SA1921 Datasheet, PDF (27/36 Pages) NXP Semiconductors – Satellite and cellular dual-band RF front-end

Philips Semiconductors
Satellite and cellular dual-band RF front-end
Product specification
SA1921
Table 3. Typical S-Parameters of Low Band LNA at V_CC = +3.75V, LB Strong Signal Mode
FREQ (MHz) |S11| (U)
<S11 (DEG)
|S21| (U) <S21 (DEG) |S12| (U) <S12 (DEG) |S22| (U)
100
0.94
–8.77
0.05
88.15
0.049
84.08
0.96
150
0.92
–12.15
0.07
68.32
0.069
63.51
0.95
200
0.90
–15.01
0.08
55.23
0.082
47.79
0.93
250
0.88
–17.75
0.09
46.14
0.090
37.04
0.92
300
0.87
–20.37
0.09
39.25
0.094
28.09
0.91
350
0.85
–23.15
0.10
33.96
0.099
21.40
0.90
400
0.85
–25.85
0.10
29.86
0.100
14.70
0.89
450
0.84
–28.73
0.10
26.35
0.102
9.32
0.88
500
0.83
–31.65
0.10
23.06
0.103
4.37
0.88
550
0.82
–34.56
0.10
20.07
0.103
–0.41
0.87
600
0.81
–38.02
0.10
17.87
0.103
–5.17
0.86
650
0.80
–41.41
0.10
15.28
0.104
–9.07
0.85
700
0.80
–44.70
0.10
12.27
0.104
–13.29
0.85
750
0.79
–48.40
0.10
9.05
0.103
–18.00
0.84
800
0.78
–52.30
0.10
5.24
0.103
–23.07
0.83
850
0.78
–56.58
0.10
2.20
0.102
–28.68
0.83
900
0.77
–60.63
0.09
–0.26
0.099
–33.94
0.82
950
0.77
–64.88
0.09
–2.21
0.094
–39.65
0.82
1000
0.76
–69.05
0.09
–4.19
0.090
–44.01
0.81
1050
0.76
–73.21
0.09
–7.58
0.086
–47.95
0.81
1100
0.76
–77.26
0.09
–11.56
0.084
–52.34
0.81
1150
0.76
–81.34
0.08
–16.05
0.080
–58.43
0.80
1200
0.76
–85.37
0.08
–19.50
0.076
–62.90
0.80
1250
0.76
–89.33
0.07
–23.71
0.074
–68.35
0.80
1300
0.76
–93.28
0.07
–27.20
0.072
–75.17
0.79
1350
0.75
–97.37
0.06
–31.20
0.068
–82.58
0.79
<S22 (DEG)
50.15
30.01
17.79
9.22
2.68
–2.68
–7.56
–12.06
–16.23
–20.35
–24.23
–28.29
–32.11
–35.85
–39.74
–43.59
–47.19
–50.95
–54.29
–57.67
–60.86
–64.05
–66.96
–69.89
–72.64
–75.21
1999 Mar 02
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