MAX9985 Maxim Integrated Products, MAX9985 Datasheet - Page 6

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

Dual, SiGe, High-Linearity, 700MHz to 1000MHz
Downconversion Mixer with LO Buffer/Switch
(Using the Typical Application Circuit , V
wise noted.)
6
95
85
75
65
55
80
75
70
65
60
55
50
19
18
17
16
15
14
13
_______________________________________________________________________________________
700
700
700
3RF-3LO RESPONSE vs. RF FREQUENCY
2RF-2LO RESPONSE vs. RF FREQUENCY
INPUT P
T
C
T
800
C
= +25°C
= +85°C
T
C
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
800
= -30°C
800
1dB
T
C
T
900
C
T
= +25°C
C
vs. RF FREQUENCY
= -30°C
= -30°C
T
C
1000
T
= +85°C
C
T
900
C
= +25°C
900
= +85°C
P
P
RF
RF
1100
= -5dBm
= -5dBm
1000
1200
1000
CC
= 5.0V, P
95
85
75
65
55
Typical Operating Characteristics (continued)
80
75
70
65
60
55
50
19
18
17
16
15
14
13
700
700
700
3RF-3LO RESPONSE vs. RF FREQUENCY
2RF-2LO RESPONSE vs. RF FREQUENCY
LO
INPUT P
P
= 0dBm, P
LO
800
P
= -3dBm, 0dBm, +3dBm
LO
= -3dBm, 0dBm, +3dBm
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
P
800
P
800
1dB
LO
LO
900
= +3dBm
= -3dBm
vs. RF FREQUENCY
RF
= -5dBm, f
1000
900
900
P
P
P
RF
LO
RF
1100
= -5dBm
= -5dBm
= 0dBm
RF
1000
1000
1200
> f
LO
, f
IF
= 100MHz, T
95
85
75
65
55
80
75
70
65
60
55
50
19
18
17
16
15
14
13
700
700
700
3RF-3LO RESPONSE vs. RF FREQUENCY
2RF-2LO RESPONSE vs. RF FREQUENCY
INPUT P
V
800
V
CC
CC
V
CC
= 4.75V
= 5.0V
C
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
800
800
= 4.75V, 5.0V, 5.25V
1dB
= +25°C, unless other-
900
V
CC
vs. RF FREQUENCY
V
V
CC
CC
V
= 5.25V
CC
= 5.25V
= 5.0V
= 4.75V
1000
900
900
P
P
RF
RF
1100
= -5dBm
= -5dBm
1000
1000
1200