MAX2056 Maxim Integrated Products, MAX2056 Datasheet - Page 8

• Manufacturer Part Number: MAX2056
• Description: 800MHz to 1000MHz Variable-Gain Amplifier
• Manufacturer: Maxim Integrated Products

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