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MAX2039
High-Linearity, 1700MHz to 2200MHz Upconversion/
Downconversion Mixer with LO Buffer/Switch
10 ______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX2039 Typical Application Circuit, V
CC
= +5.0V, P
LO
= 0dBm, P
IF
= 0dBm, f
RF
= f
LO
+ f
IF
, f
IF
= 200MHz, R
1
= 549Ω, unless
otherwise noted.)
LO - 2IF REJECTION vs. RF FREQUENCY
MAX2039 toc45
RF FREQUENCY (MHz)
LO - 2IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
80
45
1500 2400
T
C
= +85
°
C
T
C
= -35
°
C
T
C
= +25
°
C
P
IF
= 0dBm
LO - 2IF REJECTION vs. RF FREQUENCY
MAX2039 toc46
RF FREQUENCY (MHz)
LO - 2IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
80
45
1500 2400
P
IF
= 0dBm
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
LO - 2IF REJECTION vs. RF FREQUENCY
MAX2039 toc47
RF FREQUENCY (MHz)
LO - 2IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
85
80
45
1500 2400
P
IF
= 0dBm
V
CC
= 4.75V, 5.0V, 5.25V
LO + 3IF REJECTION vs. RF FREQUENCY
MAX2039 toc48
RF FREQUENCY (MHz)
LO + 3IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
90
85
80
1500 2400
P
IF
= 0dBm
T
C
= +25
°
C
T
C
= +85
°
C
T
C
= -35
°
C
LO + 3IF REJECTION vs. RF FREQUENCY
MAX2039 toc49
RF FREQUENCY (MHz)
LO + 3IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
90
85
80
1500 2400
P
IF
= 0dBm
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
LO + 3IF REJECTION vs. RF FREQUENCY
MAX2039 toc50
RF FREQUENCY (MHz)
LO + 3IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
90
85
80
1500 2400
P
IF
= 0dBm
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
LO - 3IF REJECTION vs. RF FREQUENCY
MAX2039 toc51
RF FREQUENCY (MHz)
LO - 3IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
90
85
80
1500 2400
P
IF
= 0dBm
T
C
= +25
°
C
T
C
= +85
°
C
T
C
= -35
°
C
LO - 3IF REJECTION vs. RF FREQUENCY
MAX2039 toc52
RF FREQUENCY (MHz)
LO - 3IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
90
85
80
1500 2400
P
IF
= 0dBm
P
LO
= -3dBm, 0dBm, +3dBm
LO - 3IF REJECTION vs. RF FREQUENCY
MAX2039 toc53
RF FREQUENCY (MHz)
LO - 3IF REJECTION (dBc)
22502100195018001650
60
55
50
65
70
75
90
85
80
1500 2400
P
IF
= 0dBm
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
Upconverter Curves