SiGe High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
Typical Operating Characteristics (continued)
(MAX9996 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PRF = -5dBm, fLO > fRF, fIF = 200MHz, unless otherwise noted.)
LO SWITCH ISOLATION
vs. LO FREQUENCY
50
TC = -25°C
45
LO SWITCH ISOLATION
vs. LO FREQUENCY
50
45
LO SWITCH ISOLATION
vs. LO FREQUENCY
50
45
40
TC = +85°C
TC = +25°C
35
40
PLO = -3dBm, 0dBm, +3dBm
35
40
VCC = 4.75V, 5.0V, 5.25V
35
30
1700
1900
2100
2300
2500
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
-20
-25
TC = -25°C
-30
-35
-40
-45
-50
-55
TC = +85°C
TC = +25°C
-60
1700
1900
2100
2300
2500
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
-10
30
1700
1900
2100
2300
2500
LO FREQUENCY (MHz)
-20
-25
-30
-35
-40
-45
-50
-55
-60
1700
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
1900
2100
2300
2500
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
-10
30
1700
1900
2100
2300
2500
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
-20
-25
VCC = 5.25V
-30
VCC = 5.0V
-35
-40
VCC = 4.75V
-45
-50
-55
1700
1900
2100
2300
2500
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
-10
-15
-15
-20
-20
-15
VCC = 5.25V
-20
-25
TC = -25°C, +25°C, +85°C
-30
1700
1900
2100
2300
2500
LO FREQUENCY (MHz)
-25
PLO = -3dBm, 0dBm, +3dBm
-30
1700
1900
2100
2300
2500
LO FREQUENCY (MHz)
-25 VCC = 4.75V
VCC = 5.0V
-30
1700
1900
2100
2300
2500
LO FREQUENCY (MHz)
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