CC2640R2L
ZHCSRK4A –APRIL 2020 –REVISED SEPTEMBER 2020
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10.2 5 × 5 External Differential (5XD) Application Circuit
VDD_EB
VDDS
VDDS Decoupling Capacitors
VDDR
VDDR Decoupling Capacitors
BLM18HE152SN1
1
Pin 18
C6
10 µF
Pin 28
C4
100 nF
Pin 11
C3
100 nF
2
L1
Pin 32
Pin 29
C9
100 nF
DCDC_SW
2
1
FL1
C7
C2
DNM
10 uH
C8
10 µF
C10
100 nF
C16
100 nF
DNM
Place L1 and
C8 close to pin 17
VDDS
VDDR
U1
DIO_0
DIO_1
6
7
28
11
18
29
32
DIO_0
DIO_1
DIO_2
DIO_3
DIO_4
DIO_5
DIO_6
DIO_7
DIO_8
DIO_9
DIO_10
DIO_11
DIO_12
DIO_13
DIO_14
VDDS
VDDS2
DIO_2
DIO_3
DIO_4
8
C31
6.8 pF
VDDS_DCDC
VDDR
VDDR
9
RX_TX
RFN
10
15
16
20
21
22
23
24
25
26
27
50-Ω
DIO_5/JTAG_TDO
DIO_6/JTAG_TDI
DIO_7
1
DCDC_SW
17
Antenna
DCDC_SW
L21
2.4 nH
DIO_8
DIO_9
VDDS
C21
3
2
1
RX_TX
RF_N
RF_P
2
DIO_10
DIO_11
DIO_12
DIO_13
DIO_14
1
2
R1
1 pF
L11
L12
L13
1
2
1
2
L10
6.2 nH
100 k
31
30
X24M_P
X24M_N
X24M_P
X24M_N
nRESET
C122 nH
DNM
C13 2 nH
1 pF
RFP
1
2
19
14
13
RESET_N
JTAG_TCKC
JTAG_TMSC
5
4
JTAG_TCK
JTAG_TMS
X32K_Q2
X32K_Q1
2.7 nH
C11
C20
100 nF
12
33
1 pF
DCOUPL
C19
1 µF
VSS
CC2650F128RHB
Y2
24 MHz
Y1
32.768 kHz
1
3
C17
C18 C22
12 pF DNM
C23
2
4
12 pF
DNM
Copyright © 2016, Texas Instruments Incorporated
图10-3. 5 × 5 External Differential (5XD) Application Circuit
Copyright © 2023 Texas Instruments Incorporated
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