CC2530F32 Datasheet, PDF (22/31 Pages) Aplus Intergrated Circuits – A True System-on-Chip Solution for 2.4-GHz IEEE 802.15.4 and ZigBee Applications

CC2530F32, CC2530F64, CC2530F128, CC2530F256
SWRS081A – APRIL 2009 – REVISED APRIL 2009 .......................................................................................................................................................... www.ti.com
APPLICATION INFORMATION
Few external components are required for the operation of the CC2530. A typical application circuit is shown in
Figure 18. Typical values and description of external components are shown in Table 2.
2-V to 3.6-V
Power Supply
Optional 32-kHz Crystal
C401
C331
C321
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
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 18. CC2530 Application Circuit
Table 2. Overview of External Components (Excluding Supply Decoupling
Capacitors)
Component
C251
C261
L252
L261
C262
C252
C253
C331
C321
C231
C221
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
Value
18 pF
18 pF
2 nH
2 nH
1 pF
1 pF
2.2 pF
15 pF
15 pF
27 pF
27 pF
S0383-01
22
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