MAX9982 Datasheet, PDF (4/12 Pages) Maxim Integrated Products – 825MHz to 915MHz, SiGe High-Linearity Active Mixer

825MHz to 915MHz, SiGe High-Linearity
Active Mixer
Typical Operating Characteristics
(Typical Application Circuit, V_CC = 5V, f_IF = 100MHz, P_RF = -5dBm, P_LO = 0dBm, T_A = +25°C, unless otherwise noted.)
BIAS CURRENT vs. TEMPERATURE
180
175
170
V_CC = 5.25V
CONVERSION GAIN vs. RF FREQUENCY
LOW-SIDE INJECTION
4.0
f_IF = 100MHz
3.5
3.0
T_A = -40°C
CONVERSION GAIN vs. RF FREQUENCY
HIGH-SIDE INJECTION
3.5
f_IF = 120MHz
3.0
T_A = -40°C
2.5
165
160
V_CC = 5V
155
V_CC = 4.75V
150
-40 -15 10
35
60
85
TEMPERATURE (°C)
2.5
T_A = +25°C
2.0
1.5
T_A = +85°C
1.0
820 840 860 880 900 920
RF FREQUENCY (MHz)
2.0
T_A = +25°C
1.5
T_A = +85°C
1.0
0.5
820 840 860 880 900 920
RF FREQUENCY (MHz)
CONVERSION GAIN vs. RF FREQUENCY
LOW-SIDE INJECTION
3.0
f_IF = 100MHz
2.8
2.6
2.4
P_LO = -5dBm, 0dBm, +5dBm
2.2
2.0
CONVERSION GAIN vs. RF FREQUENCY
HIGH-SIDE INJECTION
2.6
f_IF = 120MHz
2.4
2.2
2.0
P_LO = -5dBm, 0dBm, +5dBm
1.8
CONVERSION GAIN vs. RF FREQUENCY
LOW-SIDE INJECTION
3.0
f_IF = 100MHz
2.8
V_CC = 4.75V
2.6
2.4
V_CC = 5.25V
2.2
V_CC = 5V
2.0
1.8
820 840 860 880 900 920
RF FREQUENCY (MHz)
2 RF - 2 LO vs. RF FREQUENCY
LOW-SIDE INJECTION
80
P_RF = -5dBm
P_LO = +5dBm
75 f_IF = 100MHz
T_A = -40°C
70
65
60
55
820
T_A = +25°C
T_A = +85°C
840 860 880 900 920
RF FREQUENCY (MHz)
1.6
820 840 860 880 900 920
RF FREQUENCY (MHz)
2 LO - 2 RF RESPONSE vs. RF FREQUENCY
HIGH-SIDE INJECTION
58
P_RF = -5dBm
P_LO = +5dBm
f_IF = 120MHz
56
T_A = +85°C
54
T_A = +25°C
52
T_A = -40°C
50
820 840 860 880 900 920
RF FREQUENCY (MHz)
1.8
820 840 860 880 900 920
RF FREQUENCY (MHz)
2 RF - 2 LO RESPONSE vs. RF FREQUENCY
LOW-SIDE INJECTION
75
P_RF = -5dBm
70 ^{fIF = 100MHz}
P_LO = +5dBm
65
60
55
P_LO = 0dBm
50
P_LO = -5dBm
45
820 840 860 880 900 920
RF FREQUENCY (MHz)
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