CC2591 Datasheet, PDF (6/18 Pages) Texas Instruments – 2.4-GHz RF Front End

CC2591
SWRS070A – MARCH 2008 – REVISED JUNE 2008 ........................................................................................................................................................ www.ti.com
CC2591EM Evaluation Module
C11/C12
VDD VDD
C101/C102
VDD
C161
VDD
C131/C132
= TLINE inductor
SMA
L111
L112
C111
ANT
CC2591
RRFF__PP
RF_P
RXTX ^RRXXTTXX
RF_N ^RRFF__NN
PAEN
EN
HGM
R151
LDB182G4520C-110
Balun
C2
SMA
PAEN
EN
HGM
RXTX
Figure 2. CC2591EM Evaluation Module
L112
L111
C111
C161
DEVICE
C11/C12
C101/C102
C131/C132
C2
TL11
TL101
TL131
R151
Table 2. List of Materials (See CC2591EM Reference Design)
FUNCTION
Part of antenna match.
DC block.
Part of antenna match.
Decoupling capacitor.
Decoupling. Will affect PA resonance.
Decoupling. Will affect PA resonance.
Decoupling. Will affect PA resonance.
Decoupling of external balun
Transmission line. Will affect PA resonance.
Transmission line. Will affect PA resonance.
Transmission line. Will affect LNA resonance.
Bias resistor
VALUE
1.5 nH: LQW15AN1N5B00 from Murata
1 nF: GRM1555C1H102JA01 from Murata
1 pF: GRM1555C1H1R0BZ01 from Murata
1 nF: GRM1555C1H102JA01 from Murata
10 pF || 1 nF. The smallest cap closest. See CC2591EM
reference design for placement.
10 pF: GRM1555C1H100JZ01 from Murata
1 nF: GRM1555C1H102JA01 from Murata
18 pF || 1 nF. The smallest cap closest. See for
CC2591EM reference design placement.
18 pF: GRM1555C1H180JZ01 from Murata
1 nF: GRM1555C1H102JA01 from Murata
10 pF || 1 nF. The smallest cap closest. See CC2591EM
reference design for placement.
10 pF: GRM1555C1H100JZ01 from Murata
1 nF: GRM1555C1H102JA01 from Murata
1 nF: GRM1555C1H102JA01 from Murata
See CC2591EM reference design.
See CC2591EM reference design.
See CC2591EM reference design.
4.3 kΩ: RK73H1ETTP4301F from Koa
6
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