Rainbow Electronics MAX2056 - Manual (Page 6)

MAX2056
800MHz to 1000MHz Variable-Gain
Amplifier with Analog Gain Control
6 _______________________________________________________________________________________
45
50
60
55
65
70
MAX2056 toc19
OUTPUT IP2 vs. RF FREQUENCY
RF FREQUENCY (MHz)
OUTPUT IP2 (dBm)
800 900 850 950 1000
V CC = 5.25V
V CC = 4.75V
V CC = 5.00V
35
45
40
55
50
60
65
0 25
INPUT IP2 vs. ATTENUATION
MAX2056 toc20
ATTENUATION (dB)
INPUT IP2 (dBm)
10 5 15 20
T
A
= +85 °C
T A = +25 °C
T A = -40 °C
MAX2056 toc21
35
45
40
55
50
60
65
0 25
OUTPUT IP2 vs. ATTENUATION
ATTENUATION (dB)
OUTPUT IP2 (dBm)
10 5 15 20
T A = +85 °C
T A = +25 °C T A = -40 °C
20
22
21
24
23
25
26
800 900 850 950 1000
OUTPUT P1dB vs. RF FREQUENCY
MAX2056 toc22
RF FREQUENCY (MHz)
OUTPUT P1dB (dBm) T A = +85 °C
T A = +25 °C
T A = -40 °C
MAX2056 toc23
20
22
21
24
23
25
26
800 900 850 950 1000
OUTPUT P1dB vs. RF FREQUENCY
RF FREQUENCY (MHz)
OUTPUT P1dB (dBm)
V CC = 5.25V
V CC = 4.75V
V
CC
= 5.00V
Typical Operating Characteristics (continued)
One Attenuator Configuration
(Typical Application Circuit with one attenuator connected, V CC = +5.0V, R1 = 1.2k Ω, R2 = 3.92kΩ, f
IN = 900MHz maximum gain
setting, P OUT = +5dBm, linearity measured at P OUT = +5dBm/tone, T A = +25°C, unless otherwise noted.)