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
= 1650MHz to 2250MHz, 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 toc171
CONVERSION LOSS (dB)
7
8
9
10
11
6
RF FREQUENCY (MHz)
205018501650 2250
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc172
CONVERSION LOSS (dB)
7
8
9
10
11
6
RF FREQUENCY (MHz)
205018501650 2250
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc173
CONVERSION LOSS (dB)
7
8
9
10
11
6
RF FREQUENCY (MHz)
205018501650 2250
V
CC
= 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc174
INPUT IP3 (dBm)
25
30
35
20
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C
P
RF
= 0dBm/TONE
RF FREQUENCY (MHz)
205018501650 2250
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc175
INPUT IP3 (dBm)
25
30
35
20
P
RF
= 0dBm/TONE
RF FREQUENCY (MHz)
205018501650 2250
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc176
INPUT IP3 (dBm)
25
30
35
20
P
RF
= 0dBm/TONE
RF FREQUENCY (MHz)
205018501650 2250
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX2042A toc177
2RF - 2LO RESPONSE (dBc)
55
60
65
70
75
50
P
RF
= 0dBm
RF FREQUENCY (MHz)
205018501650 2250
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX2042A toc178
2RF - 2LO RESPONSE (dBc)
55
60
65
70
75
50
P
RF
= 0dBm
RF FREQUENCY (MHz)
205018501650 2250
P
LO
= 0dBm
P
LO
= -6dBm
P
LO
= -3dBm
P
LO
= +3dBm
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX2042A toc179
2RF - 2LO RESPONSE (dBc)
55
60
65
70
75
50
P
RF
= 0dBm
RF FREQUENCY (MHz)
205018501650 2250
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V