Typical operating characteristics (continued) – Rainbow Electronics MAX19993 User Manual
Page 15
MAX19993
Dual, SiGe, High-Linearity, 1200MHz to 1700MHz
Downconversion Mixer with LO Buffer/Switch
15
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 RF PORT
vs. LO FREQUENCY
MAX19993 toc70
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1490
1380
1270
1160
-60
-50
-40
-30
-20
-70
1050
1600
V
CC
= 3.3V
P
LO
= -3dBm
P
LO
= -6dBm
P
LO
= +3dBm
P
LO
= 0dBm
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc71
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1490
1380
1270
1160
-60
-50
-40
-30
-20
-70
1050
1600
V
CC
= 3.0V
V
CC
= 3.6V
V
CC
= 3.3V
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc72
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
1490
1380
1270
1160
-50
-40
-30
-20
-10
-60
1050
1600
V
CC
= 3.3V
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc73
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
1490
1380
1270
1160
-50
-40
-30
-20
-10
-60
1050
1600
V
CC
= 3.3V
P
LO
= -3dBm
P
LO
= -6dBm
P
LO
= +3dBm
P
LO
= 0dBm
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc74
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
1490
1380
1270
1160
-50
-40
-30
-20
-10
-60
1050
1600
V
CC
= 3.0V
V
CC
= 3.6V
V
CC
= 3.3V
LO SWITCH ISOLATION vs. LO FREQUENCY
MAX19993 toc75
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
1490
1380
1270
1160
50
60
70
40
1050
1600
V
CC
= 3.3V
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C
LO SWITCH ISOLATION vs. LO FREQUENCY
MAX19993 toc76
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
1490
1380
1270
1160
50
60
70
40
1050
1600
V
CC
= 3.3V
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
LO SWITCH ISOLATION vs. LO FREQUENCY
MAX19993 toc77
LO FREQUENCY (MHz)
LO SWITCH ISOLATION (dB)
1490
1380
1270
1160
50
60
70
40
1050
1600
V
CC
= 3.0V, 3.3V, 3.6V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19993 toc69
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1490
1380
1270
1160
-60
-50
-40
-30
-20
-70
1050
1600
V
CC
= 3.3V
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C