NJG1553F
n
TYPICAL CHARACTERISTICS
(Continued)
Condition
f
IF
=130MHz
f
RF
=1489MHz,P
RF
=-30dBm
f
LO
=1619MHz
V
MIX
=V
LO
=2.7V
Condition
f
IF
=130MHz
f
RF
=1489MHz
f
LO
=1619MHz
V
MIX
=V
LO
=2.7V
Conversion Gain , Noise Figure
vs. RF Frequency
14
12
12
10
Conversion Gain (dB)
Gc
10
8
8
6
NF
6
4
2
4
1475 1480 1485 1490 1495 1500 1505 1510 1515
RF Frequency (MHz)
Condition
f
IF
=130MHz
f
RF1
=1489.0MHz,P
RF
=-30dBm
f
RF2
=1489.1MHz
f
LO
=1619MHz
V
MIX
=V
LO
=2.7V
3IF-IM3
IIP3=
-G
c
2
@P
RF
=-30dBm
Condition
f
IF
=130MHz
P
RF
=-30dBm
P
LO
=-10dBm
V
MIX
=V
LO
=2.7V
Upper LOCAL
-5-
Noise Figure (dB)