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 high-side
injected for a 300MHz IF, P
RF
= 0dBm, P
LO
= 0dBm, T
C
= +25NC, unless otherwise noted.)
-30
-20
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX2042A toc155
LO LEAKAGE AT IF PORT (dBm)
-10
-40
LO FREQUENCY (MHz)
235021501950 2550
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C
-30
-20
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc163
LO LEAKAGE AT RF PORT (dBm)
-10
-40
LO FREQUENCY (MHz)
235021501950 2550
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
-30
-20
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX2042A toc156
LO LEAKAGE AT IF PORT (dBm)
-10
-40
LO FREQUENCY (MHz)
235021501950 2550
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
-30
-20
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX2042A toc157
LO LEAKAGE AT IF PORT (dBm)
-10
-40
LO FREQUENCY (MHz)
235021501950 2550
V
CC
= 4.75V, 5.0V, 5.25V
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX2042A toc158
RF-TO-IF ISOLATION (dB)
30
40
50
60
20
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C
RF FREQUENCY (MHz)
205018501650 2250
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX2042A toc159
RF-TO-IF ISOLATION (dB)
30
40
50
60
20
RF FREQUENCY (MHz)
205018501650 2250
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX2042A toc160
RF-TO-IF ISOLATION (dB)
30
40
50
60
20
RF FREQUENCY (MHz)
205018501650 2250
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
-30
-20
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc161
LO LEAKAGE AT RF PORT (dBm)
-10
-40
LO FREQUENCY (MHz)
235021501950 2550
T
C
= -40°C, +25°C, +85°C
-30
-20
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc162
LO LEAKAGE AT RF PORT (dBm)
-10
-40
LO FREQUENCY (MHz)
235021501950 2550
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm