User Guide

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6. SGH-E620 Block Diagrams
6-1
1/2
PGA
PGA
ADC
ADC
N
L
A
SI4205
SERIAL DATA
INTERFACE
DSP16000
ARM946
CSP2600
UI
GSM:890MHz~915MHz
DCS:1710MHz~1785MHz
PCS:1850MHz~1910MHz
PCS:1930MHz~1990MHz
AFC
CLK
TCVCXO
13MHz
I
Q
TRIDENT
BASE
BAND
AUDIO
TXPOWER
DET
TX VCO
RF
PLL
IF
PLL
FEM
RF
FILTER
GSM:925MHz~960MHz
DCS:1805MHz~1880MHz
Antenna
PAM
100KHz
PGA
PGA
CHANNEL
FILTER
DAC
DAC
I
Q
6-1 RF Part