Datasheet

MAX2022 High-Dynamic-Range, Direct Up/
Downconversion 1500MHz to 3000MHz
Quadrature Modulator/Demodulator
Maxim Integrated │ 14
www.maximintegrated.com
Typical Operating Characteristics
(MAX2022 Typical Application Circuit, RF and LO ports tuned for 2400MHz to 3000MHz as noted in Table 1. I/Q outputs are recombined
using network shown in Figure 5. Losses of combining network not included in measurements. V
CC
=5.0V,GND=0V,P
RF
= 0dBm,
P
LO
= 0dBm, f
IF
= 20MHz, f
LO
> f
RF
,intermodulationdeltafrequency=1.2MHz,50ΩLOandRFsystemimpedance,T
C
= +25°C, un-
less otherwise noted.)
DEMODULATOR HIGH BAND TUNING (VARIABLE LO)
INPUT IP3 vs. RF FREQUENCY
MAX2022 toc63
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
27802580
32
34
36
38
40
30
2380 2980
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V
P
RF
= 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2022 toc62
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
27802580
32
34
36
38
40
30
2380 2980
P
RF
= 0dBm/TONE
P
LO
= -3dBm
P
LO
= 0dBm
P
LO
= +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX2022 toc61
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
27802580
32
34
36
38
40
30
2380 2980
P
RF
= 0dBm/TONE
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
CONVERSION LOSS
vs. RF FREQUENCY
MAX2022 toc60
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
27802580
10
11
12
13
9
2380 2980
V
CC
= 4.75V, 5.0V, 5.25V
CONVERSION LOSS
vs. RF FREQUENCY
MAX2022 toc59
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
27802580
10
11
12
13
9
2380 2980
P
LO
= -3dBm, 0dBm, +3dBm
CONVERSION LOSS
vs. RF FREQUENCY
MAX2022 toc58
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
27802580
10
11
12
13
9
2380 2980
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C