Datasheet

MAX2022 High-Dynamic-Range, Direct Up/
Downconversion 1500MHz to 3000MHz
Quadrature Modulator/Demodulator
Maxim Integrated │ 12
www.maximintegrated.com
Typical Operating Characteristics
(MAX2022 Typical Application Circuit, RF and LO ports tuned for 1500MHz to 2400MHz 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 LOW BAND TUNING (VARIABLE LO)
INPUT IP3 vs. RF FREQUENCY
MAX2022 toc51
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
1780 2080
30
35
40
25
1480 2380
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V
P
RF
= 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2022 toc50
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
1780 2080
30
35
40
25
1480 2380
P
LO
= -3dBm
P
LO
= 0dBm, +3dBm
P
RF
= 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2022 toc49
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
1780 2080
30
35
40
25
1480 2380
P
RF
= 0dBm/TONE
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
CONVERSION LOSS
vs. RF FREQUENCY
MAX2022 toc48
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
20801780
8
9
10
11
12
7
1480 2380
V
CC
= 4.75V, 5.0V, 5.25V
CONVERSION LOSS
vs. RF FREQUENCY
MAX2022 toc47
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
20801780
8
9
10
11
12
7
1480 2380
P
LO
= -3dBm, 0dBm, +3dBm
CONVERSION LOSS
vs. RF FREQUENCY
MAX2022 toc46
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
20801780
8
9
10
11
12
7
1480 2380
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C