V rmsÀÔ´Ï´Ù.
DSD: rca´Â 1.34V RMS, xlrÀº 2.68V RMS
Ãâ·Â ÀÓÇÇ´ø½º: 22 ohms (RCA), 45 ohms (XLR)
ÁÖÆļö ÀÀ´ä: 20-20kHz +/-0.1Db
SNR: 118dB
¿Ö°î Ư¼º: THD + N (1kHz, 0dBFS), 0.00042% at fs = 44.1Khz(PCM)
THD + N (1kHz, 0dBFS), 0.00029% at DSD12
µ¿Àû ¹ÝÀÀ (1kHz, -60dBFS): 118dB
Á¿ì ä³Î ºÐ¸®: > 120dB
![](https://ae01.alicdn.com/kf/H5d95b0c3266446be8c5ca2c674764f726.jpg)
![](https://ae01.alicdn.com/kf/H28dc5f571f4e4afb91e1a8f96320033ei.jpg)
![](https://ae01.alicdn.com/kf/Hacef572c0b474249a44b0c2e21016a011.jpg)
![](https://ae01.alicdn.com/kf/H40e292cfe1c3482293be508a1ef6e65fj.jpg)
![](https://ae01.alicdn.com/kf/H93996c4ffb0541d88f278b002d4879c5H.jpg)
½Ã½ºÅÛ È£È¯¼º:
1. À©µµ¿ì 7, À©µµ¿ì 8, À©µµ¿ì 10; 32/64 ºñÆ®, Ư¼ö µå¶óÀ̹ö ¼³Ä¡ ÇÊ¿ä
2. ³×ÀÌƼºê MacOS 10.6 ÀÌÈÄ ½Ã½ºÅÛ ¼¿ÇÁ µå¶óÀÌºê »ç¿ë
3. ³×ÀÌƼºê Linux UAC2 Áؼö Ä¿³Î »ç¿ëÇÏ¿© ½Ã½ºÅÛ ÀÚü. (ÀÎÅÚ X86 Ç÷§Æû ±â¹Ý ¿ìºÐÅõ ¹× ´Ù¹ßÀÏ ½Ã½ºÅÛ Å×½ºÆ®)
4. ¾Èµå·ÎÀ̵å OS 4.2 ÀÌ»ó, OTG ±â´ÉÀ» Áö¿øÇÏ´Â Àåºñ°¡ ÇÊ¿äÇÕ´Ï´Ù.
I2S ÀÎÅÍÆäÀ̽º´Â HDMI ¼ÒÄÏ ÀÔ·ÂÀ» »ç¿ëÇÕ´Ï´Ù.
1. LVDS Â÷µ¿ ½ÅÈ£, 3.3V ·¹º§
2. I2S ÀÎÅÍÆäÀ̽º´Â ¿©·¯ I2S Ãâ·Â ½ÅÈ£ Á¤ÀÇ¿Í È£È¯µÇ¸ç, PCM/DSD ½ÅÈ£ÀÇ ÀÚµ¿ ÀÎ½Ä ¾Ë°í¸®ÁòÀº fpga¿¡ ³»ÀåµÇ¾î ÀÖ½À´Ï´Ù.
3. DSD ON ½ÅÈ£ ¶ÇÇÑ ÀÚ±â Á¤ÀÇ DSD ½ÅÈ£ ¼ö ÀÔ·Â PIN13, 14, 15, 16 ÇÉ ¼ÒÄÏ ÀÖ½À´Ï´Ù.
4. PIN1-3 ¹× PIN7-9 ´Ü°è Á¶Á¤, »ç¿ëÀÚ´Â ½ºÀ§Ä¡¸¦ ÅëÇØ µÎ ½ÖÀÇ Ãâ·Â À§»óÀ» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Å©±â: 266mm * 220mm * 46mm
¹«°Ô: 3.4KG
AP Å×½ºÆ® Â÷Æ®:
PCM fs = 44.1Khz THD + N(1khz), ¿Ö°î Å×½ºÆ®
![](https://ae01.alicdn.com/kf/Hfea79bcd8ddc4cb594526f9db7349f0er.jpg)
PCM FS = 44.1Khz (1khz) FFT ºÐ¼® Â÷Æ®
![](https://ae01.alicdn.com/kf/Hda2309cec3d446af9e43bf4b281723d7O.jpg)
PCM FS = 44.1Khz ¿Ö°î-ÁÖÆļö ºÐ¹è ¸Ê
![](https://ae01.alicdn.com/kf/H705357b207b3404e9e37b71092a1f4105.jpg)
PCM FS = 44.1Khz ÁÖÆļö ÀÀ´ä
![](https://ae01.alicdn.com/kf/H963b1121a02249278d33d0a30ece9d3cc.jpg)
DSD128 FFT ºÐ¼® Â÷Æ®
![](https://ae01.alicdn.com/kf/Hd2cac63d13e949caa40e696a6dbe3074s.jpg)