參數(shù)資料
型號: AK5353
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 96kHz ΔΣ 24bit ADC with Single-ended Input(帶寬采樣率4KHz到96KHz和單端輸入的24位立體聲ΔΣA/D轉換器)
中文描述: 96kHz的ΔΣADC的24位單端輸入(帶寬采樣率為4kHz到96kHz的和單端輸入的24位立體聲ΔΣA/數(shù)轉換器)
文件頁數(shù): 14/17頁
文件大?。?/td> 114K
代理商: AK5353
ASAHI KASEI
[AK5353]
M0067-E-00
1999/06
- 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.
AINR
1
4.7u
2.2n
470
AINL
2
VREF
3
VCOM
4
AGND
5
VA
6
VD
7
DGND
8
16
15
14
13
12
11
10
9
TST
TTL
DIF
PDN
SCLK
MCLK
LRCK
SDTO
AK5353
Top View
4.7u
2.2n
470
+
+
0.1u
4.7u
0.1u
+
4.7u
+
+
+
0.1u
10u
0.1u
10u
Rch In
Lch In
Analog 5V
Mode Control
Controller
System Ground
Analog Ground
Power-down Control
Figure 4. Typical Connection Diagram
Note: The value of electrolytic capacitor at VCOM depends on the low-frequency noise of power supply.
Analog Ground
Digital Ground
System
Controller
AINR
1
AINL
2
VREF
3
VCOM
4
AGND
5
VA
6
VD
7
DGND
8
16
15
14
13
12
11
10
9
TST
TTL
DIF
PDN
SCLK
MCLK
LRCK
SDTO
AK5353
Figure 5. Ground Layout
Note: AGND and DGND must be connected to the same analog ground plane.
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