MAX2041
High-Linearity, 1700MHz to 3000MHz Upconversion/
Downconversion Mixer with LO Buffer/Switch
_______________________________________________________________________________________ 5
2LO - 2RF RESPONSE vs. RF FREQUENCY
(LO1 SELECTED)
MAX2041 toc10
FUNDAMENTAL RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
210019001700
60
55
50
65
70
75
80
45
1500 2300
T
C
= +85
°
C
T
C
= -40
°
C
T
C
= +25
°
C
P
RF
= 0dBm
MAX2041 toc11
FUNDAMENTAL RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
210019001700
60
55
50
65
70
75
80
45
1500 2300
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
P
RF
= 0dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY
(LO1 SELECTED)
MAX2041 toc12
FUNDAMENTAL RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
210019001700
60
55
50
65
70
75
80
45
1500 2300
P
RF
= 0dBm
V
CC
= 4.75V
V
CC
= 5.0V
V
CC
= 5.25V
2LO - 2RF RESPONSE vs. RF FREQUENCY
(LO1 SELECTED)
MAX2041 toc13
FUNDAMENTAL RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
210019001700
60
55
50
65
70
75
85
80
45
1500 2300
T
C
= +85
°
C
T
C
= -40
°
C
T
C
= +25
°
C
P
RF
= 0dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY
(LO2 SELECTED)
MAX2041 toc14
FUNDAMENTAL RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
210019001700
60
55
50
65
70
75
85
80
45
1500 2300
P
RF
= 0dBm
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY
(LO2 SELECTED)
MAX2041 toc15
FUNDAMENTAL RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
210019001700
60
55
50
65
70
75
85
80
45
1500 2300
P
RF
= 0dBm
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
2LO - 2RF RESPONSE vs. RF FREQUENCY
(LO2 SELECTED)
3LO - 3RF RESPONSE vs. RF FREQUENCY
MAX2041 toc16
FUNDAMENTAL RF FREQUENCY (MHz)
3LO - 3RF RESPONSE (dBc)
210019001700
60
55
50
65
70
75
85
80
45
1500 2300
T
C
= +85
°
C
T
C
= -40
°
C
T
C
= +25
°
C
P
RF
= 0dBm
3LO - 3RF RESPONSE vs. RF FREQUENCY
MAX2041 toc17
FUNDAMENTAL RF FREQUENCY (MHz)
3LO - 3RF RESPONSE (dBc)
P
LO
= -3dBm, 0dBm, +3dBm
210019001700
60
55
50
65
70
75
85
80
45
1500 2300
P
RF
= 0dBm
3LO - 3RF RESPONSE vs. RF FREQUENCY
MAX2041 toc18
FUNDAMENTAL RF FREQUENCY (MHz)
3LO - 3RF RESPONSE (dBc)
210019001700
60
55
50
65
70
75
85
80
45
1500 2300
P
RF
= 0dBm
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
Typical Operating Characteristics (continued)
(MAX2041 Typical Application Circuit, V
CC
= +5.0V, P
LO
= 0dBm, P
RF
= 0dBm, f
LO
> f
RF
, f
IF
= 200MHz, R1 = 549Ω, unless other-
wise noted.)
Downconverter Curves