Manual

MAX9995
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
6 _______________________________________________________________________________________
CHANNEL ISOLATION vs. RF FREQUENCY
ISOLATION (dB)
30
40
50
60
70
80
20
MAX9995 toc19
FREQUENCY (MHz)
21002000190018001700 2200
T
C
= +85
°
C
T
C
= +25
°
C
T
C
= -20
°
C
CHANNEL ISOLATION vs. RF FREQUENCY
ISOLATION (dB)
40
50
60
70
80
90
30
MAX9995 toc20
FREQUENCY (MHz)
21002000190018001700 2200
P
LO
= 0dBm
P
LO
= +3dBm
P
LO
= -3dBm
CHANNEL ISOLATION vs. RF FREQUENCY
ISOLATION (dB)
40
50
60
70
80
90
30
MAX9995 toc21
FREQUENCY (MHz)
21002000190018001700 2200
V
CC
= 4.75V
V
CC
= 5.0V
V
CC
= 5.25V
-55
-50
-45
-40
-30
-35
-25
-20
-60
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX9995 toc22
LEAKAGE (dBm)
FREQUENCY (MHz)
1800 19001700160015001400 2000
T
C
= -20
°
C
T
C
= +85
°
C
T
C
= +25
°
C
-50
-45
-40
-30
-35
-25
-20
-55
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX9995 toc25
LEAKAGE (dBm)
FREQUENCY (MHz)
1800 1900
1700160015001400
2000
T
C
= -20
°
C
T
C
= +85°C
T
C
= +25°C
-50
-45
-40
-35
-30
-25
-55
LO LEAKAGE AT IF PORT vs. LO FREQUENC
Y
MAX9995 toc23
LEAKAGE (dBm)
FREQUENCY (MHz)
1800 19001700160015001400 2000
P
LO
= -3dBm
P
LO
= +3dBm
P
LO
= 0dBm
-45
-40
-35
-30
-25
-50
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX9995 toc24
LEAKAGE (dBm)
FREQUENCY (MHz)
1800 19001700160015001400 2000
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.0V
-45
-40
-35
-30
-25
-20
-50
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX9995 toc26
LEAKAGE (dBm)
FREQUENCY (MHz)
1800 19001700160015001400 2000
P
LO
= +3dBm
P
LO
= -3dBm
P
LO
= 0dBm
-55
-50
-45
-40
-30
-35
-25
-20
-60
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
LEAKAGE (dBm)
FREQUENCY (MHz)
1800 19001700160015001400 2000
V
CC
= 4.75V TO 5.25V
MAX9995 toc27
Typical Operating Characteristics (continued)
(Typical Application Circuit, V
CC
= 5.0V, P
RF
= -5dBm, P
LO
= 0dBm, LO is low-side injected for a 200MHz IF, T
C
= +25°C.)