BCM43903 Datasheet, PDF (40/87 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 b/g/n SoC with an Embedded Applications Processor

BCM43903 Preliminary Data Sheet
Figure 10: Radio Functional Block Diagram
Calibration
TX Mode
Switch
WL TX 2.4 GHz Mixer
WL PA
WL TXLPF
WL DAC
WL TXLPF
WL DAC
WLAN BB
WL RXLPF
WL ADC
Voltage
Regulators
TX Mode
Switch
WL-G-LNA11
WL G-LNA12
WL RX 2.4 GHz Mixer
WL ADC
WL RXLPF
WL 2.4 GHz TX
WL 2.4 GHz RX
WL LOGEN
WL PLL
XON
LPO/Ext LPO/RCAL
Shared XO
XOP
Broadcom^®
March 12, 2016 • 43903-DS102-R
BROADCOM CONFIDENTIAL
Page 39