CC2420 Datasheet, PDF (23/87 Pages) List of Unclassifed Manufacturers – 2.4 GHz IEEE 802.15.4 / ZigBee-ready RF Transceiver

SmartRF ^® 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 6. I / Q Phases when transmitting a zero-symbol chip sequence, T_C = 0.5 µs
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
Chipcon AS SmartRF^® CC2420 Preliminary Datasheet (rev 1.2), 2004-06-09
Page 23 of 87