Datasheet

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MAX2042A
SiGe High-Linearity, 1600MHz to 3900MHz
Upconversion/Downconversion Mixer with LO Buffer
Typical Operating Characteristics
(Typical Application Circuit with tuning elements outlined in Table 1, V
CC
= 5.0V, f
RF
= 2000MHz to 2900MHz, LO is high-side
injected for a 300MHz IF, P
RF
= 0dBm, P
LO
= 0dBm, T
C
= +25NC, unless otherwise noted.)
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc01
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
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc02
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
26002300
6
7
8
9
5
2000 2900
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc03
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 toc04
INPUT IP3 (dBm)
30
35
40
25
RF FREQUENCY (MHz)
260023002000 2900
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C
P
RF
= 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc05
INPUT IP3 (dBm)
30
35
40
25
RF FREQUENCY (MHz)
260023002000 2900
P
RF
= 0dBm/TONE
P
LO
= -6dBm
P
LO
= -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc06
INPUT IP3 (dBm)
30
35
40
25
RF FREQUENCY (MHz)
260023002000 2900
P
RF
= 0dBm/TONE
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
2LO - 2RF RESPONSE vs. RF FREQUENCY
MAX2042A toc07
2LO - 2RF RESPONSE (dBc)
55
60
65
70
75
50
RF FREQUENCY (MHz)
260023002000 2900
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
P
RF
= 0dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY
MAX2042A toc08
2LO - 2RF RESPONSE (dBc)
55
60
65
70
75
50
RF FREQUENCY (MHz)
260023002000 2900
P
LO
= -6dBm
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
P
RF
= 0dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY
MAX2042A toc09
2LO - 2RF RESPONSE (dBc)
55
60
65
70
75
50
RF FREQUENCY (MHz)
260023002000 2900
P
RF
= 0dBm
V
CC
= 4.75V, 5.0V, 5.25V