wm9703 ETC-unknow, wm9703 Datasheet - Page 28

• Manufacturer Part Number: wm9703
• Manufacturer: ETC-unknow

WM9703
RECOMMENDED EXTERNAL COMPONENTS
Figure 19 External Components Diagram
WOLFSON MICROELECTRONICS LTD
NOTES: 1. Pins 27, 29 and 31 are
2. C1 to C28 should be as
3. AGND and DGND should
internally connected.
It is recommended that
capacitors only be
these pins.
close to WM9704Q as
possible.
be connected as close to
WM9704Q as possible.
connected to one of
MASTER/
SLAVE
CONTROL
AC-LINK
INPUTS
MIXER
AVSS
DVDD
DGND
C1
C2
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
12
13
14
15
16
17
18
19
20
21
22
23
24
30
40
46
45
10
11
1
9
4
7
5
6
8
DVDD1
DVDD2
DVSS1
DVSS2
PCBEEP
PHONE
AUXL
AUXR
VIDEOL
VIDEOR
CDL
CDGND
CDR
MIC1
MIC2
LINEINL
LINEINR
NC
NC
CID1
CID2
SDATAOUT
BITCLK
SDATAIN
SYNC
RESETB
C34
XTLIN
2
WM9703
DGND
XT
XTLOUT
LNLVLOUTR
LNLVLOUTL
3
MONOOUT
LINEOUTR
LINEOUTL
VREFOUT
C35
AVDD1
AVDD2
AFILT1
AVSS1
AVSS2
CX3D1
CX3D2
VREF
EAPD
CAP1
CAP2
NC
NC
NC
25
38
26
42
27
28
29
31
32
33
34
35
36
37
39
41
43
44
48
47
C21 C22
C3
+
+ +
+
+
+
+
C27
C29
C30
C31
C32
C33
C23
+
AVDD
AGND
AGND
AGND
C4
C24
C28
+
C25
STEREO OUTPUT
MONO OUTPUT
LINE LEVEL STEREO
C26
C18
+
C19
AGND
PD Rev 3.4 January 2001
C20
+
Production Data
28