NJG1550F
nTYPICAL
CHARACTERISTICS
(Application 1, f
LO
=964.66MHz)
Conversion Gain , Noise Figure
vs. RF Frequency
13
9
20
IF , IM3 vs. RF Power
Conversion Gain (dB)
12
Noise Figure (dB)
Gc
8
0
11
7
IF , IM3 (dBm)
IF
-20
10
6
-40
NF
9
5
IM3
-60
8
865
870
875
880
885
890
4
895
-80
-50
-40
-30
-20
-10
0
RF Frequency (MHz)
Condition
f
IF
=83.16MHz
P
LO
=-10dBm
P
RF
=-30dBm
V
MIX
=V
LO
=2.7V
Upper LOCAL
RF Power (dBm)
Condition
f
IF
=83.16MHz
f
RF1
=881.5MHz
f
RF2
=881.6MHz
f
LO
=964.66MHz,P
LO
=-10dBm
V
MIX
=V
LO
=2.7V
nTYPICAL
CHARACTERISTICS
(Application 1, f
LO
=926.5MHz)
Conversion Gain , Noise Figure
vs. LO Power
14
12
18
16
0
10
8
6
4
2
0
-40
14
20
IF , IM3 vs. RF Power
Conversion Gain (dB)
Noise Figure (dB)
IF , IM3 (dBm)
IF
-20
Gc
12
10
-40
NF
8
6
4
-60
IM3
-30
-20
-10
0
10
-80
-50
-40
-30
-20
-10
0
LO Power (dBm)
Condition
f
IF
=45MHz
f
RF
=881.5MHz,P
RF
=-30dBm
f
LO
=926.5MHz
V
MIX
=V
LO
=2.7V
RF Power (dBm)
Condition
f
IF
=45MHz
f
RF1
=881.5MHz
f
RF2
=881.6MHz
f
LO
=926.5MHz,P
LO
=-10dBm
V
MIX
=V
LO
=2.7V
-9-