CC2420RTCR Datasheet, PDF (25/94 Pages) Texas Instruments – 2.4 GHz IEEE 802.15.4 / ZigBee-ready RF Transceiver

CC2420
T_C
I-phase ¹
0
1
0
1
0
0
1
0
0
0
1
0
1
1
1
Q-phase
1
1
0
1
1
0
0
1
1
1
0
0
0
0
1
0
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
SWRS041c
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