參數(shù)資料
型號(hào): AK5358
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 26/PG/OP/FLG/THD INS
中文描述: 96kHz的24位ADC的ツヒ
文件頁(yè)數(shù): 14/17頁(yè)
文件大?。?/td> 136K
代理商: AK5358
ASAHI KASEI
[AK5358]
MS0438-E-00
2005/11
- 14 -
SYSTEM DESIGN
Figure 4 shows the system connection diagram. An evaluation board is available which demonstrates application circuits,
the optimum layout, power supply arrangements and measurement results.
AK5358
8
7
6
3
2
1
9
10
11
12
13
14
15
16
AINL
VCOM
AGND
DGND
AINR
SDTO
LRCK
MCLK
SCLK
PDN
+
0.1u
CKS1
VA
VD
Analog 5V
DIF
CKS2
CKS0
10u
10u
0.1u
Reset
5
4
Audio
Controller
Mode
Control
+
2.2u
10u
10u
+
+
Analog Ground
System Ground
Lch In
Rch In
Digital 3.3V
Note:
- AGND and DGND of the AK5358 should be distributed separately from the ground of external digital devices
(MPU, DSP etc.).
- All digital input pins should not be left floating.
- The CKS1 pin should be connected to VA or AGND.
Figure 4. Typical Connection Diagram
Analog Ground
Digital Ground
System
Controller
AINR
1
AINL
2
CKS1
3
VCOM
4
AGND
5
VA
6
VD
7
DGND
8
16
15
14
13
12
11
10
9
CKS0
CKS2
DIF
PDN
SCLK
MCLK
LRCK
SDTO
AK5358
Figure 5. Ground Layout
Note:
- AGND and DGND must be connected to the same analog ground plane.
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