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AK4495SEQ Datasheet, PDF (54/58 Pages) Asahi Kasei Microsystems – Quality-oriented Premium 32-Bit 2ch DAC | |||
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[AK4495S]
SACDãã©ã¼ãããããã¯(Scarlet Book)ã§ã¯ãSACDã®åçæã®ãã£ã«ã¿ç¹æ§ã¨ãã¦ãã«ãããªã50kHz
以ä¸ã®ã¹ãã¼ãï30dB/oct以ä¸ã®ãã£ã«ã¿ãæ¨å¥¨ããã¦ãã¾ããAK4495Sã§ã¯å
é¨ãã£ã«ã¿(Table 30)ã¨å¤
é¨ã¢ããã°ãã£ã«ã¿(Figure 32)ã«ããããã®ãã£ã«ã¿ç¹æ§ãå®ç¾å¯è½ã§ãã
Frequency
Gain
20kHz
ï0.4dB
50kHz
ï2.8dB
100kHz
ï15.5dB
Table 30. Internal Filter Response at DSD Mode
AOUT-
2.0k
2.8Vpp
2200p
AOUT+
+
2.0k
2.8Vpp
1.8k
3300p
1.8k
4.3k
4.3k
1.0k
1.0k
270p
270p
+Vop
-
+
-Vop
Analog
Out
6.34Vpp
Figure 32. External 3rd Order LPF Circuit Example for DSD
Frequency
Gain
20kHz
ï0.05dB
50kHz
ï0.51dB
100kHz
ï16.8dB
DC gain = 1.07dB
Table 31. 3rd Order LPF (Figure 32) Response
MS1560-J-01
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2013/11
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