BCM43907 Preliminary Data Sheet
IEEE 802.11™ a/b/g/n PHY
Figure 13: WLAN PHY Block Diagram
CCK/DSSS
Demodulate
Filters
and
Radio
Comp
Frequency
and Timing
Synch
Descramble
OFDM
and Deframe
Viterbi Decoder
Demodulate
FFT/IFFT
Carrier Sense,
AGC, and Rx
FSM
Radio
Control
Block
Buffers
MAC
Interface
AFE
and
Radio
Tx FSM
Modulation
and Coding
Common
Logic
Block
Frame and
Scramble
Filters
and
Radio
Comp
Modulate/
Spread
PA Comp
COEX
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 50
BROADCOM CONFIDENTIAL