
10.
Circuit Diagrams and PWB Layouts
10-6-12
AD82587 I2S audio amplifier
19361_511_121211.eps
121211
AD82587 I2S audio amplifier
B12
B12
2012-08-15
B
715G5632
AD82587 I2S audio amplifier
ROUT-
L+
C6
3
9
1N 50V
C64
3
1N 50V
LOUT-
C637
470pF 50V
R666
10 OHM 1/4W
C64
8
1N 50V
C65
3
1N 50V
OUT2A
OUT2B
L-
R-
C642
220N 50V
R
FB611
1
2
AOSDATA0
R660
0R05 1/16W
OUT1B
OUT1A
L602
22UH
L601
22UH
L603
22UH
L604
22UH
CN601
CONN
1
2
3
4
5
6
FB607
1
2
AMP24V
+24V_A
DVDD3V3
+24V_A
OSDA0
5,7,13,18
AOSDATA0
5
AOBCLK
5
DVDD3V3
4,5,6,7,9,13,14,16,17,18,19,21,22
AOLRCK
5
AOMCLK
5
OSCL0
5,7,13,18
GND
4,5,6,7,8,9,10,11,12,13,14,16,17,18,19,20,21,22
+24V_A
4,11
AMP_MUTE
17
C655
0.1uF 50V
U607
AD82587-LE48NAY
VDDLA
1
NC
2
NC
3
NC
4
NC
5
PLL
6
MCLK
7
CLK_OUT
8
DGND
9
DVDD
10
DEF
11
SDATA
12
NC
1
3
MONO
14
LRCIN
15
BCLK
16
PD
17
ERR
OR
1
8
RE
S
ET
19
S
A0
20
S
A1
21
NC
22
NC
2
3
S
CL
24
SDA
25
DGND
26
DVDD
27
NC
28
NC
29
NC
30
NC
31
NC
32
NC
33
NC
34
NC
35
VDDRA
36
RA
3
7
NC
38
GNDR
3
9
NC
40
RB
41
VDDRB
42
VDDLB
4
3
LB
44
NC
45
GNDL
46
NC
47
LA
4
8
THERMALP
AD
49
FB606
1
2
C629
1UF 10V
C6
3
0
100N 16V
C62
8
100N 16V
C627
1UF 10V
C649
220N 50V
R6012
0R051/8W
C652
220N 50V
R6011
0R051/8W
OUT1B
FB612
120OHM
1
2
ROUT+
LOUT+
R6010
0R051/8W
C641
100N 50V
AMP_SA1
AMP_DEF
R677
10K 1/16W 5
%
R672
NC/10K 1/16W 5
%
R675
NC/10K 1/16W 5%
R676
NC/10K 1/16W 5%
AMP_SA0
C651
1UF 10V
R671
470K 1/16W 5
%
R670
10K 1/16W 5
%
AMP_RESET
Aud3A3
C6
3
2
100NF 25V
C6
33
100NF 25V
C6
3
4
100NF 25V
OUT2A
OUT2B
C6
3
5
100NF 25V
R657
33R 1/16W 5%
AMP_DEF
AMP_
S
A0
C636
0.47uF 16V
R664
0R05 1/16W
R662
33R 1/16W 5%
R661
33R 1/16W 5%
AMP_PD
AMP_RE
S
ET
AMP_
S
A1
OSCL0
R665
10R 1/8W 5%
OSDA0
OSCL0
AMP_MUTE
AOLRCK
AOSDATA0
AOMCLK
AOBCLK
AOBCLK
R66
8
10 OHM 1/4W
OUT1A
Aud3A3
AOMCLK
C645
0.1uF 50V
C647
0.1uF 50V
AMP24V
OSDA0
Aud3A3
C650
100N 50V
C688
10PF 50V
R6013
0R051/8W
FB608
1
2
DVDD3V3
Aud3A3
Aud3A3
Aud3A3
Aud3A3
C640
220N 50V
R674
10 OHM 1/4W
FB609
1
2
R658
0R05 1/16W
R669
10K 1/16W 5
%
R663
0R05 1/16W
AMP_MUTE
R679
10 OHM 1/4W
R667
10R 1/8W 5%
C644
470pF 50V
AOLRCK
AD82586/AD82587 I2S audio amplifier
+
C631
100UF 50V
H: ON
L: OFF
AMP_PD
Aud3A3
+
C616
100UF 50V
R673
10R 1/8W 5%
C646
470pF 50V
R678
10R 1/8W 5%
C654
470pF 50V
NEAR CONN
NEAR AMP IC
C638
0.1uF 50V
FB610
1
2
I2S
I2C 0(Audio Amp control)
L
R+