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MAX2022
High-Dynamic-Range, Direct Up/
Downconversion 1500MHz to 3000MHz
Quadrature Modulator/Demodulator
MODULATOR
Typical Operating Characteristics (continued)
(MAX2022 Typical Application Circuit , 50? LO input, R1 = 432?, R2 = 562?, R3 = 301?, V CC = 5V, P LO = 0dBm, f LO = 2140MHz,
V I = V Q  = 109mV P-P differential, f IQ  = 1MHz, I/Q differential inputs driven from a 100? differential DC-coupled source, common-mode 
input from 0V, T C = +25°C, unless otherwise noted.)
RF PORT MATCH LO PORT MATCH
vs. LO FREQUENCY vs. LO FREQUENCY
0 0
-5
-5
-10
V CC = 4.75V, 5.0V, 5.25V
-10
V CC = 4.75V, 5.0V, 5.25V
-15
-20
-15
-25
-20
1.5
1.7
1.9
2.1
2.3
2.5
-30
1.5
1.7
1.9
2.1
2.3
2.5
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
1.5
LO PORT MATCH
vs. LO FREQUENCY
P LO = -3dBm
P LO = 0dBm
P LO = +3dBm
1.7 1.9 2.1
LO FREQUENCY (GHz)
2.3
2.5
10
8
6
4
2
0
-2
-4
-6
-8
-10
OUTPUT POWER vs. INPUT POWER (P IN *)
f LO = 1960MHz
*P IN IS THE AVAILABLE
POWER FROM ONE OF
THE FOUR 50?
BASEBAND SOURCES
T C = -40°C, +25°C, +85°C
-2 3 8 13 18
INPUT POWER (P IN *) (dBm)
10
8
6
4
2
0
OUTPUT POWER vs. INPUT POWER (P IN *)
P LO = 2140MHz
*P IN IS THE AVAILABLE
POWER FROM ONE OF
THE FOUR 50?
BASEBAND SOURCES
340
320
300
TOTAL SUPPLY CURRENT
vs. TEMPERATURE (T C )
V CC = 5.25V
-2
-4
-6
-8
-10
-2
T C = -40°C, +25°C, +85° C
3 8 13
INPUT POWER (P IN *) (dBm)
18
280
260
240
-40
V CC = 5.0V
V CC = 4.75V
-15 10 35
TEMPERATURE (°C)
60
85
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