MAX9985 Maxim Integrated Products, MAX9985 Datasheet - Page 5

• Manufacturer Part Number: MAX9985
• Description: Downconversion Mixer
• Manufacturer: Maxim Integrated Products

(Using the Typical Application Circuit , V
wise noted.)
Dual, SiGe, High-Linearity, 700MHz to 1000MHz
30
29
28
27
26
25
24
14
13
12
11
10
8
7
6
5
4
9
8
7
700
700
700
CONVERSION GAIN vs. RF FREQUENCY
Downconversion Mixer with LO Buffer/Switch
NOISE FIGURE vs. RF FREQUENCY
INPUT IP3 vs. RF FREQUENCY
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
800
800
800
T
C
T
T
T
T
C
= +25°C
C
C
C
= +85°C
_______________________________________________________________________________________
= -30°C
= +85°C
= -30°C
900
900
900
T
T
C
T
C
C
= +85°C
T
= +25°C
C
= +25°C
= -30°C
1000
1000
1000
CC
= 5.0V, P
30
29
28
27
26
25
24
8
7
6
5
4
14
13
12
11
10
9
8
7
700
700
700
CONVERSION GAIN vs. RF FREQUENCY
LO
NOISE FIGURE vs. RF FREQUENCY
INPUT IP3 vs. RF FREQUENCY
= 0dBm, P
P
P
LO
P
LO
LO
= -3dBm, 0dBm, +3dBm
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
= -3dBm, 0dBm, +3dBm
800
RF FREQUENCY (MHz)
= -3dBm, 0dBm, +3dBm
800
800
RF
= -5dBm, f
Typical Operating Characteristics
900
900
900
RF
1000
1000
> f
1000
LO
, f
IF
= 100MHz, T
30
29
28
27
26
25
24
14
13
12
11
10
8
7
6
5
4
9
8
7
700
700
700
CONVERSION GAIN vs. RF FREQUENCY
V
CC
NOISE FIGURE vs. RF FREQUENCY
INPUT IP3 vs. RF FREQUENCY
= 4.75V
V
CC
V
RF FREQUENCY (MHz)
CC
C
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
800
800
= 4.75V, 5.0V, 5.25V
800
= +25°C, unless other-
= 5.0V
V
V
CC
CC
= 5.25V
= 5.25V
V
CC
900
= 5.0V
900
V
900
CC
= 4.75V
1000
1000
1000
5