WM8973-EV1M
w
Rev 1.0, February 2005
41
H1
J2
SW3
SW6
J5
J1
J4
0
1
J15
J17
J13
J21
PARALLEL PORT
1
2
3
4
5
6
OPEN
AGND
AVDD
+1.8V
to
+3.6V
DGND
DBVDD
+1.8V
to
+3.6V
MO
N
O
OU
T
OU
T
3
LO
U
T
2
RO
UT
2
RLINE
IN1
LLINE
IN1
RLINE -
IN2
LLINE
IN2
RLINE
IN3
LLINE
IN3
OPT
_IN
SPDIF_
IN
SPDIF_
OUT
H2
J8
+5V
J10
DCVDD
+1.42V
to
+3.6V
J47
HPVDD
+1.8V
to
+3.6V
J24
1
J31
1
J23
1
J20
1
J25
1
J18
1
J37
1
J34
1
J38
1
J35
1
J32
1
J33
1
J6
1
J11
1
SW1
1
1
SW2
SW5
1
1
SW7
SW8
1
1
SW9
1
SW36
1
SW27
SW28
1
1
SW4
RO
UT
1
LO
U
T
1
8
+
v
e
Ou
tp
u
t
-v
e
Ou
tp
u
t
Figure 33 Recommended Mono Speaker Connection Setup
Note:
LOUT2 = +ve output; ROUT2 = -ve output.
Summary of Contents for WM8973-EV1B
Page 1: ...WM8973 EV1M Evaluation Board User Handbook Rev 1 0...
Page 3: ...WM8973 EV1M w Rev 1 0 February 2005 3 EVALUATION SUPPORT 44 IMPORTANT NOTICE 45 ADDRESS 45...
Page 21: ...WM8973 EV1M w Rev 1 0 February 2005 21 SCHEMATIC LAYOUT Figure 13 Functional Diagram...
Page 22: ...WM8973 EV1M w Rev 1 0 February 2005 22 Figure 14 Digital Input...
Page 23: ...WM8973 EV1M w Rev 1 0 February 2005 23 Figure 15 Software Control...
Page 24: ...WM8973 EV1M w Rev 1 0 February 2005 24 Figure 16 Level Shift...
Page 25: ...WM8973 EV1M w Rev 1 0 February 2005 25 Figure 17 Analogue Input...
Page 26: ...WM8973 EV1M w Rev 1 0 February 2005 26 Figure 18 WM8973...
Page 27: ...WM8973 EV1M w Rev 1 0 February 2005 27 Figure 19 Analogue Output...
Page 28: ...WM8973 EV1M w Rev 1 0 February 2005 28 Figure 20 Power...
Page 29: ...WM8973 EV1M w Rev 1 0 February 2005 29 WM8973 EV1B PCB LAYOUT Figure 21 Top Layer Silkscreen...
Page 30: ...WM8973 EV1M w Rev 1 0 February 2005 30 Figure 22 Top Layer...
Page 31: ...WM8973 EV1M w Rev 1 0 February 2005 31 Figure 23 Bottom Layer...
Page 32: ...WM8973 EV1M w Rev 1 0 February 2005 32 Figure 24 Bottom Layer Silkscreen...