Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
此框内
pad
为烧录引脚
TEST
烧录时连接
VCC
，烧录完成后悬空。
CL=12pF 10ppm
烧录器烧录接口
IC
烧录脚
OTP_MISO
OTP_SCK
OTP_CSN
VPP
GND
P1.0
DM-
DP+
VBUS
GND
VBUS
DP+
DM-
ANT
ANT
DM-
DP+
P1.0
5V
5V
VCC
VCC
Size Document Number Rev
Date: Sheet of
DR-3382 V1.00
Dongle
A4
1 1Tuesday, March 02, 2021
Size Document Number Rev
Date: Sheet of
DR-3382 V1.00
Dongle
A4
1 1Tuesday, March 02, 2021
Size Document Number Rev
Date: Sheet of
DR-3382 V1.00
Dongle
A4
1 1Tuesday, March 02, 2021
C3
NC
C1
4.7uF
R1 3.3R
E1
ANT
1 2
C9 NC
MISO
C5 0.1uF
C7
2.2uF
R2 0.5pF
J1
VBUS
1
D-
2
D+
3
GND
4
Y1
16MHz
1
4
3
2
C10 NC
C4
NC
U1
6209
VBUS
1
D-
2
D+
3
P1.0
4
VCC
5
GND
6
XTALP
7
XTALN
8
RFN
9
RFP
10
GND
11
CDVDD
12
VCC
13
VSS
14
C2
NC
C6
0.1uF