MAX9995(2011) Просмотр технического описания (PDF) - Maxim Integrated
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MAX9995
(Rev.:2011)
(Rev.:2011)
Maxim Integrated
MAX9995 Datasheet PDF : 13 Pages
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Dual, SiGe, High-Linearity, 1700MHz to 2700MHz
Downconversion Mixer with LO Buffer/Switch
Typical Operating Characteristics (continued)
(Typical Application Circuit, VCC = 5.0V, PRF = -5dBm, PLO = 0dBm, LO is low-side injected for a 200MHz IF, TC = +25°C.)
INPUT IP3 vs. RF FREQUENCY
26.8
TC = +85°C
26.4
26.0
25.6
TC = -20°C
25.2
TC = +25°C
24.8
24.4
1700 1800 1900 2000 2100 2200
RF FREQUENCY (MHz)
2RF - 2LO vs. FUNDAMENTAL FREQUENCY
75
PRF = -5dBm
70
TC = +85°C
65
60
55
TC = +25°C
50
TC = -20°C
45
40
35
30
1700 1800 1900 2000 2100 2200
FUNDAMENTAL FREQUENCY (MHz)
3RF - 3LO vs. FUNDAMENTAL FREQUENCY
90
88 PRF = -5dBm
86
TC = -20°C
84 TC = +25°C
82
80
78
76
TC = +85°C
74
72
70
1700 1800 1900 2000 2100 2200
FUNDAMENTAL FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
26.6
26.4
PLO = 0dBm
26.2
PLO = +3dBm
26.0
25.8
25.6
PLO = -3dBm
25.4
25.2
1700 1800 1900 2000 2100 2200
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
27.0
26.6
VCC = 5.25V
26.2
25.8
25.4
VCC = 4.75V
25.0
VCC = 5.0V
24.6
1700 1800 1900 2000 2100 2200
RF FREQUENCY (MHz)
2RF - 2LO vs. FUNDAMENTAL FREQUENCY
66
PRF = -5dBm
64
PLO = -3dBm
62
60
PLO = 0dBm
58
PLO = +3dBm
56
54
52
50
1700 1800 1900 2000 2100 2200
FUNDAMENTAL FREQUENCY (MHz)
3RF - 3LO vs. FUNDAMENTAL FREQUENCY
88
PRF = -5dBm
86
PLO = -3dBm
84
PLO = 0dBm
82
80
PLO = +3dBm
78
76
74
72
1700 1800 1900 2000 2100 2200
FUNDAMENTAL FREQUENCY (MHz)
2RF - 2LO vs. FUNDAMENTAL FREQUENCY
66
PRF = -5dBm
64
VCC = 4.75V
62
60
58
VCC = 5.25V VCC = 5.0V
56
54
52
50
1700 1800 1900 2000 2100 2200
FUNDAMENTAL FREQUENCY (MHz)
3RF - 3LO vs. FUNDAMENTAL FREQUENCY
88
PRF = -5dBm
86
VCC = 5.0V
84
82
80
VCC = 5.25V
78
76
VCC = 4.75V
74
72
1700 1800 1900 2000 2100 2200
FUNDAMENTAL FREQUENCY (MHz)
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