Data Sheet
Table Of Contents
ANT1
ANT2
C3
4.7uF
C6
100nF
C11
100nF
C13
100nF
C16
9pF
C19
0.5pF
C20
1.2pF
C24
100nF
C25
0.8pF
C34
1.0pF
C36
NC
C37
100nF
C38
100nF
C42
100nF
C44
12pF
C45
12pF
C51
18pF
C52
18pF
C53
0.3pF
C54
1.2pF
J1
26PIN_Connect
L5
51R
L6
1.2nH
L8
1.2nH
L9
3.3nH
L12
1.0nH
L17
1.0nH
D-
DGND
D+
DGND
3V
XTAL_P
XTAL_N
DGND
3V
DGND
DGND
3V
CLK12M
D-
P0.5_MISO
D+
P0.2_TXD
P0.3_RXD
P0.0_SCL
DGND
P0.1_SDA
P2.4_GPIO
P2.7_PWM
PROG
P1.0_DOUT
P2.6_PWM
P1.1_DIN
P1.2_LRCK
P1.3_BCK
CLK12M
DGND
DGND
DGND
DGND
P3.1_ADCIN
P0.7_CS
P1.6_MISO
P0.6_SCK
P1.1_DIN
DGND
DGND
DGND
DGND
DGND DGND
VDD_IN
DGND
3V
VDD_IN
P2.0_DOUT1
P2.6_PWM
vbgDAC
XTAL_N
DGND
DGND
XTAL_P
P0.2_TXD
P0.3_RXD
P1.5_MOSI
P3.2_ADCIN
PROG
P0.0_SCL
P1.2_LRCK
vbgDAC
P3.2_ADCIN
P1.4_SCK
P0.6_SCK
P0.7_CS
P3.0_ADCIN
P3.1_ADCIN
P0.4_MOSI
P2.4_GPIO
P2.7_PWM
P1.5_MOSI
P1.6_MISO
P1.7_NSS
P2.0_DOUT1
P0.5_MISO
P0.4_MOSI
P0.1_SDA
P3.0_ADCIN
P1.7_NSS
P1.3_BCK
P1.4_SCK
P1.0_DOUT
R2
22R
R3
22R
TP1
U7
U8
ETK52N-1
A
C54_C25
L9_L8
Confrim A52N
before making
Sch:SX_(200921_EW21S(EV01SA52N)-12).dch
PCB:SX_(200921_EW21S(EV01SA52N)-12).dip & .ger
BOM:_BOM.xlsx
Moudle Name:SX_(200921_EW21S(EV01SA52N)-12)
PCBA:.xlsx
Date:210315_Drawing by LAI