
1700MHz to 3000MHz High-Linearity,
Low LO Leakage Base-Station Rx/Tx Mixer
Typical Operating Characteristics
(MAX2043 Typical Application Circuit , C2 = 22pF, V CC = +5.0V, P LO = 0dBm, LOSEL = “ 1 ” (LO1 selected), P IF = 0dBm, f RF = f LO - f IF ,
f IF = 90MHz, unless otherwise noted.)
Upconverter Curves
9
8
7
CONVERSION LOSS vs. RF FREQUENCY
T C = +85°C
9
8
7
CONVERSION LOSS vs. RF FREQUENCY
9
8
7
CONVERSION LOSS vs. RF FREQUENCY
6
T C = +25°C
6
P LO = -3dBm, 0dBm, +3dBm, +6dBm
6
V CC = 4.75V, 5.0V, 5.25V
T C = -40°C
5
4
5
4
5
4
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37
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
37
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
37
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
35
T C = +25°C
T C = +85°C
35
P LO = 0dBm, +3dBm, +6dBm
35
33
31
33
31
33
31
29
27
25
T C = -40°C
29
27
25
P LO = -3dBm
29
27
25
V CC = 4.75V, 5.0V, 5.25V
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RF FREQUENCY (MHz)
LO + 2IF REJECTION vs. RF FREQUENCY
RF FREQUENCY (MHz)
LO + 2IF REJECTION vs. RF FREQUENCY
RF FREQUENCY (MHz)
LO + 2IF REJECTION vs. RF FREQUENCY
85
P IF = 0dBm
85
P IF = 0dBm
85
P IF = 0dBm
P LO = +6dBm
V CC = 5.25V
75
T C = -40°C
T C = +25°C
75
P LO = +3dBm
75
V CC = 5.0V
V CC = 4.75V
65
65
65
55
T C = +85°C
55
P LO = 0dBm
55
P LO = -3dBm
45
45
45
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RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
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9