參數(shù)資料
型號: AK4358VQ
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 192 KHZ 24 BIT 8 CH DAC WITH DSD INPUT
中文描述: 192千赫24位8路DAC,具有DSD輸入
文件頁數(shù): 31/35頁
文件大?。?/td> 457K
代理商: AK4358VQ
ASAHI KASEI
[AK4358]
MS0203-E-00
2003/02
- 31 -
SYSTEM DESIGN
Figure 25 shows the system connection diagram. An evaluation board (AKD4358) is available which demonstrates
application circuits, the optimum layout, power supply arrangements and measurement results.
AK4358
Top View
Clock
Gen
DSP
uP
+
10u
Mode
LPF
LPF
LPF
LPF
LPF
LPF
MUTE
L1ch
OUT
MUTE
R1ch
OUT
MUTE
L2ch
OUT
MUTE
R2ch
OUT
MUTE
L3ch
OUT
MUTE
R3ch
OUT
+
Analog 5V
Digital 5V
System Ground
Analog Ground
Reset
0.1u
0.1u
10u
D
M
B
9
P
8
C
7
C
6
D
5
D
4
D
3
L
2
L
1
A
D
2
D
2
D
2
D
2
D
2
D
3
D
3
R
3
R
3
V
3
A
3
3
SDTD
13
SDTI1
14
SDTI2
15
SDTI3
16
LRCK
17
I2C
18
CCLK/SCL
CDTI/SDA
19
20
CSN/CAD1
21
DCLK
22
DSDL4
23
DSDR4
24
48
47
46
45
44
43
42
41
40
39
38
ROUT1+
ROUT1-
LOUT2+
LOUT2-
ROUT2+
ROUT2-
LOUT3+
LOUT3-
ROUT3+
ROUT3-
LOUT4+
37
LOUT4-
Control
DSD
Data
Cont-
roller
LPF
MUTE
L4ch
OUT
LPF
MUTE
R4ch
OUT
Figure 25. Typical Connection Diagram
Notes:
- LRCK = fs, BICK = 64fs.
- When AOUT drives some capacitive load, some resistor should be added in series between AOUT and
capacitive load.
- All input pins except pull-down pins should not be left floating.
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