8. SGH-E316 Block Diagrams
1. RF Solution Block Diagram
1. RF Solution Block Diagram
Antenna
GSM850:869.2MHz~893.8MHz
LNA
RF
LNA
FILTER
PCS:1930MHz~1990MHz
RF
FILTER
FEM
GSM850:824.2MHz~848.8MHz
PAM
PCS:1850MHz~1910MHz
PGA
PGA
0/90
SI4206
D E T
RF
PLL
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A D C
CHANNEL
FILTER
A D C
100KHz
IF
DCXO
PLL
8-1
CSP2200B
R X
PGA
D A C
I,Q
PGA
D A C
SERIAL
DATA,
SERIAL DATA
CLK,
INTERFACE
LE
T X
I,Q
A F C
TRIDENT
DSP16000
ARM7TDMI