CC2591_10 Datasheet, PDF (7/18 Pages) Texas Instruments – 2.4-GHz RF Front End

CC2591
www.ti.com ........................................................................................................................................................ SWRS070A – MARCH 2008 – REVISED JUNE 2008
TYPICAL CHARACTERISTICS
LNA GAIN AND NOISE FIGURE
vs
FREQUENCY
12
5.4
11
5.3
10 ^HGM
5.2
9
5.1
8
5
7
4.9
NF HGM
6
4.8
5
4.7
4
4.6
3
4.5
2
LGM
4.4
1
4.3
0
4.2
2400 2410 2420 2430 2440 2450 2460 2470 2480
f − Frequency − MHz
Figure 3.
LNA GAIN
vs
TEMPERATURE
13
12
11
HGM
10
9
8
7
6
5
4
3
2
LGM
1
0
-1
-2
-40 -20
0
20
40
60
80
T − Temperature − ^oC
Figure 4.
LNA GAIN
vs
POWER SUPPLY
12
11
10
HGM
9
8
7
6
5
4
3
2
1
LGM
0
-1
2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
Power Supply − V
Figure 5.
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