CC2650 Datasheet, PDF (43/64 Pages) Texas Instruments – Multistandard Wireless MCU

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7.2 5 × 5 External Differential (5XD) Application Circuit
VDD_EB
VDDS
BLM18HE152SN1
2
1
FL1
C2
VDDS Decoupling Capacitors
Pin 11
Pin 28
Pin 18
C3
C4
C6
DNM
100 nF
100 nF
10 µF
C7
100 nF
CC2650
SWRS158B – FEBRUARY 2015 – REVISED JULY 2016
L1
DCDC_SW 2
1
10 uH
Place L1 and
C8 close to pin 17
VDDR _{VDDR Decoupling Capacitors}
Pin 29
Pin 32
C8
10 µF
C9
100 nF
C16
100 nF
C10
DNM
VDDS
nRESET
R1
100 k
C20
100 nF
VDDS VDDR
U1
DIO_0
6
DIO_1
7
DIO_2
8
DIO_3
9
DIO_4
10
DIO_5/JTAG_TDO 15
DIO_6/JTAG_TDI 16
DIO_7
20
DIO_8
21
DIO_9
22
DIO_10
23
DIO_11
24
DIO_12
25
DIO_13
26
DIO_14
27
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
JTAG_TCK
J TAG_TMS
19 _{RESET_N}
14 _{JTAG_TCKC}
13 _{JTAG_TMSC}
12 _DCOUPL
VDDS
VDDS2
VDDS_DCDC
VDDR
VDDR
DCDC_SW
28
11
18
29
32
17 DCDC_SW
3
RX_TX ₂
RF_N ₁
RF_P
31
X24M_P ₃₀
X24M_N
5
X32K_Q2 ₄
X32K_Q1
X24M_P
X24M_N
C19
33 _VSS
1 µF
CC2650F128RHB
Y1
32.768 kHz
Y2
24 MHz
1
3
C17
12 pF
C18 C22
12 pF DNM
24
C23
DNM
RX_TX
RFN
RFP
C31
6.8 pF
1
L21
2.4 nH
C21
2
1
L10
1 pF
6.2 nH
2
L11
1
2
C11
2.7 nH
1 pF
50-Ω
Antenna
L12
1
2
C122 nH
DNM
1 ^L13 2
C13 2 nH
1 pF
Copyright © 2016, Texas Instruments Incorporated
Figure 7-3. 5 × 5 External Differential (5XD) Application Circuit
Copyright © 2015–2016, Texas Instruments Incorporated
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Application, Implementation, and Layout
43