APA3160A Datasheet, PDF (30/38 Pages) Anpec Electronics Coropration – 20W Stereo Digital Class-D Audio Power Amplifier

APA3160A
Application Information
Layout Recommendation
470 O
470O ^{0.047µ F}
4700 pF
4700 pF
AV DD
10µF
0O
0. 1µ F
AVDD 13
Error Flag
Master Clock
ERROR 14
10kO MCLK 15
T P1 16
0.1µ F
18 .2 kO
T P2 17
10kO 2V5_DV 18
4. 7µ F
AV DD
/PDN
LRCK
SCLK
SDIN
SDA
SCL
SD 19
LRCLK 20
SCLK 21
SDIN 22
SDA 23
SCL 24
0.047µ F
Power stage block, please use
high voltage -bearing component .
1µF
0.033µ F
0.1µ F
VDD
220 µF
22µ H
0.68µF
48 PGND_AB
47 PGND_AB
46 OUT_B
45 PVDD_B
44 PVDD_B
43 BBS
42 CBS
41 PVDD_C
40 PVDD_C
39 OUT_C
38 GND_CD
37 GND_CD
0. 68µ F
22µH
0.033µ F
0.033 µF
0.1µ F
0.1µ F
22µH
0. 68µ F
8O
VDD
VD D
Reset
DVDD
0.68µF
8O
0.1µF
220µ F
22µ H
10 µF
0.1µF
0.1µF
0.033µ F
1µF
Output & VDD traces width
=40mil, should be as short as
they can, and symmetric .
AVDD cap. & DVDD cap.
should be close to the chip .
Thermal pad should be soldered
on ground plane of the PCB .
PVDD cap. and bootstrap cap .
should be close to the chip .
Layout Recommendation
Copyright © ANPEC Electronics Corp.
30
Rev. A.6 - Jan., 2013
www.anpec.com.tw