1700MHz to 3000MHz High-Linearity,
Low LO Leakage Base-Station Rx/Tx Mixer
Typical Operating Characteristics (continued)
(MAX2043 Typical Application Circuit , C2 not installed, RFTAP = GND, V CC = +5.0V, P LO = 0dBm, LOSEL = “ 0 ” (LO2 selected), P RF =
0dBm, f LO > f RF , f IF = 200MHz, unless otherwise noted.)
Downconverter Curves
2LO - 2RF RESPONSE vs. RF FREQUENCY
LOSEL = "1" (LO1 SELECTED)
2LO - 2RF RESPONSE vs. RF FREQUENCY
LOSEL = "1" (LO1 SELECTED)
2LO - 2RF RESPONSE vs. RF FREQUENCY
LOSEL = "1" (LO1 SELECTED)
85
T C = +25°C
P RF = 0dBm
85
P RF = 0dBm
85
P RF = 0dBm
75
75
75
V CC = 5.25V
65
T C = +25°C, +85°C
65
P LO = +3dBm
P LO = 0dBm
65
V CC = 4.75V, 5.0V, 5.25V
55
45
T C = -40°C
55
45
P LO = -3dBm
55
45
1500
1700
1900
2100
2300
1500
1700
1900
2100
2300
1500
1700
1900
2100
2300
RF FREQUENCY (MHz)
3LO - 3RF RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
3LO - 3RF RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
3LO - 3RF RESPONSE vs. RF FREQUENCY
85
P RF = 0dBm
85
P RF = 0dBm
85
P RF = 0dBm
75
T C = +85°C
75
P LO = 0dBm, +3dBm
75
V CC = 5.0V
V CC = 5.25V
65
T C = -40°C
65
P LO = -3dBm
65
55
T C = +25°C
55
55
V CC = 4.75V
45
1500
1700
1900
2100
2300
45
1500
1700
1900
2100
2300
45
1500
1700
1900
2100
2300
27
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
27
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
27
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
26
25
T C = -40°C
T C = +25°C
26
25
P LO = +3dBm
P LO = 0dBm
26
25
V CC = 5.25V
V CC = 5.0V
24
24
24
23
T C = +85°C
23
23
22
21
20
22
21
20
P LO = -3dBm
22
21
20
V CC = 4.75V
1500
1700
1900
2100
2300
1500
1700
1900
2100
2300
1500
1700
1900
2100
2300
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
6
_______________________________________________________________________________________
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