MAX2056ETXTD 查看數據表（PDF） - Maxim Integrated
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MAX2056ETXTD Datasheet PDF : 12 Pages
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800MHz to 1000MHz Variable-Gain
Amplifier with Analog Gain Control
Typical Operating Characteristics (continued)
Two Attenuator Configuration
(Typical Application Circuit with two attenuators connected, VCC = +5.0V, R1 = 1.2kΩ, R2 = 3.92kΩ, fIN = 900MHz maximum gain
setting, POUT = +5dBm, linearity measured at POUT = +5dBm/tone, TA = +25°C, unless otherwise noted.)
REVERSE ISOLATION
vs. RF FREQUENCY
80
NOISE FIGURE vs. RF FREQUENCY
9
42dB GAIN REDUCTION
70
8
TA = +85°C
60
7
TA = +25°C
50
6
40
30
20
700
MAXIMUM GAIN
900
1100
1300
1500
RF FREQUENCY (MHz)
5
4
800
TA = -40°C
850
900
950
1000
RF FREQUENCY (MHz)
OUTPUT IP3 vs. RF FREQUENCY
41
40
TA = -40°C
39
38
TA = +25°C
TA = +85°C
37
36
800
850
900
950
1000
RF FREQUENCY (MHz)
OUTPUT IP2 vs. RF FREQUENCY
65
60
TA = -40°C
55
50
TA = +25°C TA = +85°C
45
40
800
850
900
950
1000
RF FREQUENCY (MHz)
8 _______________________________________________________________________________________
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