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CC1020
SWRS046H – NOVEMBER 2006 – REVISED MARCH 2015
1.4
Functional Block Diagram
Figure 1-1
shows the system block diagram of the CC1020 device.
RF_IN
LNA
LNA 2
RF_OUT
PA
PA_EN
2
Device Overview
0
:2
90
Power
Control
Multiplexer
BIAS
LNA_EN
R_BIAS
Figure 1-1. Functional Block Diagram
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ADC
ADC
0
FREQ
:2
SYNTH
90
XOSC
XOSC_Q1 XOSC_Q2
VC
CHP_OUT
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CC1020
www.ti.com
DIGITAL
DEMODULATOR
- Digital RSSI
- Gain Control
- Image Suppression
- Channel Filtering
- Demodulation
DIGITAL
INTERFACE
PDO
TO mC
PDI
PCLK
PSEL
DIGITAL
MODULATOR
- Modulation
- Data shaping
- Power Control
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