Owner manual

MAX19995A
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
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10
9
8
7
6
1700 19001800 2000 2100 2200
CONVERSION GAIN vs. RF FREQUENCY
MAX19995A toc49
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
T
C
= -30°C
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
10
9
8
7
6
1700 19001800 2000 2100 2200
CONVERSION GAIN vs. RF FREQUENCY
MAX19995A toc50
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V
6
8
7
10
9
11
12
1700 2200
NOISE FIGURE vs. RF FREQUENCY
MAX19995A toc55
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
19001800 2000 2100
T
C
= +85°C
T
C
= +25°C
T
C
= -30°C
V
CC
= 3.3V
6
8
7
10
9
11
12
1700 2200
NOISE FIGURE vs. RF FREQUENCY
MAX19995A toc56
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
19001800 2000 2100
V
CC
= 3.3V
P
LO
= -3dBm, 0dBm, +3dBm
6
8
7
10
9
11
12
1700 2200
NOISE FIGURE vs. RF FREQUENCY
MAX19995A toc57
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
19001800 2000 2100
V
CC
= 3.0V, 3.3V, 3.6V
10
9
8
7
6
1700 19001800 2000 2100 2200
CONVERSION GAIN vs. RF FREQUENCY
MAX19995A toc51
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
V
CC
= 3.0V
V
CC
= 3.3V
V
CC
= 3.6V
18
20
19
22
21
23
24
1700 2200
INPUT IP3 vs. RF FREQUENCY
MAX19995A toc52
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
19001800 2000 2100
P
RF
= -5dBm/TONE
T
C
= -30°C
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
18
20
19
22
21
23
24
1700 2200
INPUT IP3 vs. RF FREQUENCY
MAX19995A toc53
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
19001800 2000 2100
P
RF
= -5dBm/TONE
P
LO
= -3dBm
P
LO
= 0dBm
P
LO
= +3dBm
V
CC
= 3.3V
18
20
19
22
21
23
24
1700 2200
INPUT IP3 vs. RF FREQUENCY
MAX19995A toc54
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
19001800 2000 2100
P
RF
= -5dBm/TONE
V
CC
= 3.6V
V
CC
= 3.3V
V
CC
= 3.0V
Typical Operating Characteristics
( 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.)