Datasheet
qxn
v1.0
24MHz 306020014
100nF
AC108
SPU0414HR5H-SB 312030079
1uF
10uF
1uF
1uF
1uF
1uF
10k
1uF
1uF
10k
10R
10R
10R
10R
10R
10R
10R
10R
1uF
1uF
1uF
1uF
1uF
0R100nF
100nF
10nF
10nF
33pF
51R 1%
51R 1%
SPU0414HR5H-SB 312030079
0R100nF
100nF
10nF
10nF
33pF
51R 1%
51R 1%
SPU0414HR5H-SB 312030079
0R100nF
100nF
10nF
10nF
33pF
51R 1%
51R 1%
SPU0414HR5H-SB 312030079
0R100nF
100nF
10nF
10nF
33pF
51R 1%
51R 1%
0R
ENABLE
1
GND
2
OUT
3
VDD
4
X1
C36
GPIO_2/DMICCLK
1
GPIO_3/DMICDAT2
2
GPIO_4
3
DEV_ID0
4
TEST
5
VDD_CORE
6
VCC_DIO
7
MCLK
8
SCK
9
SDA
10
VCC_I2S
11
NC1
12
NC2
13
NC3
14
BCLK
15
SDOUT1
16
SDOUT2
17
LRCK
18
RSTN
19
AVCC_ANA1
20
MICBIAS1
21
MIC1P
22
MIC1N
23
MICBIAS2
24
MIC2P
25
MIC2N
26
ALDOIN
27
ALDOOUT
28
RVCC
29
VREF
30
VRP
31
VRN
32
AGND
33
MICBIAS3
34
MIC3P
35
MIC3N
36
MICBIAS4
37
MIC4P
38
MIC4N
39
AVCC_ANA2
40
VDD_CPOUT
41
CP_VPN
42
CP_VPP
43
CP_EN
44
DLDOIN
45
DLDOOUT
46
NC4
47
GPIO_1/DMICDAT1
48
GND
PAD
U1
VDD
1
GND
2
GAIN
3
OUT
4
MIC1
C9
C23
C11
C12
C20
C13
R9
C16
C19
R11
R14
R15
R16
R17
R18
R20
R22
R23
TP4
C14
C15
C17
TP3
TP1
TP2
C6
C5
R6C4
C3
C7
C10
C8
R7
R8
VDD
1
GND
2
GAIN
3
OUT
4
MIC2
R10C21
C18
C22
C25
C24
R12
R13
VDD
1
GND
2
GAIN
3
OUT
4
MIC3
R19C27
C26
C28
C30
C29
R21
R24
VDD
1
GND
2
GAIN
3
OUT
4
MIC4
R26C32
C31
C33
C35
C34
R27
R28
TP5
TP6
TP7
TP8
R32
VDD_3V3/3.5B
VDD_3V3/3.5B
VDD_5V/3.3B
VDD_5V/3.3B
MCLK
MCLK
I2S_CLK/3.3B
I2S_ADC/3.3C
I2S_LRCLK/3.1C
I2C_SCL/3.5B
I2C_SDA/3.5B
DMICDAT1
DMICCLK
DMICDAT2
GPIO4
MIC1P
MIC1P
MIC1N
MIC1N
MIC2P
MIC2P
MIC2N
MIC2N
MIC3P
MIC3P
MIC3N
MIC3N
MIC4P
MIC4P
MIC4N
MIC4N
AVCC_3V3
AVCC_3V3
AVCC_3V3
AVCC_3V3
AVCC_3V3
Seeed Studio
TITLE:
Design: Check:
Date: Vision:
A
B
C
D
1 2 3 4 5 6
A
B
C
D
1 2 3 4 5 6
2017/7/11 上午11:38
CC-BY-SA