Product Preview
WM8773
PIN DESCRIPTION
PIN
NAME
TYPE
DESCRIPTION
Channel 1 left input multiplexor virtual ground
Channel 1 right input multiplexor virtual ground
Channel 2 left input multiplexor virtual ground
Channel 2 right input multiplexor virtual ground
Channel 3 left input multiplexor virtual ground
Channel 3 right input multiplexor virtual ground
Channel 4 left input multiplexor virtual ground
Channel 4 right input multiplexor virtual ground
Channel 5 left input multiplexor virtual ground
Channel 5 right input multiplexor virtual ground
Channel 6 left input multiplexor virtual ground
Channel 6 right input multiplexor virtual ground
Channel 7 left input multiplexor virtual ground
Channel 7 right input multiplexor virtual ground
Channel 8 left input multiplexor virtual ground
Channel 8 right input multiplexor virtual ground
1
AIN1L
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
2
AIN1R
AIN2L
3
4
AIN2R
AIN3L
5
6
AIN3R
AIN4L
7
8
AIN4R
AIN5L
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
AIN5R
AIN6L
AIN6R
AIN7L
AIN7R
AIN8L
AIN8R
AINOPL
AINVGL
AINVGR
AINOPR
RECL
Analogue Output Left channel multiplexor output
Analogue Input
Analogue Input
Left channel multiplexor virtual ground
Right channel multiplexor virtual ground
Analogue Output Right channel multiplexor output
Analogue Output Left channel input mux select output
RECR
Analogue Output Right channel input mux select output
REFADC
VMIDADC
AGND1
AVDD1
Analogue Output ADC reference buffer decoupling pin; 10uF external decoupling
Analogue Output ADC midrail divider decoupling pin; 10uF external decoupling
Supply
Supply
NC
Analogue negative supply and substrate connection
Analogue positive supply
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
AVDD2
Supply
NC
Analogue positive supply
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
NC
No connection
AGND2
DGND
DVDD
Supply
Supply
Supply
Analogue negative supply and substrate connection
Digital negative supply
Digital positive supply
PP Rev 1.0 June 2002
3
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
