BCM89359 Advance Data Sheet
IEEE 802.11ac PHY
Figure 27: WLAN PHY Block Diagram
CCK/DSSS Demodulate
Filters and Radio
Comp
Frequency and
Timing Synch
Descramble and
Deframe
OFDM Demodulate
Viterbi Decoder
Carrier Sense, AGC, and
Rx FSM
Buffers
Radio Control Block
FFT/IFFT
MAC
Interface
AFE and
Radio
Tx FSM
Modulation and
Coding
Common Logic Block
Frame and
Scramble
Filters and Radio Comp
PA Comp
Modulate/Spread
COEX
Broadcom®
September 9, 2014 • 89359-DS100-R
Page 69
BROADCOM CONFIDENTIAL