Typical operating characteristics – Rainbow Electronics MAX19995А User Manual
Page 16
MAX19995A
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
16
______________________________________________________________________________________
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19995A toc7
8
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2350
2150
1950
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 toc7
9
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
2350
2150
1950
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)
2350
2150
1950
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 toc8
1
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
2350
2150
1950
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 toc8
2
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
2350
2150
1950
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)
2350
2150
1950
2550
40
50
60
30
1750
2750
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V
LO SWITCH ISOLATION
vs. LO FREQUENCY
MAX19995A toc8
4
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
2350
2150
1950
2550
40
50
60
30
1750
2750
V
CC
= 3.0V, 3.3V, 3.6V
Typical Operating Characteristics
(
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 toc7
6
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2350
2150
1950
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 toc7
7
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2350
2150
1950
2550
-50
-40
-30
-60
1750
2750
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V