Rainbow Electronics MAX19993 - Manual (Page 10)

MAX19993
Dual, SiGe, High-Linearity, 1200MHz to 1700MHz
Downconversion Mixer with LO Buffer/Switch
10
Typical Operating Characteristics (continued)
(Typical Application Circuit (see Table 1). V CC_ =_5.0V, f RF > f LO for a 140MHz IF, P RF = -5dBm, P LO = 0dBm, T C = +25°C, unless
otherwise noted.)
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc28
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1490 1380 1270 1160
-60
-50
-40
-30
-20
-70
1050 1600
T C = -40°C
T C = +85°C
T C = +25°C
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc29
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1490 1380 1270 1160
-60
-50
-40
-30
-20
-70
1050 1600
P LO = -3dBm
P LO = -6dBm
P LO = +3dBm
P LO = 0dBm
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc30
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1490 1380 1270 1160
-60
-50
-40
-30
-20
-70
1050 1600
V CC = 4.75V, 5.0V, 5.25V
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc31
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
1490 1380 1270 1160
-50
-40
-30
-20
-10
-60
1050 1600
T C = -40°C
T C = +85°C
T C = +25°C
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc32
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
1490 1380 1270 1160
-50
-40
-30
-20
-10
-60
1050 1600
P LO = -3dBm P LO = -6dBm
P LO = +3dBm
P LO = 0dBm
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc33
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
1490 1380 1270 1160
-50
-40
-30
-20
-10
-60
1050 1600
V CC = 4.75V
V CC = 5.25V
V CC = 5.0V
LO SWITCH ISOLATION vs. LO FREQUENCY
MAX19993 toc34
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
1490 1380 1870 1160
50
60
70
40
1050 1600
T C = -40°C
T
C
= +85°C
T C = +25°C
LO SWITCH ISOLATION vs. LO FREQUENCY
MAX19993 toc35
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
1490 1380 1870 1160
50
60
70
40
1050 1600
P LO = -6dBm, -3dBm, 0dBm, +3dBm
LO SWITCH ISOLATION vs. LO FREQUENCY
MAX19993 toc36
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
1490 1380 1870 1160
50
60
70
40
1050 1600
V CC = 4.75V, 5.0V, 5.25V