Datasheet

���������������������������������������������������������������� Maxim Integrated Products 30
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
= 1650MHz to 2250MHz, 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 toc137
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
20501850
7
8
9
10
6
1650 2250
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc138
CONVERSION LOSS (dB)
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
7
8
9
10
6
RF FREQUENCY (MHz)
205018501650 2250
CONVERSION LOSS vs. RF FREQUENCY
MAX2042A toc139
V
CC
= 4.75V, 5.0V, 5.25V
CONVERSION LOSS (dB)
7
8
9
10
6
RF FREQUENCY (MHz)
205018501650 2250
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc140
INPUT IP3 (dBm)
25
30
35
40
20
RF FREQUENCY (MHz)
205018501650 2250
P
RF
= 0dBm/TONE
T
C
= +25°C
T
C
= +85°C
T
C
= -40°C
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc141
INPUT IP3 (dBm)
25
30
35
40
20
RF FREQUENCY (MHz)
205018501650 2250
P
RF
= 0dBm/TONE
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX2042A toc142
INPUT IP3 (dBm)
25
30
35
40
20
RF FREQUENCY (MHz)
205018501650 2250
P
RF
= 0dBm/TONE
V
CC
= 4.75V, 5.0V, 5.25V
2LO - 2RF RESPONSE vs. RF FREQUENCY
MAX2042A toc143
2LO - 2RF RESPONSE (dBc)
60
70
80
50
P
RF
= 0dBm
RF FREQUENCY (MHz)
205018501650 2250
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
2LO - 2RF RESPONSE vs. RF FREQUENCY
MAX2042A toc144
2LO - 2RF RESPONSE (dBc)
60
70
80
50
P
RF
= 0dBm
RF FREQUENCY (MHz)
205018501650 2250
P
LO
= -6dBm
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY
MAX2042A toc145
2LO - 2RF RESPONSE (dBc)
60
70
80
50
P
RF
= 0dBm
RF FREQUENCY (MHz)
205018501650 2250
V
CC
= 4.75V, 5.0V, 5.25V