DEMO-ALM-81224 Datasheet, PDF (12/23 Pages) Broadcom Corporation. – High Linearity 1450 – 2750 MHz Variable Gain Amplifier

25
36
20
32
15
28
10
24
5
Gain
20
0
Noise Figure
16
-5
12
-10
8
-15
4
-20
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6
VcATT (V)
Figure 50. Gain & Noise Figure vs Vc_att at 2140 MHz at 25° C
25
36
20
32
15
28
10
24
5
Gain
20
0
Noise Figure
16
-5
12
-10
8
-15
4
-20
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6
VcATT (V)
Figure 51. Gain & Noise Figure vs Vc_att at 2140 MHz at -40° C
25
36
20
32
15
28
10
24
5
Gain
20
0
Noise Figure
16
-5
12
-10
8
-15
4
-20
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6
VcATT (V)
Figure 52. Gain & Noise Figure vs Vc_att at 2140 MHz at 85° C
24.0
23.5
23.0
22.5
22.0
21.5
21.0
25° C
20.5
-40° C
85° C
20.0
8 10 12 14 16 18 20 22 24 26 28 30
Pout (dBm)
Figure 53. Gain vs Pout at 2140 MHz
50
48
46
44
42
40
38
36
25° C
-40° C
34
85° C
32
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0
Pin (dBm)
Figure 54. OIP3 vs Pin at 2140 MHz
-40
25° C
-45
-40° C
85° C
-50
-55
-60
-65
-70
-75
10 11 12 13 14 15 16 17 18 19 20 21
Pout (dBm)
Figure 55. ACLR (Dual Carrier Signal) vs Pout at 2140 MHz
12