Datasheet

MAX19995A
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
16 ______________________________________________________________________________________
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19995A toc78
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
235021501950 2550
-50
-40
-30
-60
1750 2750
V
CC
= 3.3V
V
CC
= 3.0V
V
CC
= 3.6V
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19995A toc79
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
235021501950 2550
-40
-30
-20
-10
-50
1750 2750
T
C
= +85°C
T
C
= +25°C
T
C
= -30°C
V
CC
= 3.3V
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19995A toc80
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
235021501950 2550
-40
-30
-20
-10
-50
1750 2750
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
V
CC
= 3.3V
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19995A toc81
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
235021501950 2550
-40
-30
-20
-10
-50
1750 2750
V
CC
= 3.3V
V
CC
= 3.0V
V
CC
= 3.6V
LO SWITCH ISOLATION
vs. LO FREQUENCY
MAX19995A toc82
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
235021501950 2550
40
50
60
30
1750 2750
T
C
= +85°C
T
C
= +25°C
T
C
= -30°C
V
CC
= 3.3V
LO SWITCH ISOLATION
vs. LO FREQUENCY
MAX19995A toc83
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
235021501950 2550
40
50
60
30
1750 2750
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V
LO SWITCH ISOLATION
vs. LO FREQUENCY
MAX19995A toc84
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
235021501950 2550
40
50
60
30
1750 2750
V
CC
= 3.0V, 3.3V, 3.6V
Typical Operating Characteristics (continued)
( Typical Application Circuit , R1 = R4 = 909Ω, R2 = R5 = 1kΩ, V
CC
= 3.3V, P
RF
= -5dBm, P
LO
= 0dBm, f
RF
= 1850MHz,
f
LO
= 2200MHz, f
IF
= 350MHz, T
C
= +25°C, unless otherwise noted.)
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19995A toc76
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
235021501950 2550
-50
-40
-30
-60
1750 2750
T
C
= +85°C
T
C
= +25°C
T
C
= -30°C
V
CC
= 3.3V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19995A toc77
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
235021501950 2550
-50
-40
-30
-60
1750 2750
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V