Rainbow Electronics MAX19993 - Manual (Page 14)

MAX19993
Dual, SiGe, High-Linearity, 1200MHz to 1700MHz
Downconversion Mixer with LO Buffer/Switch
14
Typical Operating Characteristics (continued)
(Typical Application Circuit (see Table 1). V CC_ =_ 3.3V, f RF > f LO for a 140MHz IF, P RF = -5dBm, P LO = 0dBm, T C +25°C, unless
otherwise noted.)
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19993 toc64
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
1460 1360 1260 1160
-30
-20
-10
-40
1060 1560
V CC = 3.3V
P LO = -6dBm, -3dBm, 0dBm, +3dBm
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19993 toc65
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
1460 1360 1260 1160
-30
-20
-10
-40
1060 1560
V CC = 3.0V
V CC = 3.6V
V CC = 3.3V
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX19993 toc66
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
1600 1500 1400 1300
30
40
50
20
1200 1700
T C = +85°C
T C = -40°C T C = +25°C
V CC = 3.3V
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX19993 toc67
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
1600 1500 1400 1300
30
40
50
20
1200 1700
V CC = 3.3V
P LO = -6dBm, -3dBm, 0dBm, +3dBm
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX19993 toc68
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
1600 1500 1400 1300
30
40
50
20
1200 1700
V CC = 3.0V, 3.3V, 3.6V
CHANNEL ISOLATION vs. RF FREQUENCY
MAX19993 toc61
RF FREQUENCY (MHz)
CHANNEL ISOLATION (dB)
1600 1500 1400 1300
45
50
55
40
1200 1700
V CC = 3.3V
P LO = -6dBm, -3dBm, 0dBm, +3dBm
CHANNEL ISOLATION vs. RF FREQUENCY
MAX19993 toc62
RF FREQUENCY (MHz)
CHANNEL ISOLATION (dB)
1600 1500 1400 1300
45
50
55
40
1200 1700
V CC = 3.0V, 3.3V, 3.6V
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19993 toc63
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
1460 1360 1260 1160
-30
-20
-10
-40
1060 1560
T C = +85°C
T C = -40°C
T C = +25°C
V CC = 3.3V
CHANNEL ISOLATION vs. RF FREQUENCY
MAX19993 toc60
RF FREQUENCY (MHz)
CHANNEL ISOLATION (dB)
1600 1500 1400 1300
45
50
55
40
1200 1700
T
C
= -40°C
T C = +25°C
T C = +85°C
V CC = 3.3V