Block diagram, Fc8400 – Silicon Motion FC8400 User Manual
Page 5
ⓒ
Copyright 2012 FCI (All Rights Reserved)
Product datasheet 5/5 Preliminary 15/Oct/2012
FC8400
Advanced Terrestrial Digital Multimedia Broadcast
RF tuner & Demodulator
1.3. Block Diagram
OFDM DFE
ADC
Base Layer, Low Priority Path
SPI/I2C
XTAL
I2C
. . .
PLL
LO
Chain
RF AGC
BB_I
BB_IB
BB_Q
BB_QB
RF_IN
MCU I/F
LDO
I2C
IF AGC
SCL
SDA
Enhanced Layer, High Priority Path
Figure 1. FC8400 AT-DMB Block Diagram