SA1921 Datasheet, PDF (26/36 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 2. Typical S-Parameters of Low Band LNA at V_CC = +3.75V, LB Receive Normal Mode
FREQ (MHz) |S11| (U)
<S11 (DEG)
|S21| (U) <S21 (DEG) |S12| (U) <S12 (DEG) |S22| (U)
100
0.89
–15.49
8.70
–165.43
0.0027
108.66
0.97
150
0.87
–22.76
8.71
–179.74
0.0038
93.41
0.96
200
0.85
–29.87
8.53
170.16
0.0049
92.10
0.96
250
0.82
–37.01
8.33
161.71
0.0065
86.08
0.95
300
0.79
–43.99
8.12
154.61
0.0071
82.95
0.94
350
0.75
–50.47
7.75
148.41
0.0078
69.24
0.93
400
0.73
–56.72
7.49
144.24
0.0072
71.73
0.91
450
0.70
–63.14
7.24
139.14
0.0078
76.99
0.91
500
0.67
–69.13
6.97
134.34
0.0071
82.72
0.90
550
0.63
–75.14
6.71
130.13
0.0078
84.15
0.89
600
0.61
–81.15
6.45
126.62
0.0074
87.69
0.88
650
0.59
–86.84
6.23
122.98
0.0079
91.07
0.88
700
0.57
–92.30
6.03
119.16
0.0085
103.71
0.87
750
0.55
–97.73
5.80
115.55
0.0098
103.73
0.87
800
0.54
–102.99
5.56
111.56
0.0107
113.57
0.86
850
0.53
–108.21
5.24
107.93
0.0121
115.45
0.86
900
0.52
–113.27
4.97
105.40
0.0134
124.98
0.86
950
0.51
–118.12
4.75
104.08
0.0155
127.67
0.86
1000
0.51
–122.43
4.62
102.52
0.0175
128.87
0.86
1050
0.51
–126.73
4.52
99.54
0.0193
128.89
0.86
1100
0.50
–130.83
4.34
96.33
0.0217
129.85
0.86
1150
0.51
–134.58
4.13
93.78
0.0238
128.74
0.86
1200
0.51
–138.20
3.94
91.13
0.0269
131.20
0.86
1250
0.51
–141.69
3.72
88.49
0.0297
130.22
0.87
1300
0.51
–145.12
3.46
86.84
0.032
128.07
0.87
1350
0.52
–148.25
3.25
86.69
0.033
127.73
0.87
<S22 (DEG)
51.38
31.54
19.54
11.08
4.19
–1.56
–5.69
–10.06
–13.94
–17.69
–21.14
–24.77
–28.09
–31.38
–34.82
–38.18
–41.51
–44.72
–47.96
–51.12
–54.20
–57.23
–60.03
–62.72
–65.57
–68.10
1999 Mar 02
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