Datasheet

45
60
70
50
55
65
75
700 800 900 1000 1100
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX9984 toc10
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
P
RF
= -5dBm
T
C
= -25°C, -40°C
T
C
= +85°C
T
C
= +25°C
45
60
70
50
55
65
75
700 800 900 1000 1100
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX9984 toc11
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
P
RF
= -5dBm
P
LO
= -3dBm
P
LO
= 0dBm
P
LO
= +3dBm
45
60
75
70
50
55
65
80
700 800 900 1000 1100
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX9984 toc12
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
P
RF
= -5dBm
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
55
65
75
85
95
700 800 900 1000 1100
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX9984 toc13
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
P
RF
= -5dBm
T
C
= -25°C
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
55
65
75
85
95
700 800 900 1000 1100
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX9984 toc14
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
P
RF
= -5dBm
P
LO
= -3dBm, 0dBm, +3dBm
55
65
75
85
95
700 800 900 1000 1100
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX9984 toc15
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
P
RF
= -5dBm
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
9
12
14
11
10
13
15
700 800 900 1000 1100
INPUT P
1dB
vs. RF FREQUENCY
MAX9984 toc16
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
T
C
= -25°C
9
12
14
11
10
13
15
700 800 900 1000 1100
INPUT P
1dB
vs. RF FREQUENCY
MAX9984 toc17
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
P
LO
= -3dBm, 0dBm, +3dBm
9
12
14
11
10
13
15
700 800 900 1000 1100
INPUT P
1dB
vs. RF FREQUENCY
MAX9984 toc18
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
V
CC
= 4.75V
V
CC
= 5.0V
V
CC
= 5.25V
Typical Operating Characteristics (continued)
(MAX9984 Typical Application Circuit, using component values in Table 1, V
CC
= +5.0V, P
LO
= 0dBm, P
RF
= -5dBm, f
RF
> f
LO
, f
IF
=
160MHz, unless otherwise noted.)
MAX9984
SiGe High-Linearity, 400MHz to 1000MHz
Downconversion Mixer with LO Buffer/Switch
_______________________________________________________________________________________ 5