Typical operating characteristics (continued) – Rainbow Electronics MAX19996 User Manual
Page 12
MAX19996
SiGe High-Linearity, 2000MHz to 3000MHz
Downconversion Mixer with LO Buffer
12
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RF-TO-IF ISOLATION vs. RF FREQUENCY
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
MAX19996 toc55
2000
2200
2400
2600
2800
3000
20
30
40
50
60
T
C
= -40°C
T
C
= +25°C
T
C
= +85°C
V
CC
= 3.3V
RF-TO-IF ISOLATION vs. RF FREQUENCY
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
MAX19996 toc56
2000
2200
2400
2600
2800
3000
20
30
40
50
60
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V
RF-TO-IF ISOLATION vs. RF FREQUENCY
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
MAX19996 toc57
2000
2200
2400
2600
2800
3000
20
30
40
50
60
V
CC
= 3.0V, 3.3V, 3.6V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
MAX19996 toc58
1600 1800 2000 2200 2400 2600 2800 3000
-40
-35
-30
-25
-20
T
C
= -40°C, +25°C, +85°C
V
CC
= 3.3V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
MAX19996 toc59
1600 1800 2000 2200 2400 2600 2800 3000
-40
-35
-30
-25
-20
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
MAX19996 toc60
1600 1800 2000 2200 2400 2600 2800 3000
-40
-35
-30
-25
-20
V
CC
= 3.0V
V
CC
= 3.3V
V
CC
= 3.6V
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
MAX19996 toc52
1700
1900
2100
2300
2500
2700
-40
-30
-20
-10
0
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
V
CC
= 3.3V
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
MAX19996 toc53
1700
1900
2100
2300
2500
2700
-40
-30
-20
-10
0
P
LO
= -3dBm, 0dBm, +3dBm
V
CC
= 3.3V
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
MAX19996 toc54
1700
1900
2100
2300
2500
2700
-40
-30
-20
-10
0
V
CC
= 3.0V, 3.3V, 3.6V
Typical Operating Characteristics (continued)
(
Typical Application Circuit, V
CC
= +3.3V, P
LO
= 0dBm, P
RF
= -5dBm, LO is low-side injected for a 300MHz IF, T
C
= +25°C, unless
otherwise noted.)