參數(shù)資料
型號(hào): AK5385BVS
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 24Bit 192kHz ツヒ ADC
中文描述: ADC的24位192kHz的ツヒ
文件頁(yè)數(shù): 17/24頁(yè)
文件大?。?/td> 195K
代理商: AK5385BVS
ASAHI KASEI
[AK5385B]
MS0406-E-00
2005/08
- 17 -
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.
0.1
μ
10
μ
0.1
μ
10
μ
VREFL
1
2
3
4
5
6
7
8
9
10
11
AVSS
VCOM
LIN+
LIN-
CKS0
DVDD
DVSS
OVF
PDN
DIF
AK5385B
DSP and uP
28
27
26
VREFR
AVSS
TEST
Digital Supply
3.0 ~ 5.25V
12 M/S
13 LRCK
14 BICK
Reset
25
24
RIN+
RIN-
23
22
AVDD
AVSS
21
20
BVSS
DFS1
19
18
HPFE
DFS0
17
16
MCLK
CKS1
15
SDTO
Analog Supply
4.75 ~ 5.25V
0.1
μ
10
μ
0.22
μ
0.1
μ
10
μ
Note:
- AVSS, BVSS and DVSS of the AK5385B should be distributed separately from the ground of external digital
devices (MPU, DSP etc.).
- All input pins except pull-down (CKS0, CKS1 and TEST pin) pin should not be left floating.
Figure 4. Typical Connection Diagram
Analog Ground
Digital Ground
System
Controller
1
2
3
4
5
6
7
8
9
10
11
12
28
27
26
25
24
23
22
21
20
19
18
17
14
16
15
VREFL
AVSS
VCOM
LIN+
LIN-
CKS0
DVDD
DVSS
OVF
DIF
M/S
VREFR
AVSS
TEST
RIN+
RIN-
AVDD
AVSS
BVSS
DFS1
HPFE
DFS0
MCLK
AK5385B
LRCK
BICK
CKS1
SDTO
PDN
13
Figure 5. Ground Layout
Note:
- AVSS BVSS, and DVSS must be connected to the same analog ground plane.
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