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CC2420
SWRS041B Page 25 of 89
1
01
0
1101
I-phase
Q-phase
1
00
1
1001
0
00
1100
1
0
11
0010
1
T
C
2T
C
Figure 7. I / Q Phases when transmitting a zero-symbol chip sequence, T
C
= 0.5 µs
11 Configuration Overview
CC2420
can be configured to achieve the
best performance for different
applications. Through the programmable
configuration registers the following key
parameters can be programmed:
Receive / transmit mode
RF channel selection
RF output power
Power-down / power-up mode
Crystal oscillator power-up / power
down
Clear Channel Assessment mode
Packet handling hardware support
Encryption / Authentication modes