CC2590 Datasheet, PDF (10/18 Pages) Texas Instruments – 2.4-GHz RF Front End, 14-dBm output power

CC2590
SWRS080 – SEPTEMBER 2008 ........................................................................................................................................................................................ www.ti.com
Connecting CC2590 to the CC2500, CC2510, or CC2511 Device
Table 4. Control Logic for Connecting CC2590 to a CC2500/10/11 Devices
PAEN
0
0
0
1
1
EN
RXTX
HGM
0
NC
X
1
NC
0
1
NC
1
0
NC
X
1
NC
X
MODE OF OPERATION
Power Down
RX Low Gain Mode
RX High Gain Mode
TX
Not allowed
VDD
C101/C102
VDD
C161
VDD
C131/C132
= PCB trace inductor
L111
L112
C113
C112
C111
ANT
CC2590
RF_P ^RRFF__PP
RXTX ^RRXXTTXX
RF_N ^RRFF__NN
NC
PAEN
EN
HGM
RF_P
RF_N
GDO0
GDO2
CC2500
CC2510
CC2511
R151
Connected to
Alternatively
VDD/GND/MCU
from MCU
Figure 12. CC2590 + CC2500/10/11 Device Application Circuit
10
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