STEVAL-STLCS01V1_核心板原理图1
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2022-08-03
13:27:27
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BlueNRG - Bluetooth Low-Energy Chip
Balun + Chip Antenna
Tuning
100n
100p 100n
150n 100p
2.2u 100n
2.2u
100n 1u
15p 15p
VDD
VDD
GNDGND
GND GND GND GND GND
GND
GNDGNDGND
GNDGND
GND GND
CX2016DB32000D0FLJCC
10p
ANT016008LCS2442MA1
0
0.4p
VDD
3.9n
BALF-NRG-01D3.
BLUENRG_CSP.
C13
C14 C29
C30 C31
C32 C33
C34
C43 C44
C12 C17
X2
FT1
ANT1
FT2
MT
L1
RX_P
B1
RX_N
B2
ANT
A1
GND
A2
U4
SPI_MOSI
E2
SPI_CLK
E1
SPI_IRQ
D2
TEST1
D1
VBAT3
C1
TEST2
C2
TEST3
B1
TEST4
B2
TEST5
A1
TEST6
B3
TEST7
A2
VDD1V8
A3
TEST8
A4
TEST9
A5
TEST10
B4
TEST11
B5
GND1
D3
FXTAL1
A6
FXTAL0
B6
GND2
C3
RF1
C6
RF0
D6
SXTAL1
E6
SXTAL0
E5
VBAT1
D5
GND3
D4
RESETN
E4
SMPSFILT1
F6
NO_SMPS
F4
SMPSFILT2
F5
VDD1V2
F3
TEST12
E3
SPI_CS
F2
SPI_MISO
F1
U6
BLUE_MOSI
BLUE_SCK
BLUE_IRQ
BLUE_MISO
BLUE_CS
BLUE_RST
RF1
RF1RF0
RF0
GND
GND
GND
GND
GND
GND
GND
GND
TEST1
Bluetooth Low-Energy
Sensor Node
BTLE + Balun + Tuning
3.92
A
B
C
D
1 2 3 4 5 6
A
B
C
D
1 2 3 4 5 6
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