CC2420

TC

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

 

 

 

2TC

Figure 7. I / Q Phases when transmitting a zero-symbol chip sequence, TC = 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

SWRS041B

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Image 25
Texas Instruments 3138 155 232931 manual Configuration Overview, Phase