参数资料
型号: MAX2338ETI+
厂商: Maxim Integrated
文件页数: 11/13页
文件大小: 0K
描述: IC LNA/MIXER CDMA 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
标准包装: 60
功能: LNA/混频器
频率: 869MHz ~ 894MHz,1.93GHz ~ 1.99GHz
RF 型: CDMA,EDGE,GSM,TDMA
次要属性: 15dB LNA 增益
封装/外壳: 28-WFQFN 裸露焊盘
包装: 管件
Triple/Dual-Mode CDMA LNA/Mixers
Layout Considerations
Keep RF signal lines as short as possible to minimize
losses and radiation. Use high Q components for the
LNA input-matching circuit to achieve the lowest possi-
ble noise figure. At the digital mixer outputs, keep the
differential signal lines together and of equal length to
ensure signal balance. For best gain and noise perfor-
mance, solder the exposed paddle evenly to the board
ground plane.
Table 3. MAX2338 PCS Band LNA S-Parameters High-Gain, High-Linearity Mode
FREQUENCY (MHz)
30
50
100
200
300
400
600
800
1000
1200
1500
1750
1900
1910
1920
1930
1940
1950
1960
1970
1980
1990
2000
2250
2500
3000
4000
| S11 |
0.890
0.883
0.872
0.841
0.799
0.778
0.750
0.706
0.676
0.659
0.634
0.578
0.560
0.558
0.554
0.551
0.547
0.543
0.538
0.536
0.533
0.530
0.523
0.347
0.298
0.273
0.245
∠ S11
-4.9
-7.2
-13.2
-25
-35
-41
-62
-75
-85
-94
-108
-110
-90.8
-91.0
-91.4
-91.7
-92.2
-92.2
-92.4
-92.5
-92.9
-93.0
-93.4
-155
-158
-160
-170
| S21 |
0.002
0.001
0.391
0.882
1.42
2.1
2.15
2.2
2.45
2.59
3.03
3.58
3.64
3.64
3.64
3.63
3.63
3.63
3.63
3.61
3.60
3.59
3.57
2.88
2.71
2.64
2.03
∠ S21
-95
-60
-81
-112
-131
-153
-172
162
150
142
134
126
120.6
119.6
118.9
118.2
117.7
117.0
116.5
115.9
115.2
114.7
113.0
131
172
-165
-145
|S12|
0.001
0.001
0.002
0.007
0.010
0.02
0.02
0.025
0.029
0.032
0.036
0.038
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.05
0.05
0.06
0.067
∠ S12
-112
-121
-178
171
150
125
100
80
65
42
31
19
11.8
9.06
8.8
6.7
5.3
4.87
4.1
1.8
1.5
0
-2.1
-32
-72
-94
-120
| S22 |
0.996
0.990
0.980
0.970
0.959
0.947
0.943
0.944
0.919
0.879
0.824
0.780
0.740
0.738
0.733
0.729
0.725
0.720
0.716
0.716
0.711
0.707
0.702
0.518
0.489
0.473
0.425
∠ S22
-48
-73
-114
-150
-166
-173
173
151
133
115
94.4
81
61.7
60.7
59.6
58.5
57.4
56.1
55.0
53.6
52.3
50.9
49.5
24
5
-18
-30
______________________________________________________________________________________
11
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