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, fRF = 3100MHz to 3900MHz, LO is high-side
injected for a 300MHz IF, P
RF
= 0dBm, P
LO
= 0dBm, T
C
= +25NC, unless otherwise noted.)
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX2042A toc121
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
400038003600
-40
-30
-20
-10
-50
3400 4200
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc129
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
400038003600
-40
-35
-30
-25
-45
3400 4200
V
CC
= 4.75V, 5.0V, 5.25V
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX2042A toc122
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
400038003600
-40
-30
-20
-10
-50
3400 4200
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX2042A toc123
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
400038003600
-40
-30
-20
-10
-50
3400 4200
V
CC
= 4.75V, 5.0V, 5.25V
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX2042A toc124
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
370035003300
30
40
50
60
20
3100 3900
T
C
= -40°C
T
C
= +25°C
T
C
= +85°C
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX2042A toc125
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
370035003300
30
40
50
60
20
3100 3900
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX2042A toc126
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
370035003300
30
40
50
60
20
3100 3900
V
CC
= 4.75V, 5.0V, 5.25V
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc127
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
400038003600
-40
-35
-30
-25
-45
3400 4200
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc128
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
400038003600
-40
-35
-30
-25
-45
3400 4200
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm