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Номер в каталоге
Компоненты Описание
MAX2538EGI Просмотр технического описания (PDF) - Maxim Integrated
Номер в каталоге
Компоненты Описание
производитель
MAX2538EGI
Quadruple-Mode PCS/Cellular/GPS LNA/Mixers
Maxim Integrated
MAX2538EGI Datasheet PDF : 27 Pages
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Quadruple-Mode PCS/Cellular/GPS LNA/Mixers
Table 13. Noise Parameters for Cellular
LNA in HGHL Mode
FREQUENCY
(MHz)
700
800
810
820
830
840
850
860
870
880
890
900
1000
NF
MIN
(dB)
0.75
0.76
0.76
0.76
0.76
0.77
0.77
0.78
0.77
0.77
0.77
0.78
0.79
|
Γ
OPT
|
0.15
0.16
0.16
0.17
0.17
0.17
0.17
0.17
0.17
0.17
0.17
0.18
0.19
∠Γ
OPT
107
117
118
119
120
121
122
123
123
124
125
126
134
R
N
(
Ω
)
4.0
3.9
3.9
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.7
3.7
3.6
Table 15. Noise Parameters for GPS LNA
in HGHL Mode
FREQUENCY
(MHz)
1400
1500
1510
1520
1530
1540
1550
1560
1570
1580
NF
MIN
(dB)
0.71
0.73
0.74
0.74
0.74
0.74
0.75
0.75
0.75
0.75
|
Γ
OPT
|
0.20
0.19
0.19
0.19
0.19
0.19
0.19
0.19
0.19
0.19
∠Γ
OPT
78
84
85
85
86
86
87
87
88
88
R
N
(
Ω
)
4.7
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
Table 14. Noise Parameters for PCS LNA
in HGHL Mode
FREQUENCY
(MHz)
1800
1900
1910
1920
1930
1940
1950
1960
1970
1980
1990
2000
2100
NF
MIN
(dB)
0.89
0.89
0.89
0.89
0.89
0.90
0.90
0.90
0.90
0.90
0.90
0.90
0.91
|
Γ
OPT
|
0.22
0.19
0.19
0.19
0.18
0.18
0.18
0.18
0.18
0.18
0.18
0.17
0.17
∠Γ
OPT
-123
-129
-130
-131
-131
-133
-134
-134
-135
-136
-137
-138
-147
R
N
(
Ω
)
4.3
4.2
4.2
4.2
4.2
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.0
Chip Information
TRANSISTOR COUNT: 2538
PROCESS: BiCMOS
______________________________________________________________________________________ 19
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