MAX2022
High-Dynamic-Range, Direct Up/
Downconversion 1500MHz to 3000MHz
Quadrature Modulator/Demodulator
Typical Operating Characteristics (continued)
(MAX2022 Typical Operating Characteristics , 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, 50? LO and RF system impedance, T C
= +25°C, unless otherwise noted.)
DEMODULATOR HIGH BAND TUNING (VARIABLE LO)
P RF = 0dBm/TONE
90
80
INPUT IP2 vs. RF FREQUENCY
T C = +85°C
T C = +25°C
50
40
IMAGE REJECTION
vs. LO FREQUENCY
0
5
RF PORT RETURN LOSS
vs. RF FREQUENCY
70
10
60
50
T C = -40°C
30
20
15
20
P LO = -3dBm, 0dBm, +3dBm
40
2380
2580 2780
RF FREQUENCY (MHz)
2980
10
2400
2600 2800
LO FREQUENCY (MHz)
3000
25
1500
2000 2500
RF FREQUENCY (MHz)
3000
0
5
RF PORT RETURN LOSS
vs. RF FREQUENCY
0
5
LO PORT RETURN LOSS
vs. LO FREQUENCY
P LO = 0dBm
0
5
LO PORT RETURN LOSS
vs. LO FREQUENCY
V CC = 4.75V, 5.0V, 5.25V
10
10
15
10
15
15
V CC = 4.75V, 5.0V, 5.25V
20
20
20
25
P LO = -3dBm
P LO = +3dBm
25
25
1500
2000
2500
3000
30
1500
2000
2500
3000
30
1500
2000
2500
3000
RF FREQUENCY (MHz)
www.maximintegrated.com
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
Maxim Integrated │ 15
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MAX2022ETX-T 功能描述:调节器/解调器 1.5GHz-2.5GHz Quad Mod/Demod RoHS:否 制造商:Texas Instruments 封装 / 箱体:PVQFN-N24 封装:Reel
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