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AK4414EQ Datasheet, PDF (45/51 Pages) Asahi Kasei Microsystems – High Performance 120dB 32-Bit 4ch DAC | |||
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[AK4414]
ã·ã¹ãã è¨è¨
ã·ã¹ãã æ¥ç¶ä¾ãFigure 24ãã¢ããã°åºååè·¯ä¾ãFigure 26ã¨Figure 27ã«ç¤ºãã¾ããå
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ã¤ãã¦ã¯è©ä¾¡ãã¼ã(AKD4414)ãåç
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DSP
Micro-
Controller
Digital 3.0V
Analog 3.0V
+
10u
0.1u
10u
0.1u
0.1u
1 PDN
2 BICK
3 SDATA1
4 SDATA2
5 TDM1
6 LRCK
7 SMUTE
8 SD
9 DEM0
10 DEM1
11 DIF0
Analog 5.0V
L1ch
LPF
L1ch
Mute
L1ch Out
0.1u
VSS1 33
VREFL1 32
0.1u
VREFH1 31
AOUTR1P 30
AOUTR1N 29
NC
28
AOUTL2N 27
AOUTL2P 26
VREFH2 25
0.1u
VREFL2 24
VSS2 23
0.1u
+
10u
+100u
R=10
R=10
+100u
10u
+
R1ch
LPF
R1ch
Mute
R1ch Out
L2ch
LPF
L2ch
Mute
L2ch Out
Digital
Ground
Analog
Ground
0.1u
R2ch
LPF
R2ch
Mute
R2ch Out
+
Electrolytic Capacitor
Ceramic Capacitor
Notes:
- AVDDã¨DVDDã®é
ç·ã¯ã¬ã®ã¥ã¬ã¼ã¿çããã®ä½ã¤ã³ãã¼ãã³ã¹ç¶æ
ã®ã¾ã¾åãã¦é
ç·ãã¦ä¸ããã
- VSS1-2, DVSS, AVSSã¯åãã¢ããã°ã®ã°ã©ã³ãã«æ¥ç¶ãã¦ãã ããã
- AOUTãè² è·å®¹éãé§åããå ´åã¯ç´åã«æµæãå
¥ãã¦ä¸ããã
-ãã«ãã¦ã³/ãã«ã¢ãããã³ä»¥å¤ã®ãã£ã¸ã¿ã«å
¥åãã³ã¯ãªã¼ãã³ã«ããªãã§ãã ããã
Figure 24. ã·ã¹ãã è¨è¨å³ (AVDD=3.0V, VDD1/2=5V DVDD=5V, Serial Control Mode)
MS1476-J-00
- 45 -
2013/01
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