Datasheet

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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
= +25NC, unless otherwise noted.)
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc69
RF FREQUENCY (MHz)
T
C
= -40°C
CONVERSION LOSS (dB)
370035003300
7
8
9
10
11
6
3100 3900
T
C
= +25°C
T
C
= +85°C
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc70
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
370035003300
7
8
9
10
11
6
3100 3900
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc71
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
370035003300
7
8
9
10
11
6
3100 3900
V
CC
= 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc72
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
370035003300
30
35
40
25
3100 3900
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
P
RF
= 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc73
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
370035003300
30
35
40
25
3100 3900
P
RF
= 0dBm/TONE
P
LO
= -3dBm, 0dBm, +3dBm
P
LO
= -6dBm
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc74
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
370035003300
30
35
40
25
3100 3900
P
RF
= 0dBm/TONE
V
CC
= 4.75V
V
CC
= 5.0V
V
CC
= 5.25V
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX2042A toc75
RF FREQUENCY (MHz)
2RF - 2LO RESPONSE (dBc)
370035003300
55
60
65
70
75
50
3100 3900
P
RF
= 0dBm
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX2042A toc76
RF FREQUENCY (MHz)
2RF - 2LO RESPONSE (dBc)
370035003300
55
60
65
70
75
50
3100 3900
P
RF
= 0dBm
P
LO
= +3dBm
P
LO
= -6dBm
P
LO
= 0dBm
P
LO
= -3dBm
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX2042A toc77
RF FREQUENCY (MHz)
2RF - 2LO RESPONSE (dBc)
370035003300
55
60
65
70
75
50
3100 3900
P
RF
= 0dBm
V
CC
= 4.75V, 5.0V, 5.25V