MAX2043ETX-T 查看數據表（PDF） - Maxim Integrated
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MAX2043ETX-T
Maxim Integrated
MAX2043ETX-T Datasheet PDF : 17 Pages
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1700MHz to 3000MHz High-Linearity,
Low LO Leakage Base-Station Rx/Tx Mixer
Typical Operating Characteristics (continued)
(MAX2043 Typical Application Circuit, C2 not installed, RFTAP = GND, VCC = +5.0V, PLO = 0dBm, LOSEL = “0” (LO2 selected), PRF =
0dBm, fLO > fRF, fIF = 200MHz, unless otherwise noted.)
Downconverter Curves
RF-TO-IF ISOLATION vs. RF FREQUENCY
50
RF-TO-IF ISOLATION vs. RF FREQUENCY
50
RF-TO-IF ISOLATION vs. RF FREQUENCY
50
45
TC = +25°C TC = +85°C
45
45
40
40
40
35
30
TC = -40°C
35
PLO = -3dBm, 0dBm, +3dBm
30
35
VCC = 4.75V, 5.0V, 5.25V
30
25
25
25
20
1500
1700
1900
2100
2300
RF FREQUENCY (MHz)
RF PORT RETURN LOSS
vs. RF FREQUENCY
0
5
20
1500
1700
1900
2100
2300
RF FREQUENCY (MHz)
IF PORT RETURN LOSS
vs. IF FREQUENCY
0
LOW FREQ MATCH SET BY T1
5
20
1500
1700
1900
2100
2300
RF FREQUENCY (MHz)
LO SELECTED RETURN LOSS
vs. LO FREQUENCY
0
5
10
10
10
PLO = 0dBm, +3dBm
15
15
VCC = 5.0V
15
20
PLO = -3dBm, 0dBm, +3dBm
25
30
1000
1500
2000
2500
3000
RF FREQUENCY (MHz)
20
25 VCC = 5.25V
VCC = 4.75V
30
0
100 200 300 400 500
IF FREQUENCY (MHz)
20
25
PLO = -3dBm
30
1000
1500
2000
2500
3000
LO FREQUENCY (MHz)
LO UNSELECTED RETURN LOSS
vs. LO FREQUENCY
0
SUPPLY CURRENT
vs. TEMPERATURE (TC)
130
5
10
15
PLO = -3dBm, 0dBm, +3dBm
20
25
120
VCC = 5.25V
110
100
VCC = 5.0V
90
VCC = 4.75V
80
30
1000
1500
2000
2500
3000
LO FREQUENCY (MHz)
70
-40 -15
10
35
60
85
TEMPERATURE (°C)
8 _______________________________________________________________________________________
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