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WM8711SEDS/R 数据表(PDF) 44 Page - Wolfson Microelectronics plc

部件名 WM8711SEDS/R
功能描述  Internet Audio DAC with Integrated Headphone Amplifier
PDF  47 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8711SEDS/R 数据表(HTML) 44 Page - Wolfson Microelectronics plc

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Production Data
WM8711 / WM8711L
w
PD Rev 4.3 September 2006
44
RECOMMENDED EXTERNAL COMPONENTS
Figure 36 External Components Diagram
WM8711
DAC
RHPOUT
VMID
LOUT
+
47k
Ω
100
Ω
12
LHPOUT
+
47k
Ω
220
µF
9
AVDD
AGND
14
15
3.3V
HPVDD
HPGND
11
8
3.3V
ROUT
+
47k
Ω
100
Ω
13
+
47k
Ω
220
µF
10
0.1µF
10
µF
+
16
DACLRC
DACDAT
DBVDD
DCVDD
3.3V
DGND
1.5V - 3.3V
+
+
1
28
27
BCLK
3
Audio Serial Data
I/F
5
4
3-wire or 2-wire
MPU Interface
3-wire Interface
2-wire Interface
SDIN
23
CSB
22
SCLK
24
MODE
21
10
µF0.1µF
10k
Ω
3.3V
DGND
+
10
µF
+
0.1
µF
10µF
0.1
µF
10
µF
CLKOUT
100
Ω
2
Cp
Cp
26
25
XTI/MCLK
XTO
LLINEIN
RLINEIN
0.1
µF
1
µF
1
µF
Note
1. Where possible, it is recommended that NPO or COG type capacitors should be used for best performance.
2. *Ground Paddle only on QFN package.
3.
X
1 should have a CL of around 12pF and Cp should be around 15pF.
8711L Only
5.6k
Ω
+
20
VREF
5.6k Ω
+
19
VREF
1
µF
1
µF
X
1
*GND_PADDLE
33



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