参数资料
型号: SA1921-T
厂商: NXP SEMICONDUCTORS
元件分类: 无绳电话/电话
英文描述: TELECOM, CELLULAR, RF FRONT END CIRCUIT, PQFP48
封装: 7 X 7 X 1.40 MM, PLASTIC, QFP-48
文件页数: 21/36页
文件大小: 521K
代理商: SA1921-T
Philips Semiconductors
Product specification
SA1921
Satellite and cellular dual-band RF front-end
1999 Mar 02
28
Table 4. Typical S-Parameters of Low Band LNA at VCC = +3.75V, LB Transmit On (Analog) Mode
FREQ (MHz)
|S11| (U)
<S11 (DEG)
|S21| (U)
<S21 (DEG)
|S12| (U)
<S12 (DEG)
|S22| (U)
<S22 (DEG)
100
0.80
–18.49
16.98
–170.30
0.003
121.40
0.95
50.55
150
0.76
–27.25
17.07
173.61
0.004
100.49
0.94
30.44
200
0.72
–35.34
16.62
161.95
0.005
87.01
0.93
18.29
250
0.67
–43.14
15.82
152.47
0.005
88.74
0.92
9.80
300
0.62
–50.04
14.89
144.65
0.007
80.87
0.91
2.68
350
0.57
–55.41
13.73
138.33
0.007
64.95
0.89
–2.99
400
0.55
–61.58
12.97
134.43
0.007
90.16
0.87
–6.38
450
0.51
–67.13
12.27
129.49
0.007
90.97
0.86
–10.66
500
0.47
–72.08
11.53
125.20
0.008
89.19
0.85
–14.35
550
0.44
–76.94
10.83
121.58
0.009
96.23
0.84
–17.92
600
0.42
–81.92
10.24
118.69
0.009
98.83
0.84
–21.27
650
0.40
–86.62
9.78
115.74
0.009
102.03
0.83
–24.85
700
0.38
–91.05
9.32
112.66
0.010
107.95
0.83
–28.04
750
0.37
–95.76
8.89
109.66
0.012
108.58
0.83
–31.27
800
0.36
–100.37
8.46
106.44
0.012
114.73
0.82
–34.68
850
0.35
–105.06
7.92
103.48
0.014
115.62
0.82
–38.05
900
0.34
–109.12
7.39
101.58
0.015
116.40
0.82
–41.29
950
0.34
–113.76
7.02
100.76
0.017
116.04
0.82
–44.70
1000
0.34
–117.50
6.81
99.95
0.019
122.13
0.82
–47.58
1050
0.34
–121.31
6.64
97.57
0.021
122.61
0.83
–50.73
1100
0.34
–124.67
6.36
94.92
0.023
121.36
0.83
–53.76
1150
0.35
–127.76
6.09
92.79
0.025
123.58
0.83
–56.81
1200
0.35
–130.93
5.80
90.59
0.026
125.25
0.83
–59.62
1250
0.36
–133.78
5.48
88.25
0.030
123.53
0.84
–62.32
1300
0.36
–136.90998
5.10
87.00
0.03
122.37
0.84
–65.27
1350
0.37
–140.02216
4.82
87.05
0.03
122.64
0.85
–68.06
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