CC2420ZRTC Datasheet, PDF (22/96 Pages) Texas Instruments – 2.4 GHz IEEE 802.15.4 / ZigBee-ready RF Transceiver

R451
3.3 V
Power
supply
C42
C391 C381
XTAL
CC2420
Folded L61
dipole
antenna
L71
1 VCO_GUARD
2 AVDD_VCO
3 AVDD_PRE
4 _{AVDD_RF1}
5 GND
6 RF_P
7 _{TXRX_SWITCH}
8 RF_N
9 GND
10 AVDD_SW
11 NC
12 NC
CC2420
Q7L_RxP74F8
Transceiver
NC 36
DVDD_RAM 35
SO 34
SI 33
SCLK 32
CSn 31
FIFO 30
FIFOP 29
CCA 28
SFD 27
DVDD1.8 26
DVDD3.3 25
Figure 5. Suggested application circuit with differential antenna (folded dipole)
SWRS041c
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