Typical operating characteristics (continued) – Rainbow Electronics MAX19995А User Manual
Page 15
MAX19995A
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
______________________________________________________________________________________
15
55
50
45
40
1700
1900
1800
2000
2100
2200
CHANNEL ISOLATION vs. RF FREQUENCY
MAX19995A toc69
RF FREQUENCY (MHz)
CHANNEL ISOLATION (dB)
V
CC
= 3.0V, 3.3V, 3.6V
-30
-35
-40
-45
-50
2050
2250
2150
2350
2450
2550
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19995A toc70
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
T
C
= -30
°
C
T
C
= +85
°
C
T
C
= +25
°
C
V
CC
= 3.3V
-30
-35
-40
-45
-50
2050
2250
2150
2350
2450
2550
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19995A toc71
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
V
CC
= 3.3V
P
LO
= -3dBm, 0dBm, +3dBm
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19995A toc
7
2
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
2350
2250
2150
2450
-45
-40
-35
-30
-50
2050
2550
V
CC
= 3.3V
V
CC
= 3.0V
V
CC
= 3.6V
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19995A toc
7
3
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2000
1900
1800
2100
35
40
45
30
1700
2200
T
C
= +85
°
C
T
C
= +25
°
C
T
C
= -30
°
C
V
CC
= 3.3V
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19995A toc
7
4
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2000
1900
1800
2100
35
40
45
30
1700
2200
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19995A toc7
5
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2000
1900
1800
2100
35
40
45
30
1700
2200
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.)
55
50
45
40
1700
1900
1800
2000
2100
2200
CHANNEL ISOLATION vs. RF FREQUENCY
MAX19995A toc67
RF FREQUENCY (MHz)
CHANNEL ISOLATION (dB)
V
CC
= 3.3V
T
C
= -30
°
C, +25
°
C, +85
°
C
55
50
45
40
1700
1900
1800
2000
2100
2200
CHANNEL ISOLATION vs. RF FREQUENCY
MAX19995A toc68
RF FREQUENCY (MHz)
CHANNEL ISOLATION (dB)
V
CC
= 3.3V
P
LO
= -3dBm, 0dBm, +3dBm