Datasheet

MAX19995A
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
( 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.)
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19995A toc10
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2100200019001800
50
70
60
80
90
40
1700 2200
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
P
RF
= -5dBm
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19995A toc11
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2100200019001800
50
70
60
80
90
40
1700 2200
P
RF
= -5dBm
P
LO
= 0dBmP
LO
= -3dBm
P
LO
= +3dBm
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19995A toc12
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2100200019001800
50
70
60
80
90
40
1700 2200
P
RF
= -5dBm
V
CC
= 4.75V, 5.0V, 5.25V
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19995A toc13
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2100200019001800
75
65
85
55
1700 2200
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
P
RF
= -5dBm
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19995A toc14
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2100200019001800
75
65
85
55
1700 2200
P
RF
= -5dBm
P
LO
= -3dBm, 0dBm, +3dBm
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19995A toc15
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2100200019001800
75
65
85
55
1700 2200
P
RF
= -5dBm
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V
INPUT P
1dB
vs. RF FREQUENCY
MAX19995A toc16
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2100200019001800
12
14
13
15
16
11
1700 2200
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
INPUT P
1dB
vs. RF FREQUENCY
MAX19995A toc17
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2100200019001800
12
14
13
15
16
11
1700 2200
P
LO
= -3dBm, 0dBm, +3dBm
INPUT P
1dB
vs. RF FREQUENCY
MAX19995A toc18
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2100200019001800
12
14
13
15
16
11
1700 2200
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V