5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MIC1P
AR_OUTN
MIC1P
AL_OUTN
HP_L
HP_R
MIC1N
MIC1N
CODEC_RST
AL_OUTP
AR_OUTP
HP_MIC
GND
GND
Audio_2.5V
VCC3.3V
HP_AGND
HP_AGND
MIC_BIAS1
AGND
MIC_BIAS1
VCC_AMP
Audio_2.5V
GND
Audio_2.5V
HP_AGND
VCCX2
MIC_BIAS2
AGND
VCC2.8V
MIC_BIAS2
GND
Audio_2.5V
AGND
VCC2.8V
GND
AGND
AGND
GND
HP_AGND
AGND
AVDD2.5V
I2S_DIN
2,11
I2S_DOUT
2,11
I2S_MCLK
2,11
I2S_SCLK
2,11
I2S_LRCLK
2,11
I2C_SDA_B
2,8,11
I2C_SCK_B
2,8,11
MIC1P
6,11
MIC1N
6,11
MIC1P
6,11
MIC1N
6,11
AR_OUTP
11
AR_OUTN
11
AL_OUTP
11
Al_OUTN
11
HP_MIC
6,11
AOR1-
6
AOL1-
6
Close to Codec
NOTE:
HP_AGND
走线宽度视长度而定
长度
50mm
以内的,保持在
40mile
以上
长度大于
50mm
小于
100mm
的,保持在
80mile
以上
NO on board MIC
Differential MIC layout notes:
Amplifier placed close to the MIC, MIC1N/MIC1P close
alignment, differential line package HP_AGND;
mic # 1 pin, filter capacitor, MIC1N coupling capacitor
single-point connection
NOTE:
HP_AGND trace resistor should < 0.01ohm
about 2.5mm width for 50mm 1OZ trace
PCB short directly
no soldering
Close to codec
2012-11-17
Document:
Custom
13of 13
Sheet:
Size
V1.0.0
Ver
Title
E8-HD_MXS
AUDIO 5631
Data:
R285
1K/NC
R0402
R285
1K/NC
R0402
C286
4.7uF_6.3V/NC
C0603
C286
4.7uF_6.3V/NC
C0603
C249
0.1uF/NC
C0402
C249
0.1uF/NC
C0402
C292
10uF/X5R/6.3V/NC
C0603
C292
10uF/X5R/6.3V/NC
C0603
C255
2.2uF
C0603
C255
2.2uF
C0603
C274
0.1uF/NC
C0402
C274
0.1uF/NC
C0402
C288
0.1uF/NC
C0402
C288
0.1uF/NC
C0402
U29
JZ6219C25/NC
SOT23-5
U29
JZ6219C25/NC
SOT23-5
VIN
1
GND
2
ON/OFF
3
NC
4
VOUT
5
C238
1uF_6.3V/NC
C0402
C238
1uF_6.3V/NC
C0402
C273
10uF/X5R/6.3V/NC
C0603
C273
10uF/X5R/6.3V/NC
C0603
R267
2.2K/NC
R0402
R267
2.2K/NC
R0402
C62
1uF/NC
C0402
C62
1uF/NC
C0402
R185
NC/0R
R0402
R185
NC/0R
R0402
R266
22R/NC
R0402
R266
22R/NC
R0402
C236
1uF/NC
C0402
C236
1uF/NC
C0402
U8
ALC5631Q/NC
QFN48
U8
ALC5631Q/NC
QFN48
SPKGND
1
ROUTP
2
ROUTN
3
LOUTN
4
LOUTP
5
MICBIAS2
6
MICBIAS1
7
AXIL
8
AXIR
9
BB_RXN
10
BB_RXP
11
MIC1P
12
MIC1N
13
MIC2N
14
MIC2P
15
AVDD
16
VREF
17
AGND
18
MONOP
19
MONON
20
CDEPOP
21
CPREF
22
CPVDD
23
CBP
24
CPGND
25
CBN
26
CPVEE
27
HPO_R
28
HPO_L
29
DACDAT
30
ADCDAT
31
BCLK
32
LRCK
33
SDA
34
SCL
35
MCLK
36
DMIC_SDA
37
DMIC_SCL
38
DCVDD
39
DBVDD
40
DGND
41
RESET
42
SPO_RP
43
SPKVDD_R
44
SPO_RN
45
SPO_LN
46
SPKVDD_L
47
SPO_LP
48
DGND
49
C260
10uF/X5R/6.3V/NC
C0805
C260
10uF/X5R/6.3V/NC
C0805
C84
1uF
C0402
C84
1uF
C0402
R296
10K/NC
R0402
R296
10K/NC
R0402
C237
1uF/NC
C0402
C237
1uF/NC
C0402
C291
2.2uF/NC
C0603
C291
2.2uF/NC
C0603
C272
1uF/NC
C0402
C272
1uF/NC
C0402
C271
1uF/NC
C0402
C271
1uF/NC
C0402
R273
R0402
R273
R0402
C287
4.7uF_6.3V/NC
C0603
C287
4.7uF_6.3V/NC
C0603
C251
0.1uF/NC
C0402
C251
0.1uF/NC
C0402
C280
0.1uF/NC
C0402
C280
0.1uF/NC
C0402
C289
1uF/NC
C0402
C289
1uF/NC
C0402
C235
0.1uF/NC
C0402
C235
0.1uF/NC
C0402
R274
0R/NC
R0402
R274
0R/NC
R0402
C290
4.7uF/6.3V/NC
C0603
C290
4.7uF/6.3V/NC
C0603
C252
0.1uF/NC
C0402
C252
0.1uF/NC
C0402
R272
1K/NC
R0402
R272
1K/NC
R0402
R265
22R/NC
R0402
R265
22R/NC
R0402