Broadband, Two-Output, Low-Noise
Amplifier for TV Tuner Applications
Typical Operating Characteristics (continued)
(MAX2130 EV kit, V CC = +5V, R BIAS = 15k Ω ±1%, T A = +25°C, unless otherwise noted.)
GAIN vs. FREQUENCY
GAIN vs. FREQUENCY
R BIAS = 15k Ω
R BIAS = 25k Ω
LNA NOISE FIGURE vs. FREQUENCY
17
16
15
14
LNA
T A = +25 ° C
T A = -40 ° C
T A = +85 ° C
17
16
15
14
LNA
5
4
T A = +85 ° C
13
12
13
12
3
11
10
T A = +85 ° C
T A = +25 ° C
T A = -40 ° C
11
10
2
T A = +25 ° C
9
9
1
T A = -40 ° C
8
7
LOOP-OUT AMPLIFIER
8
7
LOOP-OUT AMPLIFIER
0
0
200
400
600
800
1000
0
200
400
600
800
1000
0
200
400
600
800
1000
FREQUENCY (MHz)
LOOP-OUT AMPLIFIER
NOISE FIGURE vs. FREQUENCY
FREQUENCY (MHz)
NOISE FIGURE vs. R BIAS
FREQUENCY (MHz)
INPUT P1dB vs. TEMPERATURE
6
5
4
T A = +85 ° C
5.0
4.5
4.0
3.5
LOOP-OUT AMPLIFIER
5
4
3
2
LNA
3.0
1
3
T A = +25 ° C
2.5
2.0
LNA
0
-1
2
1
T A = -40 ° C
1.5
1.0
-2
-3
LOOP-OUT AMPLIFIER
0.5
-4
0
0
-5
0
200
400
600
800
1000
10.0
12.5
15.0
17.5
20.0
22.5
25.0
-40
-15
10
35
60
85
4
FREQUENCY (MHz)
INPUT P1dB vs. R BIAS
35
R BIAS (k Ω )
INPUT IP2 vs. TEMPERATURE
45
TEMPERATURE ( ° C)
LNA
INPUT IP2 vs. R BIAS
3
LNA
34
2
33
40
1
32
35
1 00MH z
0
-1
-2
31
30
29
28
LOOP-OUT AMPLIFIER
30
25
600MHz
-3
-4
LOOP-OUT AMPLIFIER
27
26
LNA
20
800MHz
-5
25
15
10.0
12.5
15.0
17.5
20.0
22.5
25.0
-40
-15
10
35
60
85
10
15
20
25
R BIAS (k Ω )
TEMPERATURE ( ° C)
R BIAS (k Ω )
4
_______________________________________________________________________________________
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MAX2135AETN/V+T 功能描述:调谐器 ISDB/DVB Tuner w/Diversity RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
MAX2135AETN+ 功能描述:调谐器 ISDB/DVB Tuner w/Diversity RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
MAX2135AETN+T 功能描述:调谐器 ISDB/DVB Tuner w/Diversity RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度: