MAX19995 Maxim Integrated Products, MAX19995 Datasheet - Page 20

• Manufacturer Part Number: MAX19995
• Description: 1700MHz to 2200MHz Downconversion Mixer
• Manufacturer: Maxim Integrated Products

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Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
( Typical Application Circuit , R1 = R4 = 909Ω, R2 = R5 = 2.49kΩ, V
for a 190MHz IF, T
20
70
60
50
40
30
80
70
60
50
40
12
11
10
______________________________________________________________________________________
9
8
7
6
5
1700
1700
1700
2RF-2LO RESPONSE vs. RF FREQUENCY
3RF-3LO RESPONSE vs. RF FREQUENCY
INPUT P
T
C
= -30°C
T
1900
1900
1900
C
T
C
= +85°C
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
= +25°C
1dB
C
T
C
= +25°C, unless otherwise noted.)
= +85°C
vs. RF FREQUENCY
T
2100
2100
C
2100
= +85°C
T
T
C
C
= +25°C
= -30°C
T
C
2300
2300
2300
P
V
P
V
= -30°C
V
RF
CC
RF
CC
CC
= -5dBm
= -5dBm
= 3.3V
= 3.3V
= 3.3V
2500
2500
2500
Typical Operating Characteristics (continued)
80
70
60
50
40
70
60
50
40
30
12
11
10
9
8
7
6
5
1700
1700
1700
2RF-2LO RESPONSE vs. RF FREQUENCY
3RF-3LO RESPONSE vs. RF FREQUENCY
P
INPUT P
LO
= -3dBm, 0dBm, +3dBm
P
1900
1900
1900
P
LO
LO
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
= 0dBm, +3dBm
= -3dBm
1dB
P
LO
vs. RF FREQUENCY
= -3dBm, 0dBm, +3dBm
2100
2100
2100
CC
= +3.3V, P
2300
2300
2300
P
V
V
P
V
RF
CC
RF
CC
CC
= -5dBm
= -5dBm
= 3.3V
= 3.3V
= 3.3V
LO
2500
2500
2500
= 0dBm, P
80
70
60
50
40
70
60
50
40
30
12
11
10
9
8
7
6
5
1700
1700
1700
RF
2RF-2LO RESPONSE vs. RF FREQUENCY
3RF-3LO RESPONSE vs. RF FREQUENCY
= -5dBm, LO is low-side injected
INPUT P
V
CC
V
= 3.3V
1900
1900
1900
CC
V
V
V
CC
CC
CC
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
= 3.0V
1dB
= 3.6V
V
= 3.0V
= 3.0V
V
CC
CC
= 3.6V
vs. RF FREQUENCY
= 3.3V
2100
2100
2100
V
CC
V
CC
= 3.6V
= 3.3V
2300
2300
2300
P
P
RF
RF
= -5dBm
= -5dBm
2500
2500
2500