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.)
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc130
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
400038003600
-25
-20
-15
-10
-5
0
-30
3400 4200
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc131
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
400038003600
-25
-20
-15
-10
-5
0
-30
3400 4200
P
LO
= -6dBm, -3dBm
P
LO
= 0dBm
P
LO
= 3dBm
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc132
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
400038003600
-25
-20
-15
-10
-5
0
-30
3400 4200
V
CC
= 4.75V, 5.0V, 5.25V
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
3800360034003200
25
20
15
10
5
0
30
3000 4000
RF PORT RETURN LOSS vs. RF FREQUENCY
MAX2042A toc133
IF = 300MHz
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
410320230140
25
20
15
10
5
0
30
50 500
IF PORT RETURN LOSS vs. IF FREQUENCY
MAX2042A toc134
LO = 3800MHz
V
CC
= 4.75V, 5.0V, 5.25V
LO RETURN LOSS vs. LO FREQUENCY
MAX2042A toc135
LO FREQUENCY (MHz)
LO RETURN LOSS (dB)
4100390037003500
30
20
10
0
40
3300 4300
P
LO
= 0dBm
P
LO
= -3dBm
P
LO
= -6dBm
P
LO
= +3dBm
EXPOSED PAD TEMPERATURE (°C)
SUPPLY CURRENT (mA)
603510-15
130
135
140
145
150
155
125
-40 85
SUPPLY CURRENT vs.TEMPERATURE (T
C
)
MAX2042A toc136
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V