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ManualsBrandsMAXIM INTEGRATED ManualsLinear ICsMAX19995AETX+
11121314151617181920
Typical Operating Characteristics (continued)
(
Typical Application Circuit
, R1 = R4 = 909Ω, R2 = R5 = 1kΩ, V
CC
= 3.3V, P
RF
= -5dBm, P
LO
= 0dBm, f
RF
= 1850MHz,
f
LO
= 2200MHz, f
IF
= 350MHz, T
C
= +25°C, unless otherwise noted.)
MAX19995A
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
14 ______________________________________________________________________________________
80
70
60
50
40
1700 19001800 2000 2100 2200
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19995A toc60
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
P
RF
= -5dBm
V
CC
= 3.0V, 3.3V, 3.6V
80
70
60
50
1700 19001800 2000 2100 2200
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19995A toc61
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
P
RF
= -5dBm
T
C
= -30°C
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
80
70
60
50
1700 19001800 2000 2100 2200
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19995A toc62
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
P
RF
= -5dBm
P
LO
= -3dBm
P
LO
= +3dBm
P
LO
= 0dBm
V
CC
= 3.3V
80
70
60
50
1700 19001800 2000 2100 2200
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19995A toc63
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
P
RF
= -5dBm
V
CC
= 3.3V
V
CC
= 3.0V
V
CC
= 3.6V
12
11
10
9
8
1700 19001800 2000 2100 2200
INPUT P
1dB
vs. RF FREQUENCY
MAX19995A toc64
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
T
C
= -30°C
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
12
11
10
9
8
1700 19001800 2000 2100 2200
INPUT P
1dB
vs. RF FREQUENCY
MAX19995A toc65
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
V
CC
= 3.3V
P
LO
= -3dBm
P
LO
= 0dBm, +3dBm
12
11
10
9
8
1700 19001800 2000 2100 2200
INPUT P
1dB
vs. RF FREQUENCY
MAX19995A toc66
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
V
CC
= 3.3V
V
CC
= 3.0V
V
CC
= 3.6V
80
70
60
50
40
1700 19001800 2000 2100 2200
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19995A toc58
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
T
C
= -30°C
T
C
= +85°C
T
C
= +25°C
P
RF
= -5dBm
V
CC
= 3.3V
80
70
60
50
40
1700 19001800 2000 2100 2200
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19995A toc59
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
P
RF
= -5dBm
V
CC
= 3.3V
P
LO
= -3dBm, 0dBm, +3dBm