CC8520_11 Datasheet, PDF (9/18 Pages) Texas Instruments – 2.4 GHz RF SoC FOR WIRELESS DIGITAL AUDIO STREAMING

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2 APPLICATION CIRCUIT
CC8520, CC8521, CC8530 & CC8531
SWRS091D – JULY 2011
Audio Device
C391
1 xANTM
2 xANTP
3 CSN
4 SCLK
5 MOSI
6 MISO
7 GIO1
8 GIO2
9 GIO3
10 IOVDD
CC8520/30
2.0V-3.6V
Power Supply
CC2590 +
Matching/
Filtering
Antenna
(50 Ohm)
RBIAS 30
VBAT 29
AVDD 28
AVDD 27
AVDD 26
RF_N 25
RF_P 24
AVDD 23
X0 22
X1 21
Alternative:
CC2590 External LNA/PA
C306
C301
L302
L303
C305
L301
C302
C303
Antenna
(50 Ohm)
L304
Figure 2 - CC8520/CC8530 Application Circuit
USB D-
USB D+
C391
33 ohm
33 ohm
47 pF
1 USBN
2 USBP
47 pF
3 CSN
4 SCLK
5 MOSI
6 MISO
7 GIO1
8 GIO2
9 GIO3
10 IOVDD
CC8521/31
2.0V-3.6V
Power Supply
CC2590 +
Matching/
Filtering
Antenna
(50 Ohm)
RBIAS 30
VBAT 29
AVDD 28
AVDD 27
AVDD 26
RF_N 25
RF_P 24
AVDD 23
X0 22
X1 21
Alternative:
CC2590 External LNA/PA
C306
C305
L301
C301
L302
L303
C302
C303
Antenna
(50 Ohm)
L304
Figure 3 - CC8521/CC8531 Application Circuit
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