Datasheet

���������������������������������������������������������������� Maxim Integrated Products 25
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
= 3100MHz to 3900MHz, 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 toc96
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
340032003000
-35
-30
-25
-20
-15
-10
-40
2800 3600
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc97
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
340032003000
-35
-30
-25
-20
-15
-10
-40
2800 3600
P
LO
= -6dBm, -3dBm
P
LO
= 3dBm
P
LO
= -0dBm
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A toc98
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
340032003000
-35
-30
-25
-20
-15
-10
-40
2800 3600
V
CC
= 4.75V, 5.0V, 5.25V
RF PORT RETURN LOSS vs. RF FREQUENCY
MAX2042A toc99
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
3800360034003200
25
20
15
10
5
0
30
3000 4000
IF = 300MHz
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
IF PORT RETURN LOSS vs. IF FREQUENCY
MAX2042A toc100
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
410320230140
25
20
15
10
5
0
30
50 500
LO = 3200MHz
V
CC
= 4.75V, 5.0V, 5.25V
LO RETURN LOSS vs. LO FREQUENCY
MAX2042A toc101
LO FREQUENCY (MHz)
LO RETURN LOSS (dB)
3500330031002900
30
20
10
0
40
2700 3700
P
LO
= +3dBm
P
LO
= -3dBm
P
LO
= -6dBm
P
LO
= -0dBm
SUPPLY CURRENT vs. TEMPERATURE (T
C
)
MAX2042A toc102
EXPOSED PAD TEMPERATURE (°C)
SUPPLY CURRENT (mA)
603510-15
130
135
140
145
150
155
125
-40 85
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V