Datasheet

MAX9996
SiGe High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX9996 Typical Application Circuit, V
CC
= +5.0V, P
LO
= 0dBm, P
RF
= -5dBm, f
LO
> f
RF
, f
IF
= 200MHz, unless otherwise noted.)
45
35
40
30
50
1700 1900 2100 2300 2500
LO SWITCH ISOLATION
vs. LO FREQUENCY
MAX9996 toc20
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
P
LO
= -3dBm, 0dBm, +3dBm
45
35
40
30
50
1700 1900 2100 2300 2500
LO SWITCH ISOLATION
vs. LO FREQUENCY
MAX9996 toc19
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
T
C
= -25°C
T
C
= +25°C
T
C
= +85°C
45
35
40
30
50
1700 1900 2100 2300 2500
LO SWITCH ISOLATION
vs. LO FREQUENCY
MAX9996 toc21
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
V
CC
= 4.75V, 5.0V, 5.25V
-30
-50
-40
-60
-20
-35
-55
-45
-25
1700 1900 2100 2300 2500
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX9996 toc22
LO FREQUENCY (MHz)
LO LEAKAGE (dBm)
T
C
= -25°C
T
C
= +85°C
T
C
= +25°C
-30
-50
-40
-60
-20
-35
-55
-45
-25
1700 1900 2100 2300 2500
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX9996 toc23
LO FREQUENCY (MHz)
LO LEAKAGE (dBm)
P
LO
= -3dBm
P
LO
= 0dBm
P
LO
= +3dBm
-30
-50
-40
-20
-35
-55
-45
-25
1700 1900 2100 2300 2500
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX9996 toc24
LO FREQUENCY (MHz)
LO LEAKAGE (dBm)
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
-20
-30
-10
-25
-15
1700 1900 2100 2300 2500
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX9996 toc25
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
T
C
= -25°C, +25°C, +85°C
-20
-30
-10
-25
-15
1700 21001900 2300 2500
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX9996 toc26
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
P
LO
= -3dBm, 0dBm, +3dBm
-20
-30
-10
-25
-15
1700 1900 2100 2300 2500
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX9996 toc27
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V