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WM9705 Datasheet(PDF) 52 Page - Wolfson Microelectronics plc

Part # WM9705
Description  Multimedia AC97 CODEC with Integrated Touch Screen Controller
PDF  55 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9705 Datasheet(HTML) 52 Page - Wolfson Microelectronics plc

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WM9705
Production Data
w
PD Rev 4.0 December 2003
52
RECOMMENDED EXTERNAL COMPONENTS
Figure 26 External Components Diagram
1
9
25
38
DVDD1
DVDD2
AVDD1
AVDD2
PCBEEP
12
PHONE
13
X+ / AUXL
14
X- / AUXR
15
Y+ / VIDL
16
Y- / VIDR
17
CDL
18
CDGND
19
CDR
20
MIC1
21
MIC2
22
LINEINL
23
LINEINR
24
CIDO
45
SDATAOUT
BITCLK
6
SDATAIN
8
SYNC
10
RESETB
11
AC-LINK
XTLOUT
3
XTLIN
DGND
XT
AUXADC
30
BMON
31
29
4
7
DGND2
DGND1
AGND1
26
AGND2
42
HPGND
40
LINEOUTL
35
LINEOUTR
36
MONOOUT
37
HPOUTL
39
HPOUTR
41
PENDET
46
MASK / LRC
43
SPEN / I2S
44
EAPD / BUSY
47
SPDIF
48
VREF
27
VREFOUT
28
CAP2
32
CX3D1
33
CX3D2
34
2
WM9705
DVDD
AVDD
GND
AGND
PDRES
+
+
+
+
+
MASTER MODE
(OPEN)
SLAVE MODE
(CLOSED)
AGND
AGND
+
AGND
+
TouchScreen
Y+
X-
X+
Y-
Direct battery measurement (6.5V max)
10 uF
0.1 uF
1uF
22 pF
22 pF
24.576 MHz
0.1 uF
0.047 uF
0.1 uF
0.1 uF
0.1 uF 10 uF
10 uF
AVDD
1uF
1uF
1uF
1uF
1uF
1uF
1uF
1uF
+
10 uF
0.1 uF
10 uF
0.1 uF
0.1 uF
220 uF
220 uF
2.2 uF
2.2 uF
2.2 uF
5
AGND



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