Data Sheet

Table Of Contents
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ADVANCEINFORMATION
BLE
CCxxxx
WLAN
CC3135MOD
RF
CC_COEX_BLE_IN
RF_ABG
Coex IO
Antenna Selection
SPDT RF Switch
ANT_SEL_1
ANT_SEL_2
Dual Band Ant. 1
Dual Band Ant. 2
BLE Ant.
46
CC3135MOD
SWRS225A FEBRUARY 2019REVISED AUGUST 2019
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Applications, Implementation, and Layout Copyright © 2019, Texas Instruments Incorporated
(3) The recommended Antenna switch is the Richwave RTC6608OSP.
Figure 7-2 shows the antenna selection implementation for Wi-Fi, with BLE operating on it's own antenna.
Note in this implementation, only a single GPIO from the BLE device to the CC3135MOD device is
required. The Antenna switch
(3)
is controlled by 2 GPIO lines from the CC3135MOD device. Table 4-2
lists which GPIOs can be used for Antenna Selection.
Figure 7-2. Coexistence Solution with Wi-Fi Antenna Selection and dedicated BLE antenna