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 2, V
CC
= +5.0V, f
RF
= f
LO
- f
IF
, f
IF
= 300MHz, P
IF
= 0dBm,
P
LO
= 0dBm, T
C
= +25NC, unless otherwise noted.)
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc205
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
26002300
6
7
8
9
5
2000 2900
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
LO - 2IF RESPONSE vs. RF FREQUENCY
MAX2042A toc212
RF FREQUENCY (MHz)
LO - 2IF RESPONSE (dBc)
26002300
55
65
75
85
45
2000 2900
P
LO
= -6dBm
P
LO
= -3dBm
P
LO
= 0dBm
P
LO
= +3dBm
P
IF
= 0dBm
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc206
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
26002300
6
7
8
9
5
2000 2900
P
LO
= -6dBm, 3dBm, 0dBm, +3dBm
LO - 2IF RESPONSE vs. RF FREQUENCY
MAX2042A toc213
RF FREQUENCY (MHz)
LO - 2IF RESPONSE (dBc)
26002300
55
65
75
85
45
2000 2900
P
IF
= 0dBm
V
CC
= 4.75V, 5.0V, 5.25V
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc207
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
26002300
6
7
8
9
5
2000 2900
V
CC
= 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc208
INPUT IP3 (dBm)
30
32
34
36
38
40
28
RF FREQUENCY (MHz)
260023002000 2900
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
P
IF
= 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc209
INPUT IP3 (dBm)
30
32
34
36
38
40
28
RF FREQUENCY (MHz)
260023002000 2900
P
IF
= 0dBm/TONE
P
LO
= -3dBm, 0dBm, +3dBm
P
LO
= -6dBm
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc210
INPUT IP3 (dBm)
30
32
34
36
38
40
28
RF FREQUENCY (MHz)
260023002000 2900
P
IF
= 0dBm/TONE
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
LO - 2IF RESPONSE vs. RF FREQUENCY
MAX2042A toc211
RF FREQUENCY (MHz)
LO - 2IF RESPONSE (dBc)
26002300
55
65
75
85
45
2000 2900
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
P
IF
= 0dBm