CC2530F32_17 Datasheet, PDF (25/36 Pages) Texas Instruments – A True System-on-Chip Solution for 2.4-GHz IEEE 802.15.4 and ZigBee Applications

www.ti.com
CC2530F32, CC2530F64
CC2530F128, CC2530F256
SWRS081B – APRIL 2009 – REVISED FEBRUARY 2011
APPLICATION INFORMATION
Few external components are required for the operation of the CC2530. A typical application circuit is shown in
Figure 19. Typical values and description of external components are shown in Table 3.
2-V to 3.6-V
Power Supply
Optional 32-kHz Crystal
C401
C331
1 GND
2 GND
3 GND
4 GND
5 P1_5
6 P1_4
7 P1_3
8 P1_2
9 P1_1
10 DVDD2
C321
CC2530
DIE ATTACH PAD
RBIAS 30
AVDD4 29
AVDD1 28
AVDD2 27
RF_N 26
RF_P 25
AVDD3 24
XOSC_Q2 23
XOSC_Q1 22
AVDD5 21
R301
C251
L252
C252
C261
L261
C262
Antenna
(50 W)
C253
Power Supply Decoupling Capacitors are Not Shown
Digital I/O Not Connected
C221
XTAL1
C231
Figure 19. CC2530 Application Circuit
S0383-01
Table 3. Overview of External Components (Excluding Supply Decoupling Capacitors)
Component
C251
C261
L252
L261
C262
C252
C253
C331
C321
C231
C221
C401
Description
Part of the RF matching network
Part of the RF matching network
Part of the RF matching network
Part of the RF matching network
Part of the RF matching network
Part of the RF matching network
Part of the RF matching network
32kHz xtal loading capacitor
32kHz xtal loading capacitor
32MHz xtal loading capacitor
32MHz xtal loading capacitor
Decoupling capacitor for the internal digital regulator
Value
18 pF
18 pF
2 nH
2 nH
1 pF
1 pF
2.2 pF
15 pF
15 pF
27 pF
27 pF
1 μF
© 2009–2011, Texas Instruments Incorporated
Submit Documentation Feedback
25
Product Folder Link(s): CC2530F32 CC2530F64 CC2530F128 CC2530F256