Layout Note:
Place C39, C40, C41 close to pin 13, pin 22, pin44.
Place C37 and C38 close to pin 34.
Layout Note:
Place these capacitors close to pin45, pin48.
0
Path
0
RF1
RF2
V1
1
V2
0
V3
0
1
20 dBm BOM:
FCC: 890-930 MHz, L52 = 27nH
ETSI: 863-889 MHz, L52 = 18nH
VDD_3V3
MCU_3V3
MCU_3V3
MCU_3V3
MCU_3V3
VDDRF
VDDRF
VDDRF
C43
100nF
C0201
10V
L93.9nH
500mA
0201
C39
100nF
C0201
10V
J12
U.FL-R-SMT-1(10)
U-FL3P-SMD-2_6X2_6X1_0MM
1
2
3
C22
100pF
C0201
50V
L7
27nH
120mA
0201
L12
2.5nH
600mA
0201
C33
24pF
C0402
50V
FB5120R
1.3A
BLM18PG121SN1D
0402
0900PC15A0036E
BF10_0d5_2x1d25x1mm
B1
B1
6P-L2.0*W1.25*H0.95mm
ANT(2.4GHz)
1
ANT(Sub-GHz)
4
RF P(Sub-GHz)
7
RX TX
5
RF N(2.4GHz)
8
RF N(Sub-GHz)
6
RF P(2.4GHz)
9
GND
2
GND
3
GND
10
C25
100pF
C0201
50V
C18
100pF
C0201
50V
L1112nH
180mA
0201
C35
7.5pF
C0402
50V
C28
3pF
C0201
50V
C32
1uF
C0402
10V
C40
100nF
C0201
10V
L36.8uH
110mA
MLZ2012N6R8LT000
0805
C23
10nF
C0201
6.3V
D27
TPD1E0B04DPY
X1SON(2)
3.6V
2
1
L84.7nH
350mA
0201
C34
24pF
C0402
50V
X3
32.768kHz
3.2 x 1.5 x 0.9mm
1
2
CC1352P7
U9A
QFN-48
JTAG_TMSC
24
JTAG_TCKC
25
RESET_N
35
DCDC_SW
33
X32K_Q1
8
X32K_Q2
9
DCOUPL
23
VDDS2
13
VDDS3
22
VDDS
44
VDDS_DCDC
34
VDDR
45
VDDR_RF
48
X48M_N
46
X48M_P
47
EGP
49
TX_20DBM_P
5
2_4_GHZ_RF_P
1
2_4_GHZ_RF_N
2
SUB-1_GHZ_RF_P
3
SUB-1_GHZ_RF_N
4
RX_TX
7
TX_20DBM_N
6
SKY13317-373LF
U15
SON8
RFC
1
NC
2
EGP
9
V2
6
V1
3
V3
7
RF1
4
RF2
5
RF3
8
L61nH
1.1A
0201
C36
7.5pF
C0402
50V
C4512pF
C020125V
C29
4.7pF
C0201
50V
C41
100nF
C0201
10V
C37
22uF
C0603
10V
X4
48MHz
2.0 x 1.6mm
1
4
3
2
L5
12nH
180mA
0201
C30
2.4pF
C0201
25V
C21100pF
C020150V
C19
100pF
C0201
50V
R117
100K
1%
R0402
C24
22uF
C0603
10V
C262.4pF
C020125V
R118DNP
1%
R0402DNP
C42
100nF
C0201
10V
C38
100nF
C0201
10V
R119
0R
5%
R0402
C31
3.9pF
C0201
50V
C20
100nF
C0201
10V
J9
U.FL-R-SMT-1(10)
U-FL3P-SMD-2_6X2_6X1_0MM
1
2
3
C96
22uF
C0603
10V
L101nH
1.1A
0201
C270.8pF
C020150V
D28
TPD1E0B04DPY
X1SON(2)
3.6V
2
1
RX/TX
CC1352_RESET_N
CC1352_TMS
CC1352_TCK
DIO29_RF_PA
RX/TX
DIO30_RF_SUB1G