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.)
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc198
2LO LEAKAGE AT RF PORT (dBm)
-40
-30
-20
-10
-50
LO FREQUENCY (MHz)
175015501350 1950
T
C
= -40°C, +25°C, +85°C
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc199
2LO LEAKAGE AT RF PORT (dBm)
-40
-30
-20
-10
-50
LO FREQUENCY (MHz)
175015501350 1950
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc200
2LO LEAKAGE AT RF PORT (dBm)
-40
-30
-20
-10
-50
LO FREQUENCY (MHz)
175015501350 1950
V
CC
= 4.75V, 5.0V, 5.25V
215019501750
20
15
10
5
RF PORT RETURN LOSS vs. RF FREQUENCY
MAX2042A toc201
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
0
25
1550 2350
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
IF = 300MHz
IF PORT RETURN LOSS vs. IF FREQUENCY
MAX2042A toc202
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
410320230140
25
20
15
10
5
0
30
50 500
LO = 1950MHz
V
CC
= 4.75V, 5.0V, 5.25V
SUPPLY CURRENT vs. TEMPERATURE (T
C
)
MAX2042A toc204
EXPOSED PAD TEMPERATURE (°C)
SUPPLY CURRENT (mA)
603510-15
130
135
140
145
150
155
125
-40 85
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
LO RETURN LOSS vs. LO FREQUENCY
MAX2042A toc203
LO FREQUENCY (MHz)
LO RETURN LOSS (dB)
185016501450
40
30
20
10
0
50
1250 2050
P
LO
= -3dBm
P
LO
= 0dBm
P
LO
= -6dBm
P
LO
= +3dBm