Datasheet

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
28 ______________________________________________________________________________________
Typical Operating Characteristics (continued)
(
Typical Application Circuit
with tuning elements outlined in Table 1, V
CC
= 5.0V, f
RF
= 3000MHz to 3700MHz, LO is high-side
injected for a 300MHz IF, P
RF
= -5dBm, P
LO
= 0dBm, T
C
= +25°C, unless otherwise noted.)
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19996A toc163
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
382536503475
-20
-30
-10
-40
3300 4000
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19996A toc164
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
382536503475
-20
-30
-10
-40
3300 4000
P
LO
= 0dBm
P
LO
= -3dBm
P
LO
= +3dBm
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19996A toc165
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
382536503475
-20
-30
-10
-40
3300
4000
V
CC
= 4.75V, 5.0V, 5.25V
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc166
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
352533503175
35
25
45
15
3000 3700
T
C
= -30°C, +25°C, +85°C
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc167
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
352533503175
35
25
45
15
3000 3700
P
LO
= -3dBm, 0dBm, +3dBm
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc168
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
352533503175
35
25
45
15
3000 3700
V
CC
= 4.75V, 5.0V, 5.25V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc169
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
375035003250
-25
-35
-15
-45
3000 4000
T
C
= -30°C, +25°C, +85°C
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc170
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
375035003250
-25
-35
-15
-45
3000 4000
P
LO
= -3dBm, 0dBm, +3dBm
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc171
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
375035003250
-25
-35
-15
-45
3000 4000
V
CC
= 4.75V, 5.0V, 5.25V