Datasheet

MAX19995A
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
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CONVERSION GAIN vs. RF FREQUENCY
MAX19995A toc01
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2100200019001800
7
8
9
10
6
1700 2200
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
CONVERSION GAIN vs. RF FREQUENCY
MAX19995A toc02
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2100200019001800
7
8
9
10
6
1700 2200
P
LO
= -3dBm, 0dBm, +3dBm
CONVERSION GAIN vs. RF FREQUENCY
MAX19995A toc03
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2100200019001800
7
8
9
10
6
1700 2200
V
CC
= 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
MAX19995A toc04
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2100200019001800
23
24
25
26
22
1700 2200
T
C
= +85°C
P
RF
= -5dBm/TONE
T
C
= +25°C
T
C
= -30°C
INPUT IP3 vs. RF FREQUENCY
MAX19995A toc05
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2100200019001800
23
24
25
26
22
1700 2200
P
LO
= 0dBm
P
LO
= -3dBm
P
LO
= +3dBm
P
RF
= -5dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX19995A toc06
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2100200019001800
23
24
25
26
22
1700 2200
P
RF
= -5dBm/TONE
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V
NOISE FIGURE vs. RF FREQUENCY
MAX19995A toc07
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2100200019001800
7
8
11
9
12
10
6
1700 2200
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
NOISE FIGURE vs. RF FREQUENCY
MAX19995A toc08
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2100200019001800
7
8
11
9
12
10
6
1700 2200
P
LO
= -3dBm, 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCY
MAX19995A toc09
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2100200019001800
7
8
11
9
12
10
6
1700 2200
V
CC
= 4.75V, 5.0V, 5.25V
Typical Operating Characteristics
( Typical Application Circuit , R1 = R4 = 681Ω, R2 = R5 = 1.5kΩ, V
CC
= 5.0V, P
RF
= -5dBm, P
LO
= 0dBm, f
RF
= 1850MHz,
f
LO
= 2200MHz, f
IF
= 350MHz, T
C
= +25°C, unless otherwise noted.)
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