Rainbow Electronics MAX19996A - Manual (Page 12)

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
12 ______________________________________________________________________________________
Typical Operating Characteristics (continued)
( Typical Application Circuit with tuning elements outlined in Table 1, V CC = 5.0V, f RF = 2000MHz to 3000MHz, 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 toc19
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
3100 2900 2700 2500
-30
-20
-10
-40
2300 3300
T C = -30 ° C
T C = +25 ° C
T
C
= +85 ° C
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19996A toc20
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
3100 2900 2700 2500
-30
-20
-10
-40
2300 3300
P LO = -3dBm, 0dBm, +3dBm
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19996A toc21
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
3100 2900 2700 2500
-30
-20
-10
-40
2300 3300
V CC = 4.75V, 5.0V, 5.25V
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc22
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dBm)
2800 2600 2400 2200
40
30
50
60
20
2000 3000
T C = -30 ° C
T C = +85 ° C
T C = +25 ° C
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc23
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dBm)
2800 2600 2400 2200
40
30
50
60
20
2000 3000
P LO = -3dBm, 0dBm, +3dBm
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc24
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dBm)
2800 2600 2400 2200
40
30
50
60
20
2000 3000
V CC = 4.75V
V CC = 5.0V, 5.25V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc25
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
3180 2960 2740 2520
-20
-30
-25
-15
-10
-40
-35
2300 3400
T C = -30 ° C
T C = +25 ° C, +85 ° C
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc26
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
3180 2960 2740 2520
-20
-30
-25
-15
-10
-40
-35
2300 3400
P LO = -3dBm, 0dBm, +3dBm
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc27
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
3180 2960 2740 2520
-20
-30
-25
-15
-10
-40
-35
2300 3400
V CC = 5.25V
V CC = 4.75V, 5.0V