
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 = 3100MHz to 3900MHz, LO is low-side
injected for a 300MHz IF, P RF = 0dBm, P LO = 0dBm, T C = +25 N C, unless otherwise noted.)
3RF - 3LO RESPONSE vs. RF FREQUENCY
3RF - 3LO RESPONSE vs. RF FREQUENCY
3RF - 3LO RESPONSE vs. RF FREQUENCY
85
P RF = 0dBm
85
P RF = 0dBm
85
P RF = 0dBm
75
65
55
T C = -40°C, +25°C, +85°C
75
65
55
P LO = -6dBm, -3dBm, 0dBm, +3dBm
75
65
55
V CC = 4.75V, 5.0V, 5.25V
3100
3300
3500
3700
3900
3100
3300
3500
3700
3900
3100
3300
3500
3700
3900
12
RF FREQUENCY (MHz)
NOISE FIGURE vs. RF FREQUENCY
12
RF FREQUENCY (MHz)
NOISE FIGURE vs. RF FREQUENCY
12
RF FREQUENCY (MHz)
NOISE FIGURE vs. RF FREQUENCY
10
8
T C = +85°C
10
8
10
8
6
T C = +25°C
6
P LO = -6dBm, -3dBm, 0dBm, +3dBm
6
V CC = 4.75V, 5.0V, 5.25V
T C = -40°C
4
4
4
3100
3300
3500
3700
3900
3100
3300
3500
3700
3900
3100
3300
3500
3700
3900
25
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
25
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
25
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
V CC = 5.25V
23
21
T C = -40°C
23
21
23
21
19
T C = +25°C
T C = +85°C
19
P LO = -6dBm, -3dBm, 0dBm, +3dBm
19
V CC = 5.0V
V CC = 4.75V
17
17
17
3100
3300
3500
3700
3900
3100
3300
3500
3700
3900
3100
3300
3500
3700
3900
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
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