CC3100MOD_15 Datasheet, PDF (26/41 Pages) Texas Instruments – CC3100MOD SimpleLink™ Certified Wi-Fi® Network Processor Internet-of-Things Module Solution for MCU Applications

CC3100MOD
SWRS161 – DECEMBER 2014
www.ti.com
6 Applications, Implementation, and Layout
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
6.1 Reference Schematics
Figure 6-1 shows the reference schematic for the CC3100MOD module.
VCC (2.3 to 3.6V)
The electrolytic capacitor
is to be added based on
the battery type, routing
resistance and current
drawn by the CC3100
C3
220uF
(optional)
R2
100K
U1
40
36
VBAT_DCDC_DIG_IO
37
VBAT_DCDC_ANA
VBAT_DCDC_PA
35 _nRESET
4
nHIB ₅
SPI_CLK
SPI_DIN
6
7
SPI_DOUT
SPI_nCS
IRQ
8
11
33
41
NC
NC
39
NC
19
20 ^NC
45 ^NC
NC
RF_BG
ANT_SEL_1
31
25
26
ANT_SEL_2
46
UART1_TX ₄₇
UART1_RX ₄₄
UART1_nRTS ₅₁
UART1_nCTS
21
22 ^RESERVED
18 ^NC
12
29
42
3
NC
NC
NC
NC
NC
2
1 ^GND
30 ^GND
27 ^GND
43 ^GND
38 ^GND
28 ^GND
32 ^GND
63 ^GND
62
61
60
59
58
57
GND
GND
GND
GND
GND
GND
56 ^GND
55
16
GND
GND
GND
17
NC ₁₅
NC
NC
NC
14
13
TEST_58
48
49
TEST_59 ₅₀
TEST_60 ₅₂
TEST_62
54
NC ₅₃
NC ₁₀
NC ₉
NC
SOP0
SOP1
TCXO_EN/SOP2
34
24
23
CC3100MOD
Matching circuit shown
below is for the antenna.
The module is matched
internally to 50 Ohm
HOST CONTROL
L1
3.6nH
E1
HOST CONTROL/
FLASH PROGRAM
C2
1.0pF
2.45GHz Ant
TP1
TP2 _LOGGING
TP3
TP4
(DEBUG)
R3
10K
Figure 6-1. CC3100MOD Module Reference Schematic
26
Applications, Implementation, and Layout
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