DEMO-ALM-3012 Datasheet, PDF (8/21 Pages) Broadcom Corporation. – GNSS LNA-Filter Front-End Module with optional Differential Outputs

ALM-3012 Typical Performance Curves
Unless otherwise stated, all measurements are made with circuit of Figure 14a using demoboard of Figure 12 with
Vdd = 2.7 V, Idd = 6.2 mA (R2 = 3.3 kOhm, Vsd = 2.7 V) at 25° C.
20
5.0
10
2.5
0
0.0
-10
-2.5
-20
-5.0
-30
-7.5
-40
-10.0
-50
-12.5
-60
-15.0
-70
Gain (dB)
-17.5
-80
Output RL (dB)
-20.0
-90
Input RL (dB)
-22.5
-100
-25.0
0.0 0.4 0.8 1.2 1.6 2.0 2.2 2.6 3.0 3.6 4.0
Freq (GHz)
Figure 4a. Typical S-Parameter Plot
20
10
10
5
0
0
-10
-5
-20
-10
-30
-15
-40
Gain (dB)
-20
-50
Output RL (dB)
-25
Input RL (dB)
-60
-30
1.50 1.52 1.54 1.56 1.58 1.60 1.62 1.64 1.66
Freq (GHz)
Figure 4b. Passband response of typical S-Parameter Plot
-40
-45
-50
-55
-60
-65
-70
0.80
0.85
0.90
Freq (GHz)
Figure 4c. Rejection plot for (800 – 950) MHz
-40
-45
-50
-55
-60
-65
-70
0.95
1.70
1.75
1.80
1.85
1.90
1.95
Freq (GHz)
Figure 4d. Rejection plot for (1700 – 1950) MHz
-40
-45
-50
-55
-60
-65
-70
2.40
2.45
2.50
2.55
2.60
Freq (GHz)
Figure 4e. Rejection plot for (2400 – 2600) MHz
8