CC3000_16 Datasheet, PDF (12/19 Pages) Texas Instruments – Module – Wi-Fi 802.11b/g Network Processor

CC3000
SWRS126 – NOVEMBER 2012
Not Recommended For New Designs
REFERENCE SCHEMATICS AND BILL OF MATERIALS
www.ti.com
Figure 9 shows the schematics for the CC3000 to host reference design.
ANT1
AT8010-E2R9HAA
8.0x1.0x1.0mm
1
C1
The value of antenna matching components
2.2pF
CAP1005
are match for CC3000MOD EM board
L1
NL
IND1005
L2
2.2nH
IND1005
TI CC3000MOD Module Reference Design
Optional for conductive measurment
2
J1
1
NL_U.FL-R-SMT(10)
3
U.FL
C3
NL_10pF
CAP1005
C2
10pF
CAP1005
R1
0R
RES1005
Mode
Function mode
Test Mode
for Radio Tool Operation
TP1
R4
R4 R5 ^NL
TP2
RES1005
NC 0R
R5
0R NC ^0R
TP4
RES1005
TP5
TP4 and TP5 -
CC3000 Radio Tool Connection 1.8V.
1 _GND
2 _{RESERVED_1}
3 _NC
4 _{RESERVED_2}
5 _{WL_EN2}
6 _{WL_RS232_TX}
7 _{WL_EN1}
8 _{WL_RS232_RX}
9 _GND
10 _GND
U1
CC3000MOD
SDA_CC3000 ²⁸
SDA_EEPROM ²⁷
VBAT_SW_EN ²⁶
GND ²⁵
RESERVED_3 ²⁴
VIO_HOST ²³
GND ²²
EXT_32K ²¹
GND ²⁰
VBAT_IN ¹⁹
R2
0R
RES1005
TP3
Internal Power FET Switch Enable.
Connect to Host GPIO.
VBAT_SW_EN
VIO_HOST
VIO_HOST =
C4 ^{Voltage level of the Host Interface.}
1uF
CAP1005
VBAT_IN
VBAT_IN: 2.7V~4.8V => 3.6V TYP
C5
1uF
CAP1005
WL_SPI_CLK_HOST
WL_SPI_DIN_HOST
WL_SPI_IRQ_HOST
WL_SPI_DOUT_HOST
WL_SPI_CS_HOST
Connect to Host SPI Interface.
Figure 9. CC3000 Module to Host Reference Design
SWRS126-009
NOTE
For flexibility, VIO_HOST supports both cases in which the VBAT and VIO voltages of the
MCU can be the same or different.
Table 9 lists the bill of materials.
Table 9. Bill of Materials
Part Reference
ANT1
C1
L2
C2 ⁽¹⁾
C4, C5⁽¹⁾
R1, R2, R5⁽¹⁾
J1
Description
2.4-GHz chip antenna, 8.0 × 1.0 mm
C0402, 2.2 pF
L0402, 2.2 nH
C0402, 10 pF
C0402, 1 µF
R0402, 0R
RF coaxial U.FL, SMD
Manufacturer
ACX
Walsin
ACX
Walsin
Murata
Walsin
Hirose
(1) Any component with similar values can be used.
Manufacturer PN
AT8010-E2R9HAA
0402N2R2C500LT
Hl1005-1C2N2SMT
0402N100J500LT
GRM155R60J105KE19D
WR04X000PTL
U.FL-R-SMT-1(10)
12
Submit Documentation Feedback
Product Folder Links: CC3000
Copyright © 2012, Texas Instruments Incorporated