MAX2022
High-Dynamic-Range, Direct Up/
Downconversion 1500MHz to 3000MHz
Quadrature Modulator/Demodulator
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, 50? LO and RF system impedance, T C = +25°C un-
less otherwise noted.)
DEMODULATOR LOW BAND TUNING (VARIABLE LO)
12
CONVERSION LOSS
vs. RF FREQUENCY
12
CONVERSION LOSS
vs. RF FREQUENCY
12
CONVERSION LOSS
vs. RF FREQUENCY
11
11
11
10
T C = +85°C
T C = +25°C
10
P LO = -3dBm, 0dBm, +3dBm
10
V CC = 4.75V, 5.0V, 5.25V
9
9
9
8
T C = -40°C
8
8
7
1480
1780
2080
2380
7
1480
1780
2080
2380
7
1480
1780
2080
2380
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
P RF = 0dBm/TONE
40
INPUT IP3 vs. RF FREQUENCY
P RF = 0dBm/TONE
40
INPUT IP3 vs. RF FREQUENCY
P RF = 0dBm/TONE
40
INPUT IP3 vs. RF FREQUENCY
V CC = 5.0V
35
T C = +85°C
35
P LO = 0dBm, +3dBm
P LO = -3dBm
35
V CC = 5.25V
30
T C = +25°C
30
30
V CC = 4.75V
T C = -40°C
25
1480
1780 2080
RF FREQUENCY (MHz)
2380
25
1480
1780 2080
RF FREQUENCY (MHz)
2380
25
1480
1780 2080
RF FREQUENCY (MHz)
2380
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相关代理商/技术参数
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