
MAX2042A
SiGe High-Linearity, 1600MHz to 3900MHz
Upconversion/Downconversion Mixer with LO Buffer
Typical Operating Characteristics (continued)
( Typical Application Circuit with tuning elements outlined in Table 1 , V CC = 5.0V, f RF = 1650MHz to 2250MHz, LO is high-side
injected for a 300MHz IF, P RF = 0dBm, P LO = 0dBm, T C = +25 N C, unless otherwise noted.)
10
CONVERSION LOSS vs. RF FREQUENCY
10
CONVERSION LOSS vs. RF FREQUENCY
10
CONVERSION LOSS vs. RF FREQUENCY
9
T C = +85°C
9
9
T C = +25°C
8
8
8
7
7
P LO = -6dBm, -3dBm, 0dBm, +3dBm
7
V CC = 4.75V, 5.0V, 5.25V
T C = -40°C
6
6
6
1650
1850
2050
2250
1650
1850
2050
2250
1650
1850
2050
2250
40
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
40
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
40
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
35
T C = -40°C
T C = +25°C
P RF = 0dBm/TONE
35
P RF = 0dBm/TONE
35
P RF = 0dBm/TONE
30
T C = +85°C
30
P LO = -6dBm, -3dBm, 0dBm, +3dBm
30
V CC = 4.75V, 5.0V, 5.25V
25
20
25
20
25
20
1650
1850
2050
2250
1650
1850
2050
2250
1650
1850
2050
2250
80
RF FREQUENCY (MHz)
2LO - 2RF RESPONSE vs. RF FREQUENCY
P RF = 0dBm
80
RF FREQUENCY (MHz)
2LO - 2RF RESPONSE vs. RF FREQUENCY
P RF = 0dBm
80
RF FREQUENCY (MHz)
2LO - 2RF RESPONSE vs. RF FREQUENCY
P RF = 0dBm
70
T C = +85°C
T C = +25°C
70
P LO = +3dBm
P LO = 0dBm
70
60
50
T C = -40°C
60
50
P LO = -3dBm
P LO = -6dBm
60
50
V CC = 4.75V, 5.0V, 5.25V
1650
1850
2050
2250
1650
1850
2050
2250
1650
1850
2050
2250
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
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