Typical operating characteristics – Rainbow Electronics MAX9995 User Manual
Page 4
MAX9995
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
4
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CONVERSION GAIN vs. RF FREQUENCY
MAX9995 toc01
FREQUENCY (MHz)
CONVERSION GAIN (dB)
2100
2000
1900
1800
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
3.0
1700
2200
T
C
= -20
°C
T
C
= +85
°C
T
C
= +25
°C
CONVERSION GAIN vs. RF FREQUENCY
MAX9995 toc02
FREQUENCY (MHz)
CONVERSION GAIN (dB)
2100
2000
1900
1800
5.6
5.7
5.8
5.9
6.0
6.1
6.2
6.3
6.4
6.5
5.5
1700
2200
P
LO
= -3dBm to +3dBm
CONVERSION GAIN vs. RF FREQUENCY
MAX9995 toc03
FREQUENCY (MHz)
CONVERSION GAIN (dB)
2100
2000
1900
1800
5.6
5.7
5.8
5.9
6.0
6.1
6.2
6.3
6.4
6.5
5.5
1700
2200
V
CC
= 4.75V
V
CC
= 5.0V
V
CC
= 5.25V
INPUT IP3 vs. RF FREQUENCY
IIP3 (dBm)
24.8
25.2
25.6
26.0
26.4
26.8
24.4
MAX9995 toc04
FREQUENCY (MHz)
2100
2000
1900
1800
1700
2200
T
C
= +85
°C
T
C
= -20
°C
T
C
= +25
°C
2RF - 2LO vs. FUNDAMENTAL FREQUENCY
MAX9995 toc07
2RF - 2LO (dBc)
35
40
45
50
55
60
65
70
75
30
FREQUENCY (MHz)
2100
2000
1900
1800
1700
2200
T
C
= +85
°C
T
C
= +25
°C
T
C
= -20
°C
P
RF
= -5dBm
25.4
25.6
25.8
26.0
26.2
26.4
26.6
25.2
INPUT IP3 vs. RF FREQUENCY
IIP3 (dBm)
MAX9995 toc05
FREQUENCY (MHz)
2100
2000
1900
1800
1700
2200
P
LO
= 0dBm
P
LO
= +3dBm
P
LO
= -3dBm
INPUT IP3 vs. RF FREQUENCY
IIP3 (dBm)
25.0
25.4
25.8
26.2
26.6
27.0
24.6
MAX9995 toc06
FREQUENCY (MHz)
2100
2000
1900
1800
1700
2200
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.0V
52
54
56
58
62
60
64
66
50
2RF - 2LO vs. FUNDAMENTAL FREQUENCY
MAX9995 toc08
2RF - 2LO (dBc)
FREQUENCY (MHz)
2100
2000
1900
1800
1700
2200
P
LO
= -3dBm
P
LO
= +3dBm
P
LO
= 0dBm
P
RF
= -5dBm
52
54
56
58
62
60
64
66
50
2RF - 2LO vs. FUNDAMENTAL FREQUENCY
MAX9995 toc09
2RF - 2LO (dBc)
FREQUENCY (MHz)
2100
2000
1900
1800
1700
2200
V
CC
= 4.75V
V
CC
= 5.0V
V
CC
= 5.25V
P
RF
= -5dBm
Typical Operating Characteristics
(Typical Application Circuit, V
CC
= 5.0V, P
RF
= -5dBm, P
LO
= 0dBm, LO is low-side injected for a 200MHz IF, T
C
= +25°C.)