A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
Digital and Analog
ground planes are
connect through a
single point, through
FB13, which should be
placed close to the
AD1819A.
Bypass Caps for
U16
JP3 = 1-2 if
EMAFE Interface
uses SPORT1
(AD1819 not
used)
Cap added to reduce emissions
since 3.3V logic is talking to
5V part. Place cap close to
signal lines
Line Out
Place FB9, FB10, C?
and C? as close as
possible to J7
Place C82, C85,
R39, and R40 as
close as possible
to J8
Line In Circuit
Microphone In Circuit
Microphone/Line In
65-000299- 02 (1125-01-001-0201)
2.0
ADSP-21065L EZ- LAB
Ana log Devices, Inc.
One Tech nology Way.
B
2
8
Th ursday, November 19, 1998
CODEC
Norwood, MA 02062
Kris Stafford
{Filename}
Title
Size
Documen t Number
Rev
Date
Sheet
of
Approved
Drawn By
Filename
Designed by Paragon Innovations, Inc .
email: info@paragon -tx.com
Vref
Vref
+5VA
+3.3Vcc
+5Vcc
+5Vcc
+5Vcc
+5VA
+3.3Vcc
+3.3Vcc
+3.3Vcc
+5VA
C117
47nF
C110
22pF
R47
10K
C96
0.1u
F
C108
0.1uF
+
C111
10uF
C115
270pF
C107
0.1uF
C95
0.01u
F
U16
74LCX125
1OE
1
2OE
4
3OE
10
4OE
13
A1
2
A2
5
A3
9
A4
12
Y4
11
Y3
8
Y2
6
Y1
3
GND
7
Vcc
14
JP3
1
2
3
C101
0.1uF
C104
0.1uF
C113
1uF
+
C98
10uF
C114
270pF
+
C99
10uF
C102
0.1uF
SJP3
Shunt
C112
1uF
X2
24.576MHz
R46
100 Ohm
C116
0.1u
F
C109
22pF
+
C97
10uF
+
C100
10uF
C103
0.1uF
C80
1nF
FB9
Ferrite Bead
C77
1uF
FB10
Ferrite Bead
R37
47K
C79
1uF
R34
1K
R35
47K
R36
1K
C78
1nF
R38
20K
R40
5.1K
C86
220pF
R43
47K
C85
1uF
C82
1uF
C81
220pF
R41
20K
R39
5.1K
R42
1K
R44
1K
R45
47K
C88
1nF
C90
1nF
+
C83
0.33uF
+
C84
0.33uF
JP1
1
2
3
JP2
1
2
3
SJP2
Shunt
FB12
Ferrite Bead
FB11
Ferrite Bead
SJP1
Shunt
U13A
SSM2135
2
3
1
FB13
Ferrite Bead
U15
AD1819A
PC_BEEP
12
LINE_IN_R
24
LINE_IN_L
23
MIC1
21
MIC2
22
CD_R
20
CD_L
18
CD_GND
19
VIDEO_R
17
VIDEO_L
16
AUX_R
15
AUX_L
14
PHONE
13
MONO_OUT
37
LINE_OUT_R
36
LINE_OUT_L
35
AVDD2
38
AVSS2
42
AVDD
1
25
AVSS1
26
DVSS1
4
DVDD1
1
DVSS2
7
DVD
D2
9
RESET
11
SDATA_OUT
5
SDATA_IN
8
SYNC
10
BIT_CLK
6
CS0
45
CS1
46
CHAIN_IN
47
CHAIN_CLK
48
AFIL
T1
29
AFIL
T2
30
FIL
T_R
31
FILT_L
32
CX3
D
34
RX3
D
33
VREF
OUT
28
VRE
F
27
XTL_IN
2
XTL_OUT
3
NC0
39
NC1
40
NC2
41
NC3
43
NC4
44
U13B
SSM2135
6
5
7
8
4
C140
100pF
C139
100pF
J7
PHONEJACK STEREO S W
2
10
11
3
1
J8
PH ONEJACK STEREO SW
2
10
11
3
1
C87
1uF
C89
1uF
C142
100pF
C141
100pF
CODEC_RST#
DT1A
RFS1
DR1A
RXCLK1
TXCLK1
CODEC_CS0
CODEC_CS1
CHAIN_IN
CHAIN_CLK
CODEC_ON#
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