Rainbow Electronics MAX19996A - Manual (Page 20)

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
20 ______________________________________________________________________________________
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 low-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 toc91
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
2500 2100 2300 1900
-20
-30
-10
-40
1700 2700
T C = +85 ° C
T C = -30 ° C
T C = +25 ° C
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19996A toc92
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
2500 2100 2300 1900
-20
-30
-10
-40
1700 2700
P
LO
= -3dBm, 0dBm, +3dBm
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19996A toc93
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
2500 2100 2300 1900
-20
-30
-10
-40
1700 2700
V CC = 4.75V, 5.0V, 5.25V
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc94
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2800 2400 2600 2200
50
40
30
60
20
2000 3000
T C = +25 ° C, +85 ° C
T C = -30 ° C
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc95
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2800 2400 2600 2200
50
30
40
60
20
2000 3000
P LO = -3dBm, 0dBm, +3dBm
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc96
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2800 2400 2600 2200
50
30
40
60
20
2000 3000
V CC = 4.75V, 5.0V, 5.25V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc97
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2680 2240 2460 2020
-15
-30
-35
-25
-20
-10
-40
1800 2900
T C = -30 ° C, +25 ° C, +85 ° C
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc98
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2680 2240 2460 2020
-15
-30
-35
-25
-20
-10
-40
1800 2900
P LO = -3dBm, 0dBm, +3dBm
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc99
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2680 2240 2460 2020
-15
-30
-35
-25
-20
-10
-40
1800 2900
V CC = 4.75V, 5.0V, 5.25V