Specifications

CC1101
SWRS061I Page 25 of 98
Antenna
(50 Ohm)
Digital Inteface
1.8V-3.6V power supply
6 GDO0 7 CSn 8 XOSC_Q1 9 AVDD 10 XOSC_Q2
SI 20
GND 19
DGUARD 18
RBIAS 17
GND 16
1 SCLK
2 SO
(GDO1)
3 GDO2
4 DVDD
5 DCOUPL
AVDD 15
AVDD 14
RF_N 13
RF_P 12
AVDD 11
XTAL
L122 L123
C122 C123
C125
R171
C81 C101
C51
CSn
GDO0
(optional)
GDO2
(optional)
SO
(GDO1)
SCLK
SI
CC1101
DIE ATTACH PAD:
C131
C121
L121
L131
C124
Figure 10: Typical Application and Evaluation Circuit 315/433 MHz (excluding supply
decoupling capacitors)
Antenna
(50 Ohm)
Digital Interface
1.8V-3.6V power supply
6 GDO0 7 CSn 8 XOSC_Q1 9 AVDD 10 XOSC_Q2
SI 20
GND 19
DGUARD 18
RBIAS 17
GND 16
1 SCLK
2 SO
(GDO1)
3 GDO2
4 DVDD
5 DCOUPL
AVDD 15
AVDD 14
RF_N 13
RF_P 12
AVDD 11
XTAL
C121 C122
L122
L132
C131
L121
L123
C125
R171
C81 C101
C51
CSn
GDO0
(optional)
GDO2
(optional)
SO
(GDO1)
SCLK
SI
CC1101
DIE ATTACH PAD:
L131
C124
C123
L124
C126 L125
C126 and L125
may be added to
build an optional
filter to reduce
emission at 699
MHz
Figure 11: Typical Application and Evaluation Circuit 868/915 MHz (excluding supply
decoupling capacitors)