
Dual, SiGe, High-Linearity, 1200MHz to 1700MHz
Downconversion Mixer with LO Buffer/Switch
Typical Operating Characteristics (continued)
( Typical Application Circuit (see Table 1). V CC = 5.0V , f RF > f LO for a 140MHz IF, P RF = -5dBm, P LO = 0dBm, T C = +25°C, unless
otherwise noted.)
2RF - 2LO RESPONSE vs. RF FREQUENCY
2RF - 2LO RESPONSE vs. RF FREQUENCY
2RF - 2LO RESPONSE vs. RF FREQUENCY
80
P RF = -5dBm
80
P RF = -5dBm
80
P RF = -5dBm
P LO = +3dBm
70
T C = +85°C
70
P LO = 0dBm
70
T C = +25°C
60
T C = -40°C
60
P LO = -6dBm
60
V CC = 4.75V, 5.0V, 5.25V
P LO = -3dBm
50
50
50
1200
1300
1400
1500
1600
1700
1200
1300
1400
1500
1600
1700
1200
1300
1400
1500
1600
1700
RF FREQUENCY (MHz)
3RF - 3LO RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
3RF - 3LO RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
3RF - 3LO RESPONSE vs. RF FREQUENCY
95
T C = +85°C
P RF = -5dBm
95
P LO = 0dBm
P RF = -5dBm
95
V CC = 5.0V
P RF = -5dBm
85
85
85
75
T C = -40°C
T C = +25°C
75
P LO = -3dBm
P LO = -6dBm
P LO = +3dBm
75
V CC = 5.25V
V CC = 4.75V
65
55
65
55
65
55
1200
1300
1400
1500
1600
1700
1200
1300
1400
1500
1600
1700
1200
1300
1400
1500
1600
1700
17
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
17
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
17
RF FREQUENCY (MHz)
INPUT P 1dB vs. RF FREQUENCY
16
T C = +85°C
T C = +25°C
16
16
V CC = 5.25V
15
15
15
14
13
T C = -40°C
14
13
P LO = -6dBm, -3dBm, 0dBm, +3dBm
14
13
V CC = 4.75V
V CC = 5.0V
1200
1300
1400
1500
1600
1700
1200
1300
1400
1500
1600
1700
1200
1300
1400
1500
1600
1700
8
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)