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A
Bypass Caps for
U16
4
CODEC_ON#
JP3 = 1-2 if
EMAFE Interface
uses SPORT1
(AD1819 not
used)
U16
1
1OE
4
2OE
10
3OE
13
4OE
3
2
3
Y1
A1
DR1A
6
5
Y2
A2
RXCLK1
8
9
Y3
A3
TXCLK1
11
12
Y4
A4
+3.3Vcc
7
14
GND
Vcc
74LCX125
DT1A
RFS1
R47
10K
Digital and Analog
ground planes are
2
connect through a
single point, through
FB13, which should be
placed close to the
AD1819A.
FB13
Ferrite Bead
+3.3Vcc
C107
+5Vcc
1
Cap added to reduce emissions
since 3.3V logic is talking to
5V part.
Place cap close to
signal lines
A
B
+3.3Vcc
C95
C96
+5Vcc
+5Vcc
C97
C98
SJP3
10uF
10uF
C101
C102
+3.3Vcc
JP3
Shunt
0.1uF
0.1uF
1
U15
R46
2
3
100 Ohm
CODEC_RST#
11
RESET
5
SDATA_OUT
8
SDATA_IN
10
SYNC
6
AD1819A
BIT_CLK
39
NC0
40
NC1
41
NC2
43
NC3
44
NC4
CODEC_CS0
45
CS0
CODEC_CS1
46
CS1
CHAIN_IN
47
CHAIN_IN
CHAIN_CLK
48
CHAIN_CLK
2
XTL_IN
3
XTL_OUT
X2
24.576MHz
C108
C109
C110
C111
+
C116
0.1uF
C117
www.BDTIC.com/ADI
B
C
+5VA
+5VA
C99
C100
10uF
10uF
C103
C104
0.1uF
0.1uF
12
PC_BEEP
24
LINE_IN_R
23
LINE_IN_L
C84
21
MIC1
0.33uF
22
MIC2
C83
20
CD_R
18
0.33uF
CD_L
19
CD_GND
17
VIDEO_R
16
VIDEO_L
15
AUX_R
14
AUX_L
C79
13
R36
PHONE
37
MONO_OUT
1uF
1K
36
LINE_OUT_R
35
LINE_OUT_L
C77
R34
1uF
1K
C112
C113
C114
C115
C
D
Line In Circuit
C89
R44
1K
1uF
C90
1nF
Place C82, C85,
R39, and R40 as
C87
R42
close as possible
to J8
1K
1uF
C88
1nF
C86
SJP2
SJP1
R41
220pF
20K
+5VA
C85
Shunt
Shunt
R40
U13B
6
JP2
7
3
5
5.1K
1uF
2
SSM2135
FB12
1
Vref
JP1
Ferrite Bead
U13A
3
FB11
3
C82
1
R39
2
2
Ferrite Bead
1
SSM2135
5.1K
1uF
R38
C81
20K
Microphone In Circuit
220pF
Place FB9, FB10, C?
and C? as close as
possible to J7
Line Out
FB10
J7
2
Ferrite Bead
10
C80
R37
11
FB9
3
1nF
Ferrite Bead
1
47K
PHONEJACK STEREO S W
C141
C142
C78
R35
1nF
47K
Ana log Devices, Inc.
One Tech nology Way.
Norwood, MA 02062
Designed by Paragon Innovations, Inc .
email: info@paragon -tx.com
Title
ADSP-21065L EZ- LAB
CODEC
Size
Documen t Number
B
65-000299- 02 (1125-01-001-0201)
Date
Th ursday, November 19, 1998
Drawn By
Kris Stafford
Filename
{Filename}
D
E
4
3
Microphone/Line In
J8
2
10
11
3
1
C139
PH ONEJACK STEREO SW
C140
2
1
Rev
2.0
Approved
Sheet
2
of
8
E
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