RDA Microelectronics, Inc. RDA5888-Fully Integrated SOC for ATV
Block Diagram
RF
input
Variable
Gain LNA
90
0
ADC
Variable Low
Pass Filter
ADC
DSP for
NTSC/PAL/
SECAM
decoder
DATA<7:0>
CLK
Hsync
Vsync
I2C
interface
VCO
PLL
Dividers, Phase Detector,
Loop Filter and Charge Pump
Programming
and Control
Reference
Oscillator
Figure 1. RDA5888 Block Diagram
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